./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product64.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 73819447b87648cd463b03989cd8839b460fd303 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:00:36,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:00:36,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:00:36,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:00:36,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:00:36,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:00:36,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:00:36,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:00:36,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:00:36,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:00:36,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:00:36,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:00:36,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:00:36,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:00:36,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:00:36,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:00:36,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:00:36,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:00:36,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:00:36,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:00:36,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:00:36,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:00:36,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:00:36,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:00:36,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:00:36,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:00:36,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:00:36,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:00:36,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:00:36,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:00:36,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:00:36,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:00:36,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:00:36,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:00:36,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:00:36,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:00:36,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:00:36,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:00:36,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:00:36,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:00:36,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:00:36,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:00:36,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:00:36,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:00:36,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:00:36,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:00:36,798 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:00:36,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:00:36,799 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:00:36,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:00:36,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:00:36,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:00:36,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:00:36,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:00:36,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:00:36,801 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:00:36,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:00:36,801 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:00:36,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:00:36,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:00:36,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:00:36,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:00:36,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:00:36,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:00:36,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:00:36,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:00:36,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:00:36,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:00:36,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:00:36,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:00:36,806 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:00:36,806 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 -> 73819447b87648cd463b03989cd8839b460fd303 [2020-07-28 19:00:37,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:00:37,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:00:37,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:00:37,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:00:37,140 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:00:37,140 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2020-07-28 19:00:37,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1070d2bfd/4f61be44a4d845d3a6f611294d2ed62d/FLAGc0851f0b4 [2020-07-28 19:00:37,686 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:00:37,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2020-07-28 19:00:37,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1070d2bfd/4f61be44a4d845d3a6f611294d2ed62d/FLAGc0851f0b4 [2020-07-28 19:00:38,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1070d2bfd/4f61be44a4d845d3a6f611294d2ed62d [2020-07-28 19:00:38,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:00:38,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:00:38,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:00:38,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:00:38,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:00:38,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:38,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35af6492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38, skipping insertion in model container [2020-07-28 19:00:38,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:38,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:00:38,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:00:38,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:00:38,682 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:00:38,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:00:38,830 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:00:38,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38 WrapperNode [2020-07-28 19:00:38,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:00:38,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:00:38,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:00:38,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:00:38,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:38,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:38,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:00:38,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:00:38,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:00:38,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:00:38,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:38,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:38,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:38,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:39,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:39,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:39,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... [2020-07-28 19:00:39,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:00:39,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:00:39,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:00:39,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:00:39,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:00:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:00:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:00:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:00:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:00:41,484 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:00:41,485 INFO L295 CfgBuilder]: Removed 356 assume(true) statements. [2020-07-28 19:00:41,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:00:41 BoogieIcfgContainer [2020-07-28 19:00:41,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:00:41,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:00:41,500 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:00:41,504 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:00:41,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:00:38" (1/3) ... [2020-07-28 19:00:41,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4069aabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:00:41, skipping insertion in model container [2020-07-28 19:00:41,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:38" (2/3) ... [2020-07-28 19:00:41,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4069aabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:00:41, skipping insertion in model container [2020-07-28 19:00:41,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:00:41" (3/3) ... [2020-07-28 19:00:41,511 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64.cil.c [2020-07-28 19:00:41,524 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:00:41,534 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:00:41,555 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:00:41,595 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:00:41,596 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:00:41,596 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:00:41,597 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:00:41,597 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:00:41,597 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:00:41,597 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:00:41,598 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:00:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2020-07-28 19:00:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 19:00:41,638 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:41,640 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:00:41,641 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:41,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:41,650 INFO L82 PathProgramCache]: Analyzing trace with hash -420892511, now seen corresponding path program 1 times [2020-07-28 19:00:41,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:41,662 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619767184] [2020-07-28 19:00:41,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:42,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {234#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {234#true} is VALID [2020-07-28 19:00:42,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {234#true} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {234#true} is VALID [2020-07-28 19:00:42,063 INFO L280 TraceCheckUtils]: 2: Hoare triple {234#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {234#true} is VALID [2020-07-28 19:00:42,064 INFO L280 TraceCheckUtils]: 3: Hoare triple {234#true} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {234#true} is VALID [2020-07-28 19:00:42,064 INFO L280 TraceCheckUtils]: 4: Hoare triple {234#true} assume 0 != main_~tmp~8; {234#true} is VALID [2020-07-28 19:00:42,065 INFO L280 TraceCheckUtils]: 5: Hoare triple {234#true} ~methAndRunningLastTime~0 := 0; {234#true} is VALID [2020-07-28 19:00:42,065 INFO L280 TraceCheckUtils]: 6: Hoare triple {234#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {234#true} is VALID [2020-07-28 19:00:42,066 INFO L280 TraceCheckUtils]: 7: Hoare triple {234#true} assume !true; {235#false} is VALID [2020-07-28 19:00:42,067 INFO L280 TraceCheckUtils]: 8: Hoare triple {235#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {235#false} is VALID [2020-07-28 19:00:42,067 INFO L280 TraceCheckUtils]: 9: Hoare triple {235#false} assume !(0 != ~pumpRunning~0); {235#false} is VALID [2020-07-28 19:00:42,068 INFO L280 TraceCheckUtils]: 10: Hoare triple {235#false} assume !(0 != ~systemActive~0); {235#false} is VALID [2020-07-28 19:00:42,068 INFO L280 TraceCheckUtils]: 11: Hoare triple {235#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {235#false} is VALID [2020-07-28 19:00:42,069 INFO L280 TraceCheckUtils]: 12: Hoare triple {235#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {235#false} is VALID [2020-07-28 19:00:42,069 INFO L280 TraceCheckUtils]: 13: Hoare triple {235#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {235#false} is VALID [2020-07-28 19:00:42,069 INFO L280 TraceCheckUtils]: 14: Hoare triple {235#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {235#false} is VALID [2020-07-28 19:00:42,070 INFO L280 TraceCheckUtils]: 15: Hoare triple {235#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {235#false} is VALID [2020-07-28 19:00:42,071 INFO L280 TraceCheckUtils]: 16: Hoare triple {235#false} assume 0 != ~methAndRunningLastTime~0; {235#false} is VALID [2020-07-28 19:00:42,071 INFO L280 TraceCheckUtils]: 17: Hoare triple {235#false} assume !false; {235#false} is VALID [2020-07-28 19:00:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:42,076 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619767184] [2020-07-28 19:00:42,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:42,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:00:42,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410113640] [2020-07-28 19:00:42,085 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 19:00:42,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:42,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:00:42,129 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:42,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:00:42,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:42,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:00:42,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:00:42,142 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2020-07-28 19:00:42,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:42,611 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2020-07-28 19:00:42,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:00:42,611 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 19:00:42,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:00:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 684 transitions. [2020-07-28 19:00:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:00:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 684 transitions. [2020-07-28 19:00:42,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 684 transitions. [2020-07-28 19:00:43,372 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 684 edges. 684 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:43,406 INFO L225 Difference]: With dead ends: 455 [2020-07-28 19:00:43,407 INFO L226 Difference]: Without dead ends: 227 [2020-07-28 19:00:43,416 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:00:43,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2020-07-28 19:00:43,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2020-07-28 19:00:43,513 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:43,514 INFO L82 GeneralOperation]: Start isEquivalent. First operand 227 states. Second operand 227 states. [2020-07-28 19:00:43,514 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 227 states. [2020-07-28 19:00:43,514 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 227 states. [2020-07-28 19:00:43,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:43,529 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2020-07-28 19:00:43,530 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2020-07-28 19:00:43,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:43,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:43,533 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 227 states. [2020-07-28 19:00:43,533 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 227 states. [2020-07-28 19:00:43,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:43,547 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2020-07-28 19:00:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2020-07-28 19:00:43,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:43,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:43,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:43,550 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-07-28 19:00:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2020-07-28 19:00:43,566 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2020-07-28 19:00:43,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:43,566 INFO L479 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2020-07-28 19:00:43,567 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:00:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2020-07-28 19:00:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:00:43,568 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:43,568 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:00:43,569 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:00:43,569 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:43,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:43,570 INFO L82 PathProgramCache]: Analyzing trace with hash -568929405, now seen corresponding path program 1 times [2020-07-28 19:00:43,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:43,570 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199115195] [2020-07-28 19:00:43,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:43,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1647#true} is VALID [2020-07-28 19:00:43,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {1647#true} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {1647#true} is VALID [2020-07-28 19:00:43,677 INFO L280 TraceCheckUtils]: 2: Hoare triple {1647#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {1647#true} is VALID [2020-07-28 19:00:43,677 INFO L280 TraceCheckUtils]: 3: Hoare triple {1647#true} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {1647#true} is VALID [2020-07-28 19:00:43,677 INFO L280 TraceCheckUtils]: 4: Hoare triple {1647#true} assume 0 != main_~tmp~8; {1647#true} is VALID [2020-07-28 19:00:43,678 INFO L280 TraceCheckUtils]: 5: Hoare triple {1647#true} ~methAndRunningLastTime~0 := 0; {1647#true} is VALID [2020-07-28 19:00:43,679 INFO L280 TraceCheckUtils]: 6: Hoare triple {1647#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1649#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:00:43,679 INFO L280 TraceCheckUtils]: 7: Hoare triple {1649#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {1649#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:00:43,680 INFO L280 TraceCheckUtils]: 8: Hoare triple {1649#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {1648#false} is VALID [2020-07-28 19:00:43,680 INFO L280 TraceCheckUtils]: 9: Hoare triple {1648#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {1648#false} is VALID [2020-07-28 19:00:43,681 INFO L280 TraceCheckUtils]: 10: Hoare triple {1648#false} assume !(0 != ~pumpRunning~0); {1648#false} is VALID [2020-07-28 19:00:43,681 INFO L280 TraceCheckUtils]: 11: Hoare triple {1648#false} assume !(0 != ~systemActive~0); {1648#false} is VALID [2020-07-28 19:00:43,681 INFO L280 TraceCheckUtils]: 12: Hoare triple {1648#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {1648#false} is VALID [2020-07-28 19:00:43,681 INFO L280 TraceCheckUtils]: 13: Hoare triple {1648#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {1648#false} is VALID [2020-07-28 19:00:43,682 INFO L280 TraceCheckUtils]: 14: Hoare triple {1648#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {1648#false} is VALID [2020-07-28 19:00:43,682 INFO L280 TraceCheckUtils]: 15: Hoare triple {1648#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {1648#false} is VALID [2020-07-28 19:00:43,682 INFO L280 TraceCheckUtils]: 16: Hoare triple {1648#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {1648#false} is VALID [2020-07-28 19:00:43,683 INFO L280 TraceCheckUtils]: 17: Hoare triple {1648#false} assume 0 != ~methAndRunningLastTime~0; {1648#false} is VALID [2020-07-28 19:00:43,683 INFO L280 TraceCheckUtils]: 18: Hoare triple {1648#false} assume !false; {1648#false} is VALID [2020-07-28 19:00:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:43,684 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199115195] [2020-07-28 19:00:43,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:43,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:00:43,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067739084] [2020-07-28 19:00:43,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 19:00:43,687 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:43,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:00:43,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:43,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:00:43,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:43,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:00:43,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:43,715 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2020-07-28 19:00:44,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:44,011 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2020-07-28 19:00:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:00:44,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 19:00:44,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 334 transitions. [2020-07-28 19:00:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 334 transitions. [2020-07-28 19:00:44,021 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 334 transitions. [2020-07-28 19:00:44,398 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 334 edges. 334 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:44,402 INFO L225 Difference]: With dead ends: 227 [2020-07-28 19:00:44,402 INFO L226 Difference]: Without dead ends: 87 [2020-07-28 19:00:44,404 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:44,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-07-28 19:00:44,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-07-28 19:00:44,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:44,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 87 states. [2020-07-28 19:00:44,437 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 87 states. [2020-07-28 19:00:44,438 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 87 states. [2020-07-28 19:00:44,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:44,442 INFO L93 Difference]: Finished difference Result 87 states and 127 transitions. [2020-07-28 19:00:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2020-07-28 19:00:44,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:44,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:44,443 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 87 states. [2020-07-28 19:00:44,443 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 87 states. [2020-07-28 19:00:44,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:44,447 INFO L93 Difference]: Finished difference Result 87 states and 127 transitions. [2020-07-28 19:00:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2020-07-28 19:00:44,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:44,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:44,448 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:44,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-07-28 19:00:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2020-07-28 19:00:44,453 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2020-07-28 19:00:44,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:44,453 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2020-07-28 19:00:44,453 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:00:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2020-07-28 19:00:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 19:00:44,454 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:44,454 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 19:00:44,454 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:00:44,455 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:44,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:44,455 INFO L82 PathProgramCache]: Analyzing trace with hash -2011512384, now seen corresponding path program 1 times [2020-07-28 19:00:44,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:44,456 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437157290] [2020-07-28 19:00:44,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:44,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2266#true} is VALID [2020-07-28 19:00:44,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {2266#true} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {2266#true} is VALID [2020-07-28 19:00:44,541 INFO L280 TraceCheckUtils]: 2: Hoare triple {2266#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {2266#true} is VALID [2020-07-28 19:00:44,542 INFO L280 TraceCheckUtils]: 3: Hoare triple {2266#true} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {2266#true} is VALID [2020-07-28 19:00:44,542 INFO L280 TraceCheckUtils]: 4: Hoare triple {2266#true} assume 0 != main_~tmp~8; {2266#true} is VALID [2020-07-28 19:00:44,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {2266#true} ~methAndRunningLastTime~0 := 0; {2266#true} is VALID [2020-07-28 19:00:44,543 INFO L280 TraceCheckUtils]: 6: Hoare triple {2266#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2266#true} is VALID [2020-07-28 19:00:44,543 INFO L280 TraceCheckUtils]: 7: Hoare triple {2266#true} assume !false; {2266#true} is VALID [2020-07-28 19:00:44,543 INFO L280 TraceCheckUtils]: 8: Hoare triple {2266#true} assume test_~splverifierCounter~0 < 4; {2266#true} is VALID [2020-07-28 19:00:44,544 INFO L280 TraceCheckUtils]: 9: Hoare triple {2266#true} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {2266#true} is VALID [2020-07-28 19:00:44,544 INFO L280 TraceCheckUtils]: 10: Hoare triple {2266#true} assume !(0 != test_~tmp~6); {2266#true} is VALID [2020-07-28 19:00:44,544 INFO L280 TraceCheckUtils]: 11: Hoare triple {2266#true} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {2266#true} is VALID [2020-07-28 19:00:44,545 INFO L280 TraceCheckUtils]: 12: Hoare triple {2266#true} assume !(0 != test_~tmp___0~2); {2266#true} is VALID [2020-07-28 19:00:44,545 INFO L280 TraceCheckUtils]: 13: Hoare triple {2266#true} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {2266#true} is VALID [2020-07-28 19:00:44,547 INFO L280 TraceCheckUtils]: 14: Hoare triple {2266#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {2268#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:00:44,548 INFO L280 TraceCheckUtils]: 15: Hoare triple {2268#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {2268#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:00:44,548 INFO L280 TraceCheckUtils]: 16: Hoare triple {2268#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {2267#false} is VALID [2020-07-28 19:00:44,549 INFO L280 TraceCheckUtils]: 17: Hoare triple {2267#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {2267#false} is VALID [2020-07-28 19:00:44,549 INFO L280 TraceCheckUtils]: 18: Hoare triple {2267#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {2267#false} is VALID [2020-07-28 19:00:44,549 INFO L280 TraceCheckUtils]: 19: Hoare triple {2267#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {2267#false} is VALID [2020-07-28 19:00:44,550 INFO L280 TraceCheckUtils]: 20: Hoare triple {2267#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {2267#false} is VALID [2020-07-28 19:00:44,550 INFO L280 TraceCheckUtils]: 21: Hoare triple {2267#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {2267#false} is VALID [2020-07-28 19:00:44,551 INFO L280 TraceCheckUtils]: 22: Hoare triple {2267#false} assume 0 != ~methAndRunningLastTime~0; {2267#false} is VALID [2020-07-28 19:00:44,551 INFO L280 TraceCheckUtils]: 23: Hoare triple {2267#false} assume !false; {2267#false} is VALID [2020-07-28 19:00:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:44,552 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437157290] [2020-07-28 19:00:44,553 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:44,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:00:44,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333008750] [2020-07-28 19:00:44,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 19:00:44,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:44,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:00:44,585 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 19:00:44,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:00:44,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:44,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:00:44,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:44,587 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 3 states. [2020-07-28 19:00:45,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:45,107 INFO L93 Difference]: Finished difference Result 247 states and 367 transitions. [2020-07-28 19:00:45,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:00:45,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 19:00:45,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2020-07-28 19:00:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2020-07-28 19:00:45,131 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 367 transitions. [2020-07-28 19:00:45,548 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 367 edges. 367 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:45,553 INFO L225 Difference]: With dead ends: 247 [2020-07-28 19:00:45,553 INFO L226 Difference]: Without dead ends: 167 [2020-07-28 19:00:45,554 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:45,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-07-28 19:00:45,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2020-07-28 19:00:45,657 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:45,657 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 163 states. [2020-07-28 19:00:45,657 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 163 states. [2020-07-28 19:00:45,658 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 163 states. [2020-07-28 19:00:45,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:45,664 INFO L93 Difference]: Finished difference Result 167 states and 246 transitions. [2020-07-28 19:00:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2020-07-28 19:00:45,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:45,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:45,665 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 167 states. [2020-07-28 19:00:45,666 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 167 states. [2020-07-28 19:00:45,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:45,672 INFO L93 Difference]: Finished difference Result 167 states and 246 transitions. [2020-07-28 19:00:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2020-07-28 19:00:45,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:45,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:45,673 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:45,673 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-07-28 19:00:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 242 transitions. [2020-07-28 19:00:45,680 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 242 transitions. Word has length 24 [2020-07-28 19:00:45,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:45,681 INFO L479 AbstractCegarLoop]: Abstraction has 163 states and 242 transitions. [2020-07-28 19:00:45,681 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:00:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2020-07-28 19:00:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:00:45,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:45,682 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:00:45,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:00:45,683 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:45,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:45,683 INFO L82 PathProgramCache]: Analyzing trace with hash 1543064518, now seen corresponding path program 1 times [2020-07-28 19:00:45,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:45,683 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739005185] [2020-07-28 19:00:45,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:45,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {3177#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {3179#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,785 INFO L280 TraceCheckUtils]: 2: Hoare triple {3179#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,785 INFO L280 TraceCheckUtils]: 3: Hoare triple {3179#(= 0 ~pumpRunning~0)} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,786 INFO L280 TraceCheckUtils]: 4: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~8; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,786 INFO L280 TraceCheckUtils]: 5: Hoare triple {3179#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,787 INFO L280 TraceCheckUtils]: 6: Hoare triple {3179#(= 0 ~pumpRunning~0)} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,787 INFO L280 TraceCheckUtils]: 7: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume !false; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,788 INFO L280 TraceCheckUtils]: 8: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,788 INFO L280 TraceCheckUtils]: 9: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~6); {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,789 INFO L280 TraceCheckUtils]: 11: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,790 INFO L280 TraceCheckUtils]: 13: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,791 INFO L280 TraceCheckUtils]: 14: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet27 && test_#t~nondet27 <= 2147483647;test_~tmp___1~0 := test_#t~nondet27;havoc test_#t~nondet27; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,793 INFO L280 TraceCheckUtils]: 15: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {3179#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:45,794 INFO L280 TraceCheckUtils]: 16: Hoare triple {3179#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {3178#false} is VALID [2020-07-28 19:00:45,794 INFO L280 TraceCheckUtils]: 17: Hoare triple {3178#false} ~systemActive~0 := 0; {3178#false} is VALID [2020-07-28 19:00:45,795 INFO L280 TraceCheckUtils]: 18: Hoare triple {3178#false} assume !(0 != ~pumpRunning~0); {3178#false} is VALID [2020-07-28 19:00:45,795 INFO L280 TraceCheckUtils]: 19: Hoare triple {3178#false} assume !(0 != ~systemActive~0); {3178#false} is VALID [2020-07-28 19:00:45,795 INFO L280 TraceCheckUtils]: 20: Hoare triple {3178#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {3178#false} is VALID [2020-07-28 19:00:45,795 INFO L280 TraceCheckUtils]: 21: Hoare triple {3178#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {3178#false} is VALID [2020-07-28 19:00:45,796 INFO L280 TraceCheckUtils]: 22: Hoare triple {3178#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {3178#false} is VALID [2020-07-28 19:00:45,796 INFO L280 TraceCheckUtils]: 23: Hoare triple {3178#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {3178#false} is VALID [2020-07-28 19:00:45,796 INFO L280 TraceCheckUtils]: 24: Hoare triple {3178#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {3178#false} is VALID [2020-07-28 19:00:45,796 INFO L280 TraceCheckUtils]: 25: Hoare triple {3178#false} assume 0 != ~methAndRunningLastTime~0; {3178#false} is VALID [2020-07-28 19:00:45,797 INFO L280 TraceCheckUtils]: 26: Hoare triple {3178#false} assume !false; {3178#false} is VALID [2020-07-28 19:00:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:45,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739005185] [2020-07-28 19:00:45,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:45,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:00:45,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377695458] [2020-07-28 19:00:45,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-07-28 19:00:45,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:45,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:00:45,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:45,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:00:45,832 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:45,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:00:45,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:45,833 INFO L87 Difference]: Start difference. First operand 163 states and 242 transitions. Second operand 3 states. [2020-07-28 19:00:46,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:46,176 INFO L93 Difference]: Finished difference Result 332 states and 499 transitions. [2020-07-28 19:00:46,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:00:46,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-07-28 19:00:46,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 260 transitions. [2020-07-28 19:00:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 260 transitions. [2020-07-28 19:00:46,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 260 transitions. [2020-07-28 19:00:46,462 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 260 edges. 260 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:46,467 INFO L225 Difference]: With dead ends: 332 [2020-07-28 19:00:46,467 INFO L226 Difference]: Without dead ends: 176 [2020-07-28 19:00:46,468 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:46,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-28 19:00:46,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2020-07-28 19:00:46,587 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:46,587 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 174 states. [2020-07-28 19:00:46,587 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 174 states. [2020-07-28 19:00:46,588 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 174 states. [2020-07-28 19:00:46,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:46,595 INFO L93 Difference]: Finished difference Result 176 states and 253 transitions. [2020-07-28 19:00:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 253 transitions. [2020-07-28 19:00:46,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:46,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:46,596 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 176 states. [2020-07-28 19:00:46,596 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 176 states. [2020-07-28 19:00:46,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:46,603 INFO L93 Difference]: Finished difference Result 176 states and 253 transitions. [2020-07-28 19:00:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 253 transitions. [2020-07-28 19:00:46,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:46,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:46,604 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:46,604 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:46,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-28 19:00:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 252 transitions. [2020-07-28 19:00:46,612 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 252 transitions. Word has length 27 [2020-07-28 19:00:46,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:46,612 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 252 transitions. [2020-07-28 19:00:46,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:00:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 252 transitions. [2020-07-28 19:00:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:00:46,613 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:46,613 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:00:46,614 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:00:46,614 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:46,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:46,614 INFO L82 PathProgramCache]: Analyzing trace with hash 447177737, now seen corresponding path program 1 times [2020-07-28 19:00:46,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:46,615 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744872955] [2020-07-28 19:00:46,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:46,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {4239#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {4241#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,728 INFO L280 TraceCheckUtils]: 2: Hoare triple {4241#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,729 INFO L280 TraceCheckUtils]: 3: Hoare triple {4241#(= 0 ~pumpRunning~0)} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,734 INFO L280 TraceCheckUtils]: 4: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~8; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {4241#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,737 INFO L280 TraceCheckUtils]: 6: Hoare triple {4241#(= 0 ~pumpRunning~0)} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,738 INFO L280 TraceCheckUtils]: 7: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume !false; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,738 INFO L280 TraceCheckUtils]: 8: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,739 INFO L280 TraceCheckUtils]: 9: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~6); {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,740 INFO L280 TraceCheckUtils]: 11: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,741 INFO L280 TraceCheckUtils]: 12: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet27 && test_#t~nondet27 <= 2147483647;test_~tmp___1~0 := test_#t~nondet27;havoc test_#t~nondet27; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,743 INFO L280 TraceCheckUtils]: 15: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,743 INFO L280 TraceCheckUtils]: 16: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,744 INFO L280 TraceCheckUtils]: 17: Hoare triple {4241#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,744 INFO L280 TraceCheckUtils]: 18: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,750 INFO L280 TraceCheckUtils]: 19: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,751 INFO L280 TraceCheckUtils]: 20: Hoare triple {4241#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,751 INFO L280 TraceCheckUtils]: 21: Hoare triple {4241#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {4241#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:00:46,752 INFO L280 TraceCheckUtils]: 22: Hoare triple {4241#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {4242#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:00:46,753 INFO L280 TraceCheckUtils]: 23: Hoare triple {4242#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {4243#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~3)} is VALID [2020-07-28 19:00:46,754 INFO L280 TraceCheckUtils]: 24: Hoare triple {4243#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~3)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {4240#false} is VALID [2020-07-28 19:00:46,754 INFO L280 TraceCheckUtils]: 25: Hoare triple {4240#false} assume 0 != ~methAndRunningLastTime~0; {4240#false} is VALID [2020-07-28 19:00:46,754 INFO L280 TraceCheckUtils]: 26: Hoare triple {4240#false} assume !false; {4240#false} is VALID [2020-07-28 19:00:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:46,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744872955] [2020-07-28 19:00:46,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:46,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:00:46,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094031379] [2020-07-28 19:00:46,759 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:00:46,759 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:46,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:00:46,798 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:46,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:00:46,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:46,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:00:46,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:00:46,799 INFO L87 Difference]: Start difference. First operand 174 states and 252 transitions. Second operand 5 states. [2020-07-28 19:00:48,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:48,106 INFO L93 Difference]: Finished difference Result 669 states and 970 transitions. [2020-07-28 19:00:48,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:00:48,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:00:48,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:00:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 472 transitions. [2020-07-28 19:00:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:00:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 472 transitions. [2020-07-28 19:00:48,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 472 transitions. [2020-07-28 19:00:48,690 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 472 edges. 472 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:48,710 INFO L225 Difference]: With dead ends: 669 [2020-07-28 19:00:48,710 INFO L226 Difference]: Without dead ends: 502 [2020-07-28 19:00:48,711 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:00:48,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-07-28 19:00:48,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 172. [2020-07-28 19:00:48,877 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:48,877 INFO L82 GeneralOperation]: Start isEquivalent. First operand 502 states. Second operand 172 states. [2020-07-28 19:00:48,877 INFO L74 IsIncluded]: Start isIncluded. First operand 502 states. Second operand 172 states. [2020-07-28 19:00:48,877 INFO L87 Difference]: Start difference. First operand 502 states. Second operand 172 states. [2020-07-28 19:00:48,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:48,898 INFO L93 Difference]: Finished difference Result 502 states and 723 transitions. [2020-07-28 19:00:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 723 transitions. [2020-07-28 19:00:48,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:48,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:48,900 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 502 states. [2020-07-28 19:00:48,900 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 502 states. [2020-07-28 19:00:48,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:48,919 INFO L93 Difference]: Finished difference Result 502 states and 723 transitions. [2020-07-28 19:00:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 723 transitions. [2020-07-28 19:00:48,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:48,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:48,921 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:48,921 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-28 19:00:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 246 transitions. [2020-07-28 19:00:48,926 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 246 transitions. Word has length 27 [2020-07-28 19:00:48,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:48,926 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 246 transitions. [2020-07-28 19:00:48,926 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:00:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 246 transitions. [2020-07-28 19:00:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 19:00:48,927 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:48,927 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:00:48,927 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:00:48,928 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:48,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:48,928 INFO L82 PathProgramCache]: Analyzing trace with hash -1657413953, now seen corresponding path program 1 times [2020-07-28 19:00:48,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:48,929 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671162863] [2020-07-28 19:00:48,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:49,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {6436#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6436#true} is VALID [2020-07-28 19:00:49,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {6436#true} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {6436#true} is VALID [2020-07-28 19:00:49,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {6436#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {6436#true} is VALID [2020-07-28 19:00:49,021 INFO L280 TraceCheckUtils]: 3: Hoare triple {6436#true} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {6436#true} is VALID [2020-07-28 19:00:49,022 INFO L280 TraceCheckUtils]: 4: Hoare triple {6436#true} assume 0 != main_~tmp~8; {6436#true} is VALID [2020-07-28 19:00:49,022 INFO L280 TraceCheckUtils]: 5: Hoare triple {6436#true} ~methAndRunningLastTime~0 := 0; {6436#true} is VALID [2020-07-28 19:00:49,022 INFO L280 TraceCheckUtils]: 6: Hoare triple {6436#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6436#true} is VALID [2020-07-28 19:00:49,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {6436#true} assume !false; {6436#true} is VALID [2020-07-28 19:00:49,023 INFO L280 TraceCheckUtils]: 8: Hoare triple {6436#true} assume test_~splverifierCounter~0 < 4; {6436#true} is VALID [2020-07-28 19:00:49,023 INFO L280 TraceCheckUtils]: 9: Hoare triple {6436#true} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {6436#true} is VALID [2020-07-28 19:00:49,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {6436#true} assume !(0 != test_~tmp~6); {6436#true} is VALID [2020-07-28 19:00:49,023 INFO L280 TraceCheckUtils]: 11: Hoare triple {6436#true} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {6436#true} is VALID [2020-07-28 19:00:49,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {6436#true} assume !(0 != test_~tmp___0~2); {6436#true} is VALID [2020-07-28 19:00:49,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {6436#true} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {6436#true} is VALID [2020-07-28 19:00:49,024 INFO L280 TraceCheckUtils]: 14: Hoare triple {6436#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {6436#true} is VALID [2020-07-28 19:00:49,030 INFO L280 TraceCheckUtils]: 15: Hoare triple {6436#true} assume !(0 != ~pumpRunning~0); {6436#true} is VALID [2020-07-28 19:00:49,031 INFO L280 TraceCheckUtils]: 16: Hoare triple {6436#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {6436#true} is VALID [2020-07-28 19:00:49,031 INFO L280 TraceCheckUtils]: 17: Hoare triple {6436#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret2, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {6436#true} is VALID [2020-07-28 19:00:49,031 INFO L280 TraceCheckUtils]: 18: Hoare triple {6436#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret1, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {6436#true} is VALID [2020-07-28 19:00:49,031 INFO L280 TraceCheckUtils]: 19: Hoare triple {6436#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret22, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~8;havoc isHighWaterSensorDry_~retValue_acc~8; {6436#true} is VALID [2020-07-28 19:00:49,037 INFO L280 TraceCheckUtils]: 20: Hoare triple {6436#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~8 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~8; {6438#(= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)} is VALID [2020-07-28 19:00:49,039 INFO L280 TraceCheckUtils]: 21: Hoare triple {6438#(= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)} isHighWaterLevel_#t~ret22 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret22 && isHighWaterLevel_#t~ret22 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret22;havoc isHighWaterLevel_#t~ret22; {6439#(= 1 ULTIMATE.start_isHighWaterLevel_~tmp~4)} is VALID [2020-07-28 19:00:49,042 INFO L280 TraceCheckUtils]: 22: Hoare triple {6439#(= 1 ULTIMATE.start_isHighWaterLevel_~tmp~4)} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {6437#false} is VALID [2020-07-28 19:00:49,042 INFO L280 TraceCheckUtils]: 23: Hoare triple {6437#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {6437#false} is VALID [2020-07-28 19:00:49,042 INFO L280 TraceCheckUtils]: 24: Hoare triple {6437#false} processEnvironment__wrappee__highWaterSensor_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret1 && processEnvironment__wrappee__highWaterSensor_#t~ret1 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret1; {6437#false} is VALID [2020-07-28 19:00:49,042 INFO L280 TraceCheckUtils]: 25: Hoare triple {6437#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc activatePump_#t~ret4, activatePump_~tmp~3;havoc activatePump_~tmp~3;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret5, isMethaneAlarm_~retValue_acc~2;havoc isMethaneAlarm_~retValue_acc~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {6437#false} is VALID [2020-07-28 19:00:49,043 INFO L280 TraceCheckUtils]: 26: Hoare triple {6437#false} isMethaneAlarm_#t~ret5 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret5 && isMethaneAlarm_#t~ret5 <= 2147483647;isMethaneAlarm_~retValue_acc~2 := isMethaneAlarm_#t~ret5;havoc isMethaneAlarm_#t~ret5;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~2; {6437#false} is VALID [2020-07-28 19:00:49,043 INFO L280 TraceCheckUtils]: 27: Hoare triple {6437#false} activatePump_#t~ret4 := isMethaneAlarm_#res;assume -2147483648 <= activatePump_#t~ret4 && activatePump_#t~ret4 <= 2147483647;activatePump_~tmp~3 := activatePump_#t~ret4;havoc activatePump_#t~ret4; {6437#false} is VALID [2020-07-28 19:00:49,044 INFO L280 TraceCheckUtils]: 28: Hoare triple {6437#false} assume !(0 != activatePump_~tmp~3);~pumpRunning~0 := 1; {6437#false} is VALID [2020-07-28 19:00:49,044 INFO L280 TraceCheckUtils]: 29: Hoare triple {6437#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {6437#false} is VALID [2020-07-28 19:00:49,045 INFO L280 TraceCheckUtils]: 30: Hoare triple {6437#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {6437#false} is VALID [2020-07-28 19:00:49,045 INFO L280 TraceCheckUtils]: 31: Hoare triple {6437#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {6437#false} is VALID [2020-07-28 19:00:49,045 INFO L280 TraceCheckUtils]: 32: Hoare triple {6437#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {6437#false} is VALID [2020-07-28 19:00:49,045 INFO L280 TraceCheckUtils]: 33: Hoare triple {6437#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {6437#false} is VALID [2020-07-28 19:00:49,045 INFO L280 TraceCheckUtils]: 34: Hoare triple {6437#false} assume 0 != ~methAndRunningLastTime~0; {6437#false} is VALID [2020-07-28 19:00:49,046 INFO L280 TraceCheckUtils]: 35: Hoare triple {6437#false} assume !false; {6437#false} is VALID [2020-07-28 19:00:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:49,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671162863] [2020-07-28 19:00:49,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:49,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:00:49,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883073310] [2020-07-28 19:00:49,054 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-07-28 19:00:49,055 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:49,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 19:00:49,098 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:49,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 19:00:49,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:49,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 19:00:49,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 19:00:49,099 INFO L87 Difference]: Start difference. First operand 172 states and 246 transitions. Second operand 4 states. [2020-07-28 19:00:50,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:50,011 INFO L93 Difference]: Finished difference Result 496 states and 712 transitions. [2020-07-28 19:00:50,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 19:00:50,011 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-07-28 19:00:50,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 19:00:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 286 transitions. [2020-07-28 19:00:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 19:00:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 286 transitions. [2020-07-28 19:00:50,021 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 286 transitions. [2020-07-28 19:00:50,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:50,312 INFO L225 Difference]: With dead ends: 496 [2020-07-28 19:00:50,312 INFO L226 Difference]: Without dead ends: 331 [2020-07-28 19:00:50,313 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:00:50,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2020-07-28 19:00:50,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 184. [2020-07-28 19:00:50,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:50,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 331 states. Second operand 184 states. [2020-07-28 19:00:50,547 INFO L74 IsIncluded]: Start isIncluded. First operand 331 states. Second operand 184 states. [2020-07-28 19:00:50,547 INFO L87 Difference]: Start difference. First operand 331 states. Second operand 184 states. [2020-07-28 19:00:50,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:50,559 INFO L93 Difference]: Finished difference Result 331 states and 467 transitions. [2020-07-28 19:00:50,559 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 467 transitions. [2020-07-28 19:00:50,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:50,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:50,560 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 331 states. [2020-07-28 19:00:50,560 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 331 states. [2020-07-28 19:00:50,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:50,571 INFO L93 Difference]: Finished difference Result 331 states and 467 transitions. [2020-07-28 19:00:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 467 transitions. [2020-07-28 19:00:50,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:50,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:50,572 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:50,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-28 19:00:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 258 transitions. [2020-07-28 19:00:50,579 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 258 transitions. Word has length 36 [2020-07-28 19:00:50,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:50,580 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 258 transitions. [2020-07-28 19:00:50,580 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 19:00:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 258 transitions. [2020-07-28 19:00:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 19:00:50,581 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:50,581 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:00:50,582 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:00:50,582 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:50,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:50,582 INFO L82 PathProgramCache]: Analyzing trace with hash -646296703, now seen corresponding path program 1 times [2020-07-28 19:00:50,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:50,583 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993345181] [2020-07-28 19:00:50,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:50,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {8061#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {8061#true} is VALID [2020-07-28 19:00:50,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {8061#true} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {8061#true} is VALID [2020-07-28 19:00:50,658 INFO L280 TraceCheckUtils]: 2: Hoare triple {8061#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {8061#true} is VALID [2020-07-28 19:00:50,658 INFO L280 TraceCheckUtils]: 3: Hoare triple {8061#true} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {8061#true} is VALID [2020-07-28 19:00:50,659 INFO L280 TraceCheckUtils]: 4: Hoare triple {8061#true} assume 0 != main_~tmp~8; {8061#true} is VALID [2020-07-28 19:00:50,659 INFO L280 TraceCheckUtils]: 5: Hoare triple {8061#true} ~methAndRunningLastTime~0 := 0; {8061#true} is VALID [2020-07-28 19:00:50,659 INFO L280 TraceCheckUtils]: 6: Hoare triple {8061#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {8061#true} is VALID [2020-07-28 19:00:50,659 INFO L280 TraceCheckUtils]: 7: Hoare triple {8061#true} assume !false; {8061#true} is VALID [2020-07-28 19:00:50,659 INFO L280 TraceCheckUtils]: 8: Hoare triple {8061#true} assume test_~splverifierCounter~0 < 4; {8061#true} is VALID [2020-07-28 19:00:50,660 INFO L280 TraceCheckUtils]: 9: Hoare triple {8061#true} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {8061#true} is VALID [2020-07-28 19:00:50,660 INFO L280 TraceCheckUtils]: 10: Hoare triple {8061#true} assume !(0 != test_~tmp~6); {8061#true} is VALID [2020-07-28 19:00:50,660 INFO L280 TraceCheckUtils]: 11: Hoare triple {8061#true} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {8061#true} is VALID [2020-07-28 19:00:50,661 INFO L280 TraceCheckUtils]: 12: Hoare triple {8061#true} assume !(0 != test_~tmp___0~2); {8061#true} is VALID [2020-07-28 19:00:50,661 INFO L280 TraceCheckUtils]: 13: Hoare triple {8061#true} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {8061#true} is VALID [2020-07-28 19:00:50,661 INFO L280 TraceCheckUtils]: 14: Hoare triple {8061#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8061#true} is VALID [2020-07-28 19:00:50,661 INFO L280 TraceCheckUtils]: 15: Hoare triple {8061#true} assume !(0 != ~pumpRunning~0); {8061#true} is VALID [2020-07-28 19:00:50,662 INFO L280 TraceCheckUtils]: 16: Hoare triple {8061#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {8061#true} is VALID [2020-07-28 19:00:50,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {8061#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret2, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {8061#true} is VALID [2020-07-28 19:00:50,662 INFO L280 TraceCheckUtils]: 18: Hoare triple {8061#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret1, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8061#true} is VALID [2020-07-28 19:00:50,663 INFO L280 TraceCheckUtils]: 19: Hoare triple {8061#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret22, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~8;havoc isHighWaterSensorDry_~retValue_acc~8; {8061#true} is VALID [2020-07-28 19:00:50,663 INFO L280 TraceCheckUtils]: 20: Hoare triple {8061#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~8 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~8; {8061#true} is VALID [2020-07-28 19:00:50,663 INFO L280 TraceCheckUtils]: 21: Hoare triple {8061#true} isHighWaterLevel_#t~ret22 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret22 && isHighWaterLevel_#t~ret22 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret22;havoc isHighWaterLevel_#t~ret22; {8061#true} is VALID [2020-07-28 19:00:50,664 INFO L280 TraceCheckUtils]: 22: Hoare triple {8061#true} assume 0 != isHighWaterLevel_~tmp~4;isHighWaterLevel_~tmp___0~0 := 0; {8063#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-28 19:00:50,665 INFO L280 TraceCheckUtils]: 23: Hoare triple {8063#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {8064#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} is VALID [2020-07-28 19:00:50,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {8064#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} processEnvironment__wrappee__highWaterSensor_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret1 && processEnvironment__wrappee__highWaterSensor_#t~ret1 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret1; {8065#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-28 19:00:50,667 INFO L280 TraceCheckUtils]: 25: Hoare triple {8065#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc activatePump_#t~ret4, activatePump_~tmp~3;havoc activatePump_~tmp~3;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret5, isMethaneAlarm_~retValue_acc~2;havoc isMethaneAlarm_~retValue_acc~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {8062#false} is VALID [2020-07-28 19:00:50,667 INFO L280 TraceCheckUtils]: 26: Hoare triple {8062#false} isMethaneAlarm_#t~ret5 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret5 && isMethaneAlarm_#t~ret5 <= 2147483647;isMethaneAlarm_~retValue_acc~2 := isMethaneAlarm_#t~ret5;havoc isMethaneAlarm_#t~ret5;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~2; {8062#false} is VALID [2020-07-28 19:00:50,667 INFO L280 TraceCheckUtils]: 27: Hoare triple {8062#false} activatePump_#t~ret4 := isMethaneAlarm_#res;assume -2147483648 <= activatePump_#t~ret4 && activatePump_#t~ret4 <= 2147483647;activatePump_~tmp~3 := activatePump_#t~ret4;havoc activatePump_#t~ret4; {8062#false} is VALID [2020-07-28 19:00:50,667 INFO L280 TraceCheckUtils]: 28: Hoare triple {8062#false} assume !(0 != activatePump_~tmp~3);~pumpRunning~0 := 1; {8062#false} is VALID [2020-07-28 19:00:50,668 INFO L280 TraceCheckUtils]: 29: Hoare triple {8062#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {8062#false} is VALID [2020-07-28 19:00:50,668 INFO L280 TraceCheckUtils]: 30: Hoare triple {8062#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {8062#false} is VALID [2020-07-28 19:00:50,668 INFO L280 TraceCheckUtils]: 31: Hoare triple {8062#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {8062#false} is VALID [2020-07-28 19:00:50,668 INFO L280 TraceCheckUtils]: 32: Hoare triple {8062#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {8062#false} is VALID [2020-07-28 19:00:50,669 INFO L280 TraceCheckUtils]: 33: Hoare triple {8062#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {8062#false} is VALID [2020-07-28 19:00:50,669 INFO L280 TraceCheckUtils]: 34: Hoare triple {8062#false} assume 0 != ~methAndRunningLastTime~0; {8062#false} is VALID [2020-07-28 19:00:50,669 INFO L280 TraceCheckUtils]: 35: Hoare triple {8062#false} assume !false; {8062#false} is VALID [2020-07-28 19:00:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:50,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993345181] [2020-07-28 19:00:50,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:50,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:00:50,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967660267] [2020-07-28 19:00:50,672 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-07-28 19:00:50,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:50,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:00:50,715 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:50,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:00:50,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:50,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:00:50,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:00:50,716 INFO L87 Difference]: Start difference. First operand 184 states and 258 transitions. Second operand 5 states. [2020-07-28 19:00:51,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:51,820 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2020-07-28 19:00:51,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:00:51,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-07-28 19:00:51,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:00:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 270 transitions. [2020-07-28 19:00:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:00:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 270 transitions. [2020-07-28 19:00:51,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 270 transitions. [2020-07-28 19:00:52,118 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:52,126 INFO L225 Difference]: With dead ends: 465 [2020-07-28 19:00:52,126 INFO L226 Difference]: Without dead ends: 288 [2020-07-28 19:00:52,127 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:00:52,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2020-07-28 19:00:52,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 202. [2020-07-28 19:00:52,403 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:52,403 INFO L82 GeneralOperation]: Start isEquivalent. First operand 288 states. Second operand 202 states. [2020-07-28 19:00:52,404 INFO L74 IsIncluded]: Start isIncluded. First operand 288 states. Second operand 202 states. [2020-07-28 19:00:52,404 INFO L87 Difference]: Start difference. First operand 288 states. Second operand 202 states. [2020-07-28 19:00:52,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:52,411 INFO L93 Difference]: Finished difference Result 288 states and 392 transitions. [2020-07-28 19:00:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 392 transitions. [2020-07-28 19:00:52,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:52,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:52,413 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand 288 states. [2020-07-28 19:00:52,413 INFO L87 Difference]: Start difference. First operand 202 states. Second operand 288 states. [2020-07-28 19:00:52,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:52,421 INFO L93 Difference]: Finished difference Result 288 states and 392 transitions. [2020-07-28 19:00:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 392 transitions. [2020-07-28 19:00:52,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:52,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:52,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:52,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2020-07-28 19:00:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 276 transitions. [2020-07-28 19:00:52,428 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 276 transitions. Word has length 36 [2020-07-28 19:00:52,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:52,429 INFO L479 AbstractCegarLoop]: Abstraction has 202 states and 276 transitions. [2020-07-28 19:00:52,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:00:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 276 transitions. [2020-07-28 19:00:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 19:00:52,430 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:52,430 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:00:52,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 19:00:52,431 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:52,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:52,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1616484989, now seen corresponding path program 1 times [2020-07-28 19:00:52,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:52,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691063574] [2020-07-28 19:00:52,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:52,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {9584#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {9586#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {9586#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,494 INFO L280 TraceCheckUtils]: 3: Hoare triple {9586#(= 1 ~waterLevel~0)} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,495 INFO L280 TraceCheckUtils]: 4: Hoare triple {9586#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~8; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,495 INFO L280 TraceCheckUtils]: 5: Hoare triple {9586#(= 1 ~waterLevel~0)} ~methAndRunningLastTime~0 := 0; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,496 INFO L280 TraceCheckUtils]: 6: Hoare triple {9586#(= 1 ~waterLevel~0)} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,497 INFO L280 TraceCheckUtils]: 7: Hoare triple {9586#(= 1 ~waterLevel~0)} assume !false; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,497 INFO L280 TraceCheckUtils]: 8: Hoare triple {9586#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,498 INFO L280 TraceCheckUtils]: 9: Hoare triple {9586#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,499 INFO L280 TraceCheckUtils]: 10: Hoare triple {9586#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~6); {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,499 INFO L280 TraceCheckUtils]: 11: Hoare triple {9586#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,500 INFO L280 TraceCheckUtils]: 12: Hoare triple {9586#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~2); {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,501 INFO L280 TraceCheckUtils]: 13: Hoare triple {9586#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,501 INFO L280 TraceCheckUtils]: 14: Hoare triple {9586#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,502 INFO L280 TraceCheckUtils]: 15: Hoare triple {9586#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,502 INFO L280 TraceCheckUtils]: 16: Hoare triple {9586#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,503 INFO L280 TraceCheckUtils]: 17: Hoare triple {9586#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret2, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,504 INFO L280 TraceCheckUtils]: 18: Hoare triple {9586#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret1, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,504 INFO L280 TraceCheckUtils]: 19: Hoare triple {9586#(= 1 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret22, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~8;havoc isHighWaterSensorDry_~retValue_acc~8; {9586#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:00:52,505 INFO L280 TraceCheckUtils]: 20: Hoare triple {9586#(= 1 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~8 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~8; {9585#false} is VALID [2020-07-28 19:00:52,505 INFO L280 TraceCheckUtils]: 21: Hoare triple {9585#false} isHighWaterLevel_#t~ret22 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret22 && isHighWaterLevel_#t~ret22 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret22;havoc isHighWaterLevel_#t~ret22; {9585#false} is VALID [2020-07-28 19:00:52,506 INFO L280 TraceCheckUtils]: 22: Hoare triple {9585#false} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {9585#false} is VALID [2020-07-28 19:00:52,506 INFO L280 TraceCheckUtils]: 23: Hoare triple {9585#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {9585#false} is VALID [2020-07-28 19:00:52,506 INFO L280 TraceCheckUtils]: 24: Hoare triple {9585#false} processEnvironment__wrappee__highWaterSensor_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret1 && processEnvironment__wrappee__highWaterSensor_#t~ret1 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret1; {9585#false} is VALID [2020-07-28 19:00:52,506 INFO L280 TraceCheckUtils]: 25: Hoare triple {9585#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc activatePump_#t~ret4, activatePump_~tmp~3;havoc activatePump_~tmp~3;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret5, isMethaneAlarm_~retValue_acc~2;havoc isMethaneAlarm_~retValue_acc~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {9585#false} is VALID [2020-07-28 19:00:52,506 INFO L280 TraceCheckUtils]: 26: Hoare triple {9585#false} isMethaneAlarm_#t~ret5 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret5 && isMethaneAlarm_#t~ret5 <= 2147483647;isMethaneAlarm_~retValue_acc~2 := isMethaneAlarm_#t~ret5;havoc isMethaneAlarm_#t~ret5;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~2; {9585#false} is VALID [2020-07-28 19:00:52,507 INFO L280 TraceCheckUtils]: 27: Hoare triple {9585#false} activatePump_#t~ret4 := isMethaneAlarm_#res;assume -2147483648 <= activatePump_#t~ret4 && activatePump_#t~ret4 <= 2147483647;activatePump_~tmp~3 := activatePump_#t~ret4;havoc activatePump_#t~ret4; {9585#false} is VALID [2020-07-28 19:00:52,507 INFO L280 TraceCheckUtils]: 28: Hoare triple {9585#false} assume !(0 != activatePump_~tmp~3);~pumpRunning~0 := 1; {9585#false} is VALID [2020-07-28 19:00:52,507 INFO L280 TraceCheckUtils]: 29: Hoare triple {9585#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {9585#false} is VALID [2020-07-28 19:00:52,507 INFO L280 TraceCheckUtils]: 30: Hoare triple {9585#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {9585#false} is VALID [2020-07-28 19:00:52,508 INFO L280 TraceCheckUtils]: 31: Hoare triple {9585#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {9585#false} is VALID [2020-07-28 19:00:52,508 INFO L280 TraceCheckUtils]: 32: Hoare triple {9585#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {9585#false} is VALID [2020-07-28 19:00:52,508 INFO L280 TraceCheckUtils]: 33: Hoare triple {9585#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {9585#false} is VALID [2020-07-28 19:00:52,509 INFO L280 TraceCheckUtils]: 34: Hoare triple {9585#false} assume 0 != ~methAndRunningLastTime~0; {9585#false} is VALID [2020-07-28 19:00:52,509 INFO L280 TraceCheckUtils]: 35: Hoare triple {9585#false} assume !false; {9585#false} is VALID [2020-07-28 19:00:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:52,511 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691063574] [2020-07-28 19:00:52,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:52,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:00:52,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122233120] [2020-07-28 19:00:52,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-07-28 19:00:52,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:52,513 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:00:52,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:52,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:00:52,555 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:52,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:00:52,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:52,556 INFO L87 Difference]: Start difference. First operand 202 states and 276 transitions. Second operand 3 states. [2020-07-28 19:00:53,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:53,153 INFO L93 Difference]: Finished difference Result 453 states and 618 transitions. [2020-07-28 19:00:53,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:00:53,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-07-28 19:00:53,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2020-07-28 19:00:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2020-07-28 19:00:53,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 235 transitions. [2020-07-28 19:00:53,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:53,413 INFO L225 Difference]: With dead ends: 453 [2020-07-28 19:00:53,413 INFO L226 Difference]: Without dead ends: 258 [2020-07-28 19:00:53,414 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:53,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-07-28 19:00:53,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2020-07-28 19:00:53,836 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:53,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 258 states. Second operand 258 states. [2020-07-28 19:00:53,837 INFO L74 IsIncluded]: Start isIncluded. First operand 258 states. Second operand 258 states. [2020-07-28 19:00:53,837 INFO L87 Difference]: Start difference. First operand 258 states. Second operand 258 states. [2020-07-28 19:00:53,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:53,844 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2020-07-28 19:00:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 345 transitions. [2020-07-28 19:00:53,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:53,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:53,845 INFO L74 IsIncluded]: Start isIncluded. First operand 258 states. Second operand 258 states. [2020-07-28 19:00:53,845 INFO L87 Difference]: Start difference. First operand 258 states. Second operand 258 states. [2020-07-28 19:00:53,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:53,852 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2020-07-28 19:00:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 345 transitions. [2020-07-28 19:00:53,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:53,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:53,853 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:53,853 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-07-28 19:00:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 345 transitions. [2020-07-28 19:00:53,863 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 345 transitions. Word has length 36 [2020-07-28 19:00:53,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:53,864 INFO L479 AbstractCegarLoop]: Abstraction has 258 states and 345 transitions. [2020-07-28 19:00:53,864 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:00:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 345 transitions. [2020-07-28 19:00:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-28 19:00:53,866 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:53,866 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] [2020-07-28 19:00:53,867 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 19:00:53,867 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:53,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:53,867 INFO L82 PathProgramCache]: Analyzing trace with hash 142006205, now seen corresponding path program 1 times [2020-07-28 19:00:53,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:53,868 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724196632] [2020-07-28 19:00:53,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:54,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {11097#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {11097#true} is VALID [2020-07-28 19:00:54,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {11097#true} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {11097#true} is VALID [2020-07-28 19:00:54,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {11097#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {11097#true} is VALID [2020-07-28 19:00:54,035 INFO L280 TraceCheckUtils]: 3: Hoare triple {11097#true} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {11097#true} is VALID [2020-07-28 19:00:54,035 INFO L280 TraceCheckUtils]: 4: Hoare triple {11097#true} assume 0 != main_~tmp~8; {11097#true} is VALID [2020-07-28 19:00:54,035 INFO L280 TraceCheckUtils]: 5: Hoare triple {11097#true} ~methAndRunningLastTime~0 := 0; {11097#true} is VALID [2020-07-28 19:00:54,035 INFO L280 TraceCheckUtils]: 6: Hoare triple {11097#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {11097#true} is VALID [2020-07-28 19:00:54,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {11097#true} assume !false; {11097#true} is VALID [2020-07-28 19:00:54,036 INFO L280 TraceCheckUtils]: 8: Hoare triple {11097#true} assume test_~splverifierCounter~0 < 4; {11097#true} is VALID [2020-07-28 19:00:54,036 INFO L280 TraceCheckUtils]: 9: Hoare triple {11097#true} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {11097#true} is VALID [2020-07-28 19:00:54,037 INFO L280 TraceCheckUtils]: 10: Hoare triple {11097#true} assume 0 != test_~tmp~6; {11097#true} is VALID [2020-07-28 19:00:54,037 INFO L280 TraceCheckUtils]: 11: Hoare triple {11097#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11097#true} is VALID [2020-07-28 19:00:54,037 INFO L280 TraceCheckUtils]: 12: Hoare triple {11097#true} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {11097#true} is VALID [2020-07-28 19:00:54,037 INFO L280 TraceCheckUtils]: 13: Hoare triple {11097#true} assume !(0 != test_~tmp___0~2); {11097#true} is VALID [2020-07-28 19:00:54,037 INFO L280 TraceCheckUtils]: 14: Hoare triple {11097#true} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {11097#true} is VALID [2020-07-28 19:00:54,038 INFO L280 TraceCheckUtils]: 15: Hoare triple {11097#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {11097#true} is VALID [2020-07-28 19:00:54,038 INFO L280 TraceCheckUtils]: 16: Hoare triple {11097#true} assume !(0 != ~pumpRunning~0); {11097#true} is VALID [2020-07-28 19:00:54,038 INFO L280 TraceCheckUtils]: 17: Hoare triple {11097#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {11097#true} is VALID [2020-07-28 19:00:54,038 INFO L280 TraceCheckUtils]: 18: Hoare triple {11097#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret2, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {11097#true} is VALID [2020-07-28 19:00:54,038 INFO L280 TraceCheckUtils]: 19: Hoare triple {11097#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret1, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {11097#true} is VALID [2020-07-28 19:00:54,038 INFO L280 TraceCheckUtils]: 20: Hoare triple {11097#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret22, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~8;havoc isHighWaterSensorDry_~retValue_acc~8; {11097#true} is VALID [2020-07-28 19:00:54,039 INFO L280 TraceCheckUtils]: 21: Hoare triple {11097#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~8 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~8; {11097#true} is VALID [2020-07-28 19:00:54,039 INFO L280 TraceCheckUtils]: 22: Hoare triple {11097#true} isHighWaterLevel_#t~ret22 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret22 && isHighWaterLevel_#t~ret22 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret22;havoc isHighWaterLevel_#t~ret22; {11097#true} is VALID [2020-07-28 19:00:54,039 INFO L280 TraceCheckUtils]: 23: Hoare triple {11097#true} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {11097#true} is VALID [2020-07-28 19:00:54,040 INFO L280 TraceCheckUtils]: 24: Hoare triple {11097#true} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {11097#true} is VALID [2020-07-28 19:00:54,040 INFO L280 TraceCheckUtils]: 25: Hoare triple {11097#true} processEnvironment__wrappee__highWaterSensor_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret1 && processEnvironment__wrappee__highWaterSensor_#t~ret1 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret1; {11097#true} is VALID [2020-07-28 19:00:54,041 INFO L280 TraceCheckUtils]: 26: Hoare triple {11097#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc activatePump_#t~ret4, activatePump_~tmp~3;havoc activatePump_~tmp~3;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret5, isMethaneAlarm_~retValue_acc~2;havoc isMethaneAlarm_~retValue_acc~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {11099#(= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 19:00:54,042 INFO L280 TraceCheckUtils]: 27: Hoare triple {11099#(= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} isMethaneAlarm_#t~ret5 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret5 && isMethaneAlarm_#t~ret5 <= 2147483647;isMethaneAlarm_~retValue_acc~2 := isMethaneAlarm_#t~ret5;havoc isMethaneAlarm_#t~ret5;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~2; {11100#(= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-28 19:00:54,043 INFO L280 TraceCheckUtils]: 28: Hoare triple {11100#(= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0)} activatePump_#t~ret4 := isMethaneAlarm_#res;assume -2147483648 <= activatePump_#t~ret4 && activatePump_#t~ret4 <= 2147483647;activatePump_~tmp~3 := activatePump_#t~ret4;havoc activatePump_#t~ret4; {11101#(= ~methaneLevelCritical~0 ULTIMATE.start_activatePump_~tmp~3)} is VALID [2020-07-28 19:00:54,044 INFO L280 TraceCheckUtils]: 29: Hoare triple {11101#(= ~methaneLevelCritical~0 ULTIMATE.start_activatePump_~tmp~3)} assume !(0 != activatePump_~tmp~3);~pumpRunning~0 := 1; {11102#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:00:54,047 INFO L280 TraceCheckUtils]: 30: Hoare triple {11102#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {11103#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 19:00:54,048 INFO L280 TraceCheckUtils]: 31: Hoare triple {11103#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {11104#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7)} is VALID [2020-07-28 19:00:54,053 INFO L280 TraceCheckUtils]: 32: Hoare triple {11104#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {11098#false} is VALID [2020-07-28 19:00:54,053 INFO L280 TraceCheckUtils]: 33: Hoare triple {11098#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {11098#false} is VALID [2020-07-28 19:00:54,055 INFO L280 TraceCheckUtils]: 34: Hoare triple {11098#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {11098#false} is VALID [2020-07-28 19:00:54,055 INFO L280 TraceCheckUtils]: 35: Hoare triple {11098#false} assume 0 != ~methAndRunningLastTime~0; {11098#false} is VALID [2020-07-28 19:00:54,055 INFO L280 TraceCheckUtils]: 36: Hoare triple {11098#false} assume !false; {11098#false} is VALID [2020-07-28 19:00:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:00:54,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724196632] [2020-07-28 19:00:54,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:54,059 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-28 19:00:54,059 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485104381] [2020-07-28 19:00:54,060 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2020-07-28 19:00:54,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:54,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 19:00:54,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:54,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 19:00:54,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:54,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 19:00:54,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:00:54,109 INFO L87 Difference]: Start difference. First operand 258 states and 345 transitions. Second operand 8 states. [2020-07-28 19:01:00,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:00,311 INFO L93 Difference]: Finished difference Result 2043 states and 2747 transitions. [2020-07-28 19:01:00,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-28 19:01:00,311 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2020-07-28 19:01:00,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 19:01:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 850 transitions. [2020-07-28 19:01:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 19:01:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 850 transitions. [2020-07-28 19:01:00,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 850 transitions. [2020-07-28 19:01:01,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 850 edges. 850 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:01,555 INFO L225 Difference]: With dead ends: 2043 [2020-07-28 19:01:01,555 INFO L226 Difference]: Without dead ends: 1792 [2020-07-28 19:01:01,557 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2020-07-28 19:01:01,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1792 states. [2020-07-28 19:01:02,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1792 to 493. [2020-07-28 19:01:02,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:02,672 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1792 states. Second operand 493 states. [2020-07-28 19:01:02,672 INFO L74 IsIncluded]: Start isIncluded. First operand 1792 states. Second operand 493 states. [2020-07-28 19:01:02,672 INFO L87 Difference]: Start difference. First operand 1792 states. Second operand 493 states. [2020-07-28 19:01:02,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:02,790 INFO L93 Difference]: Finished difference Result 1792 states and 2369 transitions. [2020-07-28 19:01:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2369 transitions. [2020-07-28 19:01:02,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:02,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:02,794 INFO L74 IsIncluded]: Start isIncluded. First operand 493 states. Second operand 1792 states. [2020-07-28 19:01:02,794 INFO L87 Difference]: Start difference. First operand 493 states. Second operand 1792 states. [2020-07-28 19:01:02,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:02,956 INFO L93 Difference]: Finished difference Result 1792 states and 2369 transitions. [2020-07-28 19:01:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2369 transitions. [2020-07-28 19:01:02,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:02,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:02,959 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:02,960 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2020-07-28 19:01:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 646 transitions. [2020-07-28 19:01:02,980 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 646 transitions. Word has length 37 [2020-07-28 19:01:02,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:02,980 INFO L479 AbstractCegarLoop]: Abstraction has 493 states and 646 transitions. [2020-07-28 19:01:02,980 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 19:01:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 646 transitions. [2020-07-28 19:01:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-28 19:01:02,981 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:02,982 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:02,982 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 19:01:02,982 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:02,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:02,982 INFO L82 PathProgramCache]: Analyzing trace with hash -933108215, now seen corresponding path program 1 times [2020-07-28 19:01:02,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:02,983 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414903668] [2020-07-28 19:01:02,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:03,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {18261#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {18261#true} is VALID [2020-07-28 19:01:03,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {18261#true} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {18261#true} is VALID [2020-07-28 19:01:03,059 INFO L280 TraceCheckUtils]: 2: Hoare triple {18261#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {18261#true} is VALID [2020-07-28 19:01:03,059 INFO L280 TraceCheckUtils]: 3: Hoare triple {18261#true} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {18261#true} is VALID [2020-07-28 19:01:03,059 INFO L280 TraceCheckUtils]: 4: Hoare triple {18261#true} assume 0 != main_~tmp~8; {18261#true} is VALID [2020-07-28 19:01:03,060 INFO L280 TraceCheckUtils]: 5: Hoare triple {18261#true} ~methAndRunningLastTime~0 := 0; {18261#true} is VALID [2020-07-28 19:01:03,060 INFO L280 TraceCheckUtils]: 6: Hoare triple {18261#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {18261#true} is VALID [2020-07-28 19:01:03,060 INFO L280 TraceCheckUtils]: 7: Hoare triple {18261#true} assume !false; {18261#true} is VALID [2020-07-28 19:01:03,060 INFO L280 TraceCheckUtils]: 8: Hoare triple {18261#true} assume test_~splverifierCounter~0 < 4; {18261#true} is VALID [2020-07-28 19:01:03,061 INFO L280 TraceCheckUtils]: 9: Hoare triple {18261#true} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {18261#true} is VALID [2020-07-28 19:01:03,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {18261#true} assume 0 != test_~tmp~6; {18261#true} is VALID [2020-07-28 19:01:03,061 INFO L280 TraceCheckUtils]: 11: Hoare triple {18261#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18261#true} is VALID [2020-07-28 19:01:03,061 INFO L280 TraceCheckUtils]: 12: Hoare triple {18261#true} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {18261#true} is VALID [2020-07-28 19:01:03,062 INFO L280 TraceCheckUtils]: 13: Hoare triple {18261#true} assume !(0 != test_~tmp___0~2); {18261#true} is VALID [2020-07-28 19:01:03,062 INFO L280 TraceCheckUtils]: 14: Hoare triple {18261#true} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {18261#true} is VALID [2020-07-28 19:01:03,062 INFO L280 TraceCheckUtils]: 15: Hoare triple {18261#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet27 && test_#t~nondet27 <= 2147483647;test_~tmp___1~0 := test_#t~nondet27;havoc test_#t~nondet27; {18261#true} is VALID [2020-07-28 19:01:03,062 INFO L280 TraceCheckUtils]: 16: Hoare triple {18261#true} assume 0 != test_~tmp___1~0; {18261#true} is VALID [2020-07-28 19:01:03,062 INFO L280 TraceCheckUtils]: 17: Hoare triple {18261#true} assume !(0 != ~pumpRunning~0); {18261#true} is VALID [2020-07-28 19:01:03,069 INFO L280 TraceCheckUtils]: 18: Hoare triple {18261#true} ~systemActive~0 := 0; {18263#(= 0 ~systemActive~0)} is VALID [2020-07-28 19:01:03,070 INFO L280 TraceCheckUtils]: 19: Hoare triple {18263#(= 0 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {18263#(= 0 ~systemActive~0)} is VALID [2020-07-28 19:01:03,070 INFO L280 TraceCheckUtils]: 20: Hoare triple {18263#(= 0 ~systemActive~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18262#false} is VALID [2020-07-28 19:01:03,070 INFO L280 TraceCheckUtils]: 21: Hoare triple {18262#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret2, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {18262#false} is VALID [2020-07-28 19:01:03,070 INFO L280 TraceCheckUtils]: 22: Hoare triple {18262#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret1, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {18262#false} is VALID [2020-07-28 19:01:03,071 INFO L280 TraceCheckUtils]: 23: Hoare triple {18262#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret22, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~8;havoc isHighWaterSensorDry_~retValue_acc~8; {18262#false} is VALID [2020-07-28 19:01:03,071 INFO L280 TraceCheckUtils]: 24: Hoare triple {18262#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~8 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~8; {18262#false} is VALID [2020-07-28 19:01:03,071 INFO L280 TraceCheckUtils]: 25: Hoare triple {18262#false} isHighWaterLevel_#t~ret22 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret22 && isHighWaterLevel_#t~ret22 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret22;havoc isHighWaterLevel_#t~ret22; {18262#false} is VALID [2020-07-28 19:01:03,071 INFO L280 TraceCheckUtils]: 26: Hoare triple {18262#false} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {18262#false} is VALID [2020-07-28 19:01:03,071 INFO L280 TraceCheckUtils]: 27: Hoare triple {18262#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {18262#false} is VALID [2020-07-28 19:01:03,072 INFO L280 TraceCheckUtils]: 28: Hoare triple {18262#false} processEnvironment__wrappee__highWaterSensor_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret1 && processEnvironment__wrappee__highWaterSensor_#t~ret1 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret1; {18262#false} is VALID [2020-07-28 19:01:03,072 INFO L280 TraceCheckUtils]: 29: Hoare triple {18262#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc activatePump_#t~ret4, activatePump_~tmp~3;havoc activatePump_~tmp~3;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret5, isMethaneAlarm_~retValue_acc~2;havoc isMethaneAlarm_~retValue_acc~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {18262#false} is VALID [2020-07-28 19:01:03,072 INFO L280 TraceCheckUtils]: 30: Hoare triple {18262#false} isMethaneAlarm_#t~ret5 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret5 && isMethaneAlarm_#t~ret5 <= 2147483647;isMethaneAlarm_~retValue_acc~2 := isMethaneAlarm_#t~ret5;havoc isMethaneAlarm_#t~ret5;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~2; {18262#false} is VALID [2020-07-28 19:01:03,072 INFO L280 TraceCheckUtils]: 31: Hoare triple {18262#false} activatePump_#t~ret4 := isMethaneAlarm_#res;assume -2147483648 <= activatePump_#t~ret4 && activatePump_#t~ret4 <= 2147483647;activatePump_~tmp~3 := activatePump_#t~ret4;havoc activatePump_#t~ret4; {18262#false} is VALID [2020-07-28 19:01:03,073 INFO L280 TraceCheckUtils]: 32: Hoare triple {18262#false} assume !(0 != activatePump_~tmp~3);~pumpRunning~0 := 1; {18262#false} is VALID [2020-07-28 19:01:03,073 INFO L280 TraceCheckUtils]: 33: Hoare triple {18262#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {18262#false} is VALID [2020-07-28 19:01:03,073 INFO L280 TraceCheckUtils]: 34: Hoare triple {18262#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {18262#false} is VALID [2020-07-28 19:01:03,073 INFO L280 TraceCheckUtils]: 35: Hoare triple {18262#false} assume !(0 != __utac_acc__Specification2_spec__2_~tmp~7);~methAndRunningLastTime~0 := 0; {18262#false} is VALID [2020-07-28 19:01:03,074 INFO L280 TraceCheckUtils]: 36: Hoare triple {18262#false} assume !false; {18262#false} is VALID [2020-07-28 19:01:03,074 INFO L280 TraceCheckUtils]: 37: Hoare triple {18262#false} assume test_~splverifierCounter~0 < 4; {18262#false} is VALID [2020-07-28 19:01:03,074 INFO L280 TraceCheckUtils]: 38: Hoare triple {18262#false} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {18262#false} is VALID [2020-07-28 19:01:03,074 INFO L280 TraceCheckUtils]: 39: Hoare triple {18262#false} assume !(0 != test_~tmp~6); {18262#false} is VALID [2020-07-28 19:01:03,074 INFO L280 TraceCheckUtils]: 40: Hoare triple {18262#false} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {18262#false} is VALID [2020-07-28 19:01:03,075 INFO L280 TraceCheckUtils]: 41: Hoare triple {18262#false} assume 0 != test_~tmp___0~2; {18262#false} is VALID [2020-07-28 19:01:03,076 INFO L280 TraceCheckUtils]: 42: Hoare triple {18262#false} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18262#false} is VALID [2020-07-28 19:01:03,076 INFO L280 TraceCheckUtils]: 43: Hoare triple {18262#false} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {18262#false} is VALID [2020-07-28 19:01:03,076 INFO L280 TraceCheckUtils]: 44: Hoare triple {18262#false} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet27 && test_#t~nondet27 <= 2147483647;test_~tmp___1~0 := test_#t~nondet27;havoc test_#t~nondet27; {18262#false} is VALID [2020-07-28 19:01:03,076 INFO L280 TraceCheckUtils]: 45: Hoare triple {18262#false} assume !(0 != test_~tmp___1~0); {18262#false} is VALID [2020-07-28 19:01:03,076 INFO L280 TraceCheckUtils]: 46: Hoare triple {18262#false} assume 0 != ~pumpRunning~0; {18262#false} is VALID [2020-07-28 19:01:03,077 INFO L280 TraceCheckUtils]: 47: Hoare triple {18262#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18262#false} is VALID [2020-07-28 19:01:03,077 INFO L280 TraceCheckUtils]: 48: Hoare triple {18262#false} assume !(0 != ~systemActive~0); {18262#false} is VALID [2020-07-28 19:01:03,077 INFO L280 TraceCheckUtils]: 49: Hoare triple {18262#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {18262#false} is VALID [2020-07-28 19:01:03,077 INFO L280 TraceCheckUtils]: 50: Hoare triple {18262#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {18262#false} is VALID [2020-07-28 19:01:03,079 INFO L280 TraceCheckUtils]: 51: Hoare triple {18262#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {18262#false} is VALID [2020-07-28 19:01:03,079 INFO L280 TraceCheckUtils]: 52: Hoare triple {18262#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {18262#false} is VALID [2020-07-28 19:01:03,080 INFO L280 TraceCheckUtils]: 53: Hoare triple {18262#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {18262#false} is VALID [2020-07-28 19:01:03,080 INFO L280 TraceCheckUtils]: 54: Hoare triple {18262#false} assume 0 != ~methAndRunningLastTime~0; {18262#false} is VALID [2020-07-28 19:01:03,080 INFO L280 TraceCheckUtils]: 55: Hoare triple {18262#false} assume !false; {18262#false} is VALID [2020-07-28 19:01:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-28 19:01:03,083 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414903668] [2020-07-28 19:01:03,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:03,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:01:03,084 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571557568] [2020-07-28 19:01:03,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2020-07-28 19:01:03,084 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:03,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:01:03,142 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:03,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:01:03,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:03,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:01:03,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:01:03,143 INFO L87 Difference]: Start difference. First operand 493 states and 646 transitions. Second operand 3 states. [2020-07-28 19:01:04,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:04,328 INFO L93 Difference]: Finished difference Result 818 states and 1071 transitions. [2020-07-28 19:01:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:01:04,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2020-07-28 19:01:04,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 224 transitions. [2020-07-28 19:01:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 224 transitions. [2020-07-28 19:01:04,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 224 transitions. [2020-07-28 19:01:04,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:04,574 INFO L225 Difference]: With dead ends: 818 [2020-07-28 19:01:04,574 INFO L226 Difference]: Without dead ends: 332 [2020-07-28 19:01:04,576 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:01:04,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2020-07-28 19:01:05,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 324. [2020-07-28 19:01:05,318 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:05,318 INFO L82 GeneralOperation]: Start isEquivalent. First operand 332 states. Second operand 324 states. [2020-07-28 19:01:05,318 INFO L74 IsIncluded]: Start isIncluded. First operand 332 states. Second operand 324 states. [2020-07-28 19:01:05,318 INFO L87 Difference]: Start difference. First operand 332 states. Second operand 324 states. [2020-07-28 19:01:05,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:05,325 INFO L93 Difference]: Finished difference Result 332 states and 428 transitions. [2020-07-28 19:01:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 428 transitions. [2020-07-28 19:01:05,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:05,326 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:05,326 INFO L74 IsIncluded]: Start isIncluded. First operand 324 states. Second operand 332 states. [2020-07-28 19:01:05,326 INFO L87 Difference]: Start difference. First operand 324 states. Second operand 332 states. [2020-07-28 19:01:05,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:05,334 INFO L93 Difference]: Finished difference Result 332 states and 428 transitions. [2020-07-28 19:01:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 428 transitions. [2020-07-28 19:01:05,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:05,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:05,335 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:05,335 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2020-07-28 19:01:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 420 transitions. [2020-07-28 19:01:05,343 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 420 transitions. Word has length 56 [2020-07-28 19:01:05,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:05,344 INFO L479 AbstractCegarLoop]: Abstraction has 324 states and 420 transitions. [2020-07-28 19:01:05,344 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:01:05,344 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 420 transitions. [2020-07-28 19:01:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-28 19:01:05,345 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:05,345 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:05,345 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-28 19:01:05,345 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:05,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:05,346 INFO L82 PathProgramCache]: Analyzing trace with hash 384155307, now seen corresponding path program 1 times [2020-07-28 19:01:05,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:05,346 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828954085] [2020-07-28 19:01:05,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:05,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {20528#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(13);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string33.base, #t~string33.offset, 1);call write~init~int(77, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(101, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(116, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(104, #t~string33.base, 4 + #t~string33.offset, 1);call write~init~int(58, #t~string33.base, 5 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 6 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string35.base, #t~string35.offset, 1);call write~init~int(82, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(73, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(84, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 4 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string37.base, #t~string37.offset, 1);call write~init~int(75, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 2 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string39.base, #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 1 + #t~string39.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {20528#true} is VALID [2020-07-28 19:01:05,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {20528#true} havoc main_#res;havoc main_#t~ret40, main_~retValue_acc~10, main_~tmp~8;havoc main_~retValue_acc~10;havoc main_~tmp~8; {20528#true} is VALID [2020-07-28 19:01:05,462 INFO L280 TraceCheckUtils]: 2: Hoare triple {20528#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {20528#true} is VALID [2020-07-28 19:01:05,462 INFO L280 TraceCheckUtils]: 3: Hoare triple {20528#true} main_#t~ret40 := valid_product_#res;assume -2147483648 <= main_#t~ret40 && main_#t~ret40 <= 2147483647;main_~tmp~8 := main_#t~ret40;havoc main_#t~ret40; {20528#true} is VALID [2020-07-28 19:01:05,462 INFO L280 TraceCheckUtils]: 4: Hoare triple {20528#true} assume 0 != main_~tmp~8; {20528#true} is VALID [2020-07-28 19:01:05,462 INFO L280 TraceCheckUtils]: 5: Hoare triple {20528#true} ~methAndRunningLastTime~0 := 0; {20528#true} is VALID [2020-07-28 19:01:05,463 INFO L280 TraceCheckUtils]: 6: Hoare triple {20528#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {20528#true} is VALID [2020-07-28 19:01:05,463 INFO L280 TraceCheckUtils]: 7: Hoare triple {20528#true} assume !false; {20528#true} is VALID [2020-07-28 19:01:05,463 INFO L280 TraceCheckUtils]: 8: Hoare triple {20528#true} assume test_~splverifierCounter~0 < 4; {20528#true} is VALID [2020-07-28 19:01:05,463 INFO L280 TraceCheckUtils]: 9: Hoare triple {20528#true} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {20528#true} is VALID [2020-07-28 19:01:05,464 INFO L280 TraceCheckUtils]: 10: Hoare triple {20528#true} assume 0 != test_~tmp~6; {20528#true} is VALID [2020-07-28 19:01:05,464 INFO L280 TraceCheckUtils]: 11: Hoare triple {20528#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20528#true} is VALID [2020-07-28 19:01:05,464 INFO L280 TraceCheckUtils]: 12: Hoare triple {20528#true} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {20528#true} is VALID [2020-07-28 19:01:05,464 INFO L280 TraceCheckUtils]: 13: Hoare triple {20528#true} assume !(0 != test_~tmp___0~2); {20528#true} is VALID [2020-07-28 19:01:05,464 INFO L280 TraceCheckUtils]: 14: Hoare triple {20528#true} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {20528#true} is VALID [2020-07-28 19:01:05,465 INFO L280 TraceCheckUtils]: 15: Hoare triple {20528#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {20528#true} is VALID [2020-07-28 19:01:05,465 INFO L280 TraceCheckUtils]: 16: Hoare triple {20528#true} assume !(0 != ~pumpRunning~0); {20528#true} is VALID [2020-07-28 19:01:05,465 INFO L280 TraceCheckUtils]: 17: Hoare triple {20528#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {20528#true} is VALID [2020-07-28 19:01:05,466 INFO L280 TraceCheckUtils]: 18: Hoare triple {20528#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret2, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {20528#true} is VALID [2020-07-28 19:01:05,466 INFO L280 TraceCheckUtils]: 19: Hoare triple {20528#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret1, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {20528#true} is VALID [2020-07-28 19:01:05,466 INFO L280 TraceCheckUtils]: 20: Hoare triple {20528#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret22, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~8;havoc isHighWaterSensorDry_~retValue_acc~8; {20528#true} is VALID [2020-07-28 19:01:05,466 INFO L280 TraceCheckUtils]: 21: Hoare triple {20528#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~8 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~8; {20528#true} is VALID [2020-07-28 19:01:05,466 INFO L280 TraceCheckUtils]: 22: Hoare triple {20528#true} isHighWaterLevel_#t~ret22 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret22 && isHighWaterLevel_#t~ret22 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret22;havoc isHighWaterLevel_#t~ret22; {20528#true} is VALID [2020-07-28 19:01:05,466 INFO L280 TraceCheckUtils]: 23: Hoare triple {20528#true} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {20528#true} is VALID [2020-07-28 19:01:05,467 INFO L280 TraceCheckUtils]: 24: Hoare triple {20528#true} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {20528#true} is VALID [2020-07-28 19:01:05,467 INFO L280 TraceCheckUtils]: 25: Hoare triple {20528#true} processEnvironment__wrappee__highWaterSensor_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret1 && processEnvironment__wrappee__highWaterSensor_#t~ret1 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret1; {20528#true} is VALID [2020-07-28 19:01:05,467 INFO L280 TraceCheckUtils]: 26: Hoare triple {20528#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc activatePump_#t~ret4, activatePump_~tmp~3;havoc activatePump_~tmp~3;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret5, isMethaneAlarm_~retValue_acc~2;havoc isMethaneAlarm_~retValue_acc~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {20528#true} is VALID [2020-07-28 19:01:05,468 INFO L280 TraceCheckUtils]: 27: Hoare triple {20528#true} isMethaneAlarm_#t~ret5 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret5 && isMethaneAlarm_#t~ret5 <= 2147483647;isMethaneAlarm_~retValue_acc~2 := isMethaneAlarm_#t~ret5;havoc isMethaneAlarm_#t~ret5;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~2; {20528#true} is VALID [2020-07-28 19:01:05,468 INFO L280 TraceCheckUtils]: 28: Hoare triple {20528#true} activatePump_#t~ret4 := isMethaneAlarm_#res;assume -2147483648 <= activatePump_#t~ret4 && activatePump_#t~ret4 <= 2147483647;activatePump_~tmp~3 := activatePump_#t~ret4;havoc activatePump_#t~ret4; {20528#true} is VALID [2020-07-28 19:01:05,468 INFO L280 TraceCheckUtils]: 29: Hoare triple {20528#true} assume !(0 != activatePump_~tmp~3);~pumpRunning~0 := 1; {20528#true} is VALID [2020-07-28 19:01:05,468 INFO L280 TraceCheckUtils]: 30: Hoare triple {20528#true} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {20528#true} is VALID [2020-07-28 19:01:05,468 INFO L280 TraceCheckUtils]: 31: Hoare triple {20528#true} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {20528#true} is VALID [2020-07-28 19:01:05,468 INFO L280 TraceCheckUtils]: 32: Hoare triple {20528#true} assume !(0 != __utac_acc__Specification2_spec__2_~tmp~7);~methAndRunningLastTime~0 := 0; {20528#true} is VALID [2020-07-28 19:01:05,469 INFO L280 TraceCheckUtils]: 33: Hoare triple {20528#true} assume !false; {20528#true} is VALID [2020-07-28 19:01:05,469 INFO L280 TraceCheckUtils]: 34: Hoare triple {20528#true} assume test_~splverifierCounter~0 < 4; {20528#true} is VALID [2020-07-28 19:01:05,469 INFO L280 TraceCheckUtils]: 35: Hoare triple {20528#true} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {20528#true} is VALID [2020-07-28 19:01:05,469 INFO L280 TraceCheckUtils]: 36: Hoare triple {20528#true} assume !(0 != test_~tmp~6); {20528#true} is VALID [2020-07-28 19:01:05,469 INFO L280 TraceCheckUtils]: 37: Hoare triple {20528#true} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {20528#true} is VALID [2020-07-28 19:01:05,469 INFO L280 TraceCheckUtils]: 38: Hoare triple {20528#true} assume 0 != test_~tmp___0~2; {20528#true} is VALID [2020-07-28 19:01:05,472 INFO L280 TraceCheckUtils]: 39: Hoare triple {20528#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20530#(= 1 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:05,472 INFO L280 TraceCheckUtils]: 40: Hoare triple {20530#(= 1 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {20530#(= 1 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:05,473 INFO L280 TraceCheckUtils]: 41: Hoare triple {20530#(= 1 ~methaneLevelCritical~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {20530#(= 1 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:05,473 INFO L280 TraceCheckUtils]: 42: Hoare triple {20530#(= 1 ~methaneLevelCritical~0)} assume 0 != ~pumpRunning~0; {20530#(= 1 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:05,474 INFO L280 TraceCheckUtils]: 43: Hoare triple {20530#(= 1 ~methaneLevelCritical~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20530#(= 1 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:05,475 INFO L280 TraceCheckUtils]: 44: Hoare triple {20530#(= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {20530#(= 1 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:05,476 INFO L280 TraceCheckUtils]: 45: Hoare triple {20530#(= 1 ~methaneLevelCritical~0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret5, isMethaneAlarm_~retValue_acc~2;havoc isMethaneAlarm_~retValue_acc~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {20531#(= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 19:01:05,480 INFO L280 TraceCheckUtils]: 46: Hoare triple {20531#(= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)} isMethaneAlarm_#t~ret5 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret5 && isMethaneAlarm_#t~ret5 <= 2147483647;isMethaneAlarm_~retValue_acc~2 := isMethaneAlarm_#t~ret5;havoc isMethaneAlarm_#t~ret5;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~2; {20532#(= 1 |ULTIMATE.start_isMethaneAlarm_#res|)} is VALID [2020-07-28 19:01:05,481 INFO L280 TraceCheckUtils]: 47: Hoare triple {20532#(= 1 |ULTIMATE.start_isMethaneAlarm_#res|)} processEnvironment_#t~ret3 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret3 && processEnvironment_#t~ret3 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret3;havoc processEnvironment_#t~ret3; {20533#(= 1 ULTIMATE.start_processEnvironment_~tmp~2)} is VALID [2020-07-28 19:01:05,482 INFO L280 TraceCheckUtils]: 48: Hoare triple {20533#(= 1 ULTIMATE.start_processEnvironment_~tmp~2)} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__methaneQuery_#t~ret2, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {20529#false} is VALID [2020-07-28 19:01:05,482 INFO L280 TraceCheckUtils]: 49: Hoare triple {20529#false} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret23, isLowWaterLevel_~retValue_acc~5, isLowWaterLevel_~tmp~5, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~5;havoc isLowWaterLevel_~tmp~5;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~9;havoc isLowWaterSensorDry_~retValue_acc~9;isLowWaterSensorDry_~retValue_acc~9 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~9; {20529#false} is VALID [2020-07-28 19:01:05,482 INFO L280 TraceCheckUtils]: 50: Hoare triple {20529#false} isLowWaterLevel_#t~ret23 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret23 && isLowWaterLevel_#t~ret23 <= 2147483647;isLowWaterLevel_~tmp~5 := isLowWaterLevel_#t~ret23;havoc isLowWaterLevel_#t~ret23; {20529#false} is VALID [2020-07-28 19:01:05,482 INFO L280 TraceCheckUtils]: 51: Hoare triple {20529#false} assume 0 != isLowWaterLevel_~tmp~5;isLowWaterLevel_~tmp___0~1 := 0; {20529#false} is VALID [2020-07-28 19:01:05,483 INFO L280 TraceCheckUtils]: 52: Hoare triple {20529#false} isLowWaterLevel_~retValue_acc~5 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~5; {20529#false} is VALID [2020-07-28 19:01:05,483 INFO L280 TraceCheckUtils]: 53: Hoare triple {20529#false} processEnvironment__wrappee__methaneQuery_#t~ret2 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__methaneQuery_#t~ret2 && processEnvironment__wrappee__methaneQuery_#t~ret2 <= 2147483647;processEnvironment__wrappee__methaneQuery_~tmp~1 := processEnvironment__wrappee__methaneQuery_#t~ret2;havoc processEnvironment__wrappee__methaneQuery_#t~ret2; {20529#false} is VALID [2020-07-28 19:01:05,483 INFO L280 TraceCheckUtils]: 54: Hoare triple {20529#false} assume !(0 != processEnvironment__wrappee__methaneQuery_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret1, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {20529#false} is VALID [2020-07-28 19:01:05,483 INFO L280 TraceCheckUtils]: 55: Hoare triple {20529#false} assume !(0 == ~pumpRunning~0); {20529#false} is VALID [2020-07-28 19:01:05,483 INFO L280 TraceCheckUtils]: 56: Hoare triple {20529#false} havoc __utac_acc__Specification2_spec__2_#t~ret28, __utac_acc__Specification2_spec__2_#t~ret29, __utac_acc__Specification2_spec__2_~tmp~7, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~7;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {20529#false} is VALID [2020-07-28 19:01:05,484 INFO L280 TraceCheckUtils]: 57: Hoare triple {20529#false} __utac_acc__Specification2_spec__2_#t~ret28 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret28 && __utac_acc__Specification2_spec__2_#t~ret28 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~7 := __utac_acc__Specification2_spec__2_#t~ret28;havoc __utac_acc__Specification2_spec__2_#t~ret28; {20529#false} is VALID [2020-07-28 19:01:05,484 INFO L280 TraceCheckUtils]: 58: Hoare triple {20529#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {20529#false} is VALID [2020-07-28 19:01:05,484 INFO L280 TraceCheckUtils]: 59: Hoare triple {20529#false} __utac_acc__Specification2_spec__2_#t~ret29 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret29 && __utac_acc__Specification2_spec__2_#t~ret29 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret29;havoc __utac_acc__Specification2_spec__2_#t~ret29; {20529#false} is VALID [2020-07-28 19:01:05,484 INFO L280 TraceCheckUtils]: 60: Hoare triple {20529#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {20529#false} is VALID [2020-07-28 19:01:05,485 INFO L280 TraceCheckUtils]: 61: Hoare triple {20529#false} assume 0 != ~methAndRunningLastTime~0; {20529#false} is VALID [2020-07-28 19:01:05,485 INFO L280 TraceCheckUtils]: 62: Hoare triple {20529#false} assume !false; {20529#false} is VALID [2020-07-28 19:01:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-28 19:01:05,490 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828954085] [2020-07-28 19:01:05,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:05,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-28 19:01:05,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995107723] [2020-07-28 19:01:05,491 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-28 19:01:05,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:05,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:01:05,589 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:05,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:01:05,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:05,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:01:05,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:01:05,591 INFO L87 Difference]: Start difference. First operand 324 states and 420 transitions. Second operand 6 states. [2020-07-28 19:01:08,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:08,860 INFO L93 Difference]: Finished difference Result 1035 states and 1333 transitions. [2020-07-28 19:01:08,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-28 19:01:08,860 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-28 19:01:08,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:01:08,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 486 transitions. [2020-07-28 19:01:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:01:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 486 transitions. [2020-07-28 19:01:08,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 486 transitions. [2020-07-28 19:01:09,464 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 486 edges. 486 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:09,464 INFO L225 Difference]: With dead ends: 1035 [2020-07-28 19:01:09,464 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:01:09,466 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-07-28 19:01:09,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:01:09,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:01:09,467 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:09,467 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:01:09,468 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:01:09,468 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:01:09,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:09,468 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:01:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:01:09,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:09,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:09,469 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:01:09,469 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:01:09,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:09,469 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:01:09,469 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:01:09,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:09,470 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:09,470 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:09,470 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:01:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:01:09,470 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-28 19:01:09,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:09,471 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:01:09,471 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:01:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:01:09,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:09,471 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-28 19:01:09,473 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:01:09,846 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 119 [2020-07-28 19:01:10,233 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 118 [2020-07-28 19:01:10,353 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 67 [2020-07-28 19:01:10,484 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2020-07-28 19:01:10,607 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 78 [2020-07-28 19:01:10,787 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-07-28 19:01:11,190 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 110 [2020-07-28 19:01:11,355 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 117 [2020-07-28 19:01:11,888 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 31 [2020-07-28 19:01:12,010 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 19 [2020-07-28 19:01:12,585 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 26 [2020-07-28 19:01:12,825 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 15 [2020-07-28 19:01:13,173 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 15 [2020-07-28 19:01:13,441 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2020-07-28 19:01:13,903 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 13 [2020-07-28 19:01:14,349 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2020-07-28 19:01:14,693 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 26 [2020-07-28 19:01:15,132 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 25 [2020-07-28 19:01:15,638 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 26 [2020-07-28 19:01:15,750 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2020-07-28 19:01:15,750 INFO L268 CegarLoopResult]: For program point L301(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,750 INFO L268 CegarLoopResult]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,750 INFO L268 CegarLoopResult]: For program point L301-3(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,750 INFO L268 CegarLoopResult]: For program point L301-5(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,750 INFO L268 CegarLoopResult]: For program point L301-6(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-8(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-9(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-11(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-12(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-14(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-15(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-17(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-18(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-20(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,751 INFO L268 CegarLoopResult]: For program point L301-21(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,752 INFO L268 CegarLoopResult]: For program point L301-23(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,752 INFO L268 CegarLoopResult]: For program point L301-24(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,752 INFO L268 CegarLoopResult]: For program point L301-26(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,752 INFO L268 CegarLoopResult]: For program point L301-27(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,752 INFO L268 CegarLoopResult]: For program point L368(lines 367 416) no Hoare annotation was computed. [2020-07-28 19:01:15,753 INFO L268 CegarLoopResult]: For program point L301-29(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,753 INFO L268 CegarLoopResult]: For program point L301-30(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,753 INFO L268 CegarLoopResult]: For program point L301-32(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,753 INFO L268 CegarLoopResult]: For program point L301-33(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,754 INFO L268 CegarLoopResult]: For program point L301-35(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:01:15,754 INFO L268 CegarLoopResult]: For program point L369(lines 369 373) no Hoare annotation was computed. [2020-07-28 19:01:15,754 INFO L264 CegarLoopResult]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse1 .cse5 .cse4 .cse2) (and .cse1 .cse5 .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3))) [2020-07-28 19:01:15,754 INFO L264 CegarLoopResult]: At program point L105-1(lines 105 111) the Hoare annotation is: false [2020-07-28 19:01:15,755 INFO L264 CegarLoopResult]: At program point L105-2(lines 105 111) the Hoare annotation is: false [2020-07-28 19:01:15,755 INFO L264 CegarLoopResult]: At program point L637(lines 633 639) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,755 INFO L268 CegarLoopResult]: For program point L505(lines 505 509) no Hoare annotation was computed. [2020-07-28 19:01:15,755 INFO L264 CegarLoopResult]: At program point L307(lines 292 310) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~pumpRunning~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,755 INFO L264 CegarLoopResult]: At program point L307-1(lines 292 310) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~pumpRunning~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,756 INFO L264 CegarLoopResult]: At program point L307-2(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,756 INFO L264 CegarLoopResult]: At program point L307-3(lines 292 310) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2) (and .cse0 (= 1 ~methaneLevelCritical~0) .cse1 .cse2))) [2020-07-28 19:01:15,756 INFO L264 CegarLoopResult]: At program point L307-4(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,756 INFO L264 CegarLoopResult]: At program point L307-5(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,756 INFO L264 CegarLoopResult]: At program point L307-6(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,757 INFO L264 CegarLoopResult]: At program point L307-7(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,757 INFO L264 CegarLoopResult]: At program point L307-8(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,757 INFO L264 CegarLoopResult]: At program point L307-9(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,757 INFO L264 CegarLoopResult]: At program point L307-10(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,757 INFO L264 CegarLoopResult]: At program point L307-11(lines 292 310) the Hoare annotation is: false [2020-07-28 19:01:15,757 INFO L264 CegarLoopResult]: At program point L573(lines 568 576) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,758 INFO L264 CegarLoopResult]: At program point L573-1(lines 568 576) the Hoare annotation is: false [2020-07-28 19:01:15,758 INFO L264 CegarLoopResult]: At program point L573-2(lines 568 576) the Hoare annotation is: false [2020-07-28 19:01:15,758 INFO L264 CegarLoopResult]: At program point L573-3(lines 568 576) the Hoare annotation is: false [2020-07-28 19:01:15,758 INFO L264 CegarLoopResult]: At program point L441(lines 436 443) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,758 INFO L264 CegarLoopResult]: At program point L573-4(lines 568 576) the Hoare annotation is: false [2020-07-28 19:01:15,759 INFO L264 CegarLoopResult]: At program point L573-5(lines 568 576) the Hoare annotation is: false [2020-07-28 19:01:15,759 INFO L264 CegarLoopResult]: At program point L243(lines 236 246) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~methaneLevelCritical~0) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2))) [2020-07-28 19:01:15,759 INFO L264 CegarLoopResult]: At program point L243-1(lines 236 246) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~pumpRunning~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,759 INFO L264 CegarLoopResult]: At program point L243-2(lines 236 246) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~pumpRunning~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,760 INFO L264 CegarLoopResult]: At program point L243-3(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,760 INFO L264 CegarLoopResult]: At program point L243-4(lines 236 246) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (= 1 ~systemActive~0))) (or (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 .cse1 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse0 (= 1 ~methaneLevelCritical~0) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3))) [2020-07-28 19:01:15,760 INFO L264 CegarLoopResult]: At program point L243-5(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,760 INFO L264 CegarLoopResult]: At program point L243-6(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,760 INFO L264 CegarLoopResult]: At program point L243-7(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,761 INFO L264 CegarLoopResult]: At program point L243-8(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,761 INFO L264 CegarLoopResult]: At program point L243-9(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,761 INFO L264 CegarLoopResult]: At program point L243-10(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,761 INFO L264 CegarLoopResult]: At program point L243-11(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,761 INFO L264 CegarLoopResult]: At program point L243-12(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,761 INFO L264 CegarLoopResult]: At program point L243-13(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,762 INFO L264 CegarLoopResult]: At program point L243-14(lines 236 246) the Hoare annotation is: false [2020-07-28 19:01:15,762 INFO L268 CegarLoopResult]: For program point L377(lines 377 383) no Hoare annotation was computed. [2020-07-28 19:01:15,762 INFO L264 CegarLoopResult]: At program point L377-1(lines 377 383) the Hoare annotation is: (let ((.cse6 (= 1 ~methaneLevelCritical~0)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ~systemActive~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse3 .cse7 .cse1) (and .cse0 .cse6 .cse3 .cse1 .cse2) (and .cse0 .cse3 .cse7 .cse1 .cse4 .cse5))) [2020-07-28 19:01:15,762 INFO L268 CegarLoopResult]: For program point L182(lines 182 199) no Hoare annotation was computed. [2020-07-28 19:01:15,762 INFO L268 CegarLoopResult]: For program point L182-1(lines 182 199) no Hoare annotation was computed. [2020-07-28 19:01:15,763 INFO L268 CegarLoopResult]: For program point L182-2(lines 182 199) no Hoare annotation was computed. [2020-07-28 19:01:15,763 INFO L264 CegarLoopResult]: At program point L252(lines 247 255) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 1 ~systemActive~0)) (and .cse0 .cse2 .cse1 (= 0 ~systemActive~0) .cse3 .cse4))) [2020-07-28 19:01:15,763 INFO L264 CegarLoopResult]: At program point L252-1(lines 247 255) the Hoare annotation is: false [2020-07-28 19:01:15,763 INFO L268 CegarLoopResult]: For program point L186(lines 186 194) no Hoare annotation was computed. [2020-07-28 19:01:15,764 INFO L264 CegarLoopResult]: At program point L252-2(lines 247 255) the Hoare annotation is: false [2020-07-28 19:01:15,764 INFO L268 CegarLoopResult]: For program point L186-1(lines 186 194) no Hoare annotation was computed. [2020-07-28 19:01:15,764 INFO L268 CegarLoopResult]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2020-07-28 19:01:15,764 INFO L264 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2))) [2020-07-28 19:01:15,764 INFO L264 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~pumpRunning~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,764 INFO L264 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~pumpRunning~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,765 INFO L268 CegarLoopResult]: For program point L452(lines 452 469) no Hoare annotation was computed. [2020-07-28 19:01:15,765 INFO L264 CegarLoopResult]: At program point L518-3(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,765 INFO L264 CegarLoopResult]: At program point L452-1(lines 1 1039) the Hoare annotation is: (let ((.cse6 (= 1 ~methaneLevelCritical~0)) (.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ~systemActive~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7))) (or (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse5 (= 1 ~waterLevel~0) .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse7 .cse5) (and .cse0 .cse6 .cse1 .cse5 .cse4) (and .cse0 .cse1 .cse7 .cse5 .cse2 .cse3))) [2020-07-28 19:01:15,765 INFO L264 CegarLoopResult]: At program point L518-4(lines 513 521) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse0 (= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3))) [2020-07-28 19:01:15,766 INFO L268 CegarLoopResult]: For program point L452-2(lines 452 469) no Hoare annotation was computed. [2020-07-28 19:01:15,766 INFO L264 CegarLoopResult]: At program point L518-5(lines 513 521) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3) (and .cse0 .cse6 .cse1 .cse5 .cse2) (and .cse0 .cse6 .cse1 .cse2 .cse4) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 .cse1 .cse3 .cse4))) [2020-07-28 19:01:15,766 INFO L264 CegarLoopResult]: At program point L452-3(lines 1 1039) the Hoare annotation is: false [2020-07-28 19:01:15,766 INFO L268 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,766 INFO L264 CegarLoopResult]: At program point L518-6(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,766 INFO L268 CegarLoopResult]: For program point L452-4(lines 452 469) no Hoare annotation was computed. [2020-07-28 19:01:15,767 INFO L264 CegarLoopResult]: At program point L518-7(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,767 INFO L264 CegarLoopResult]: At program point L452-5(lines 1 1039) the Hoare annotation is: false [2020-07-28 19:01:15,767 INFO L268 CegarLoopResult]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,767 INFO L264 CegarLoopResult]: At program point L518-8(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,767 INFO L268 CegarLoopResult]: For program point L320-3(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,768 INFO L264 CegarLoopResult]: At program point L518-9(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,768 INFO L264 CegarLoopResult]: At program point L518-10(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,768 INFO L268 CegarLoopResult]: For program point L320-5(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,768 INFO L264 CegarLoopResult]: At program point L518-11(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,768 INFO L268 CegarLoopResult]: For program point L320-6(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,768 INFO L264 CegarLoopResult]: At program point L518-12(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,769 INFO L264 CegarLoopResult]: At program point L518-13(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,769 INFO L268 CegarLoopResult]: For program point L320-8(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,769 INFO L264 CegarLoopResult]: At program point L518-14(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,769 INFO L268 CegarLoopResult]: For program point L320-9(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,769 INFO L264 CegarLoopResult]: At program point L518-15(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,769 INFO L264 CegarLoopResult]: At program point L518-16(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,770 INFO L268 CegarLoopResult]: For program point L320-11(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,770 INFO L264 CegarLoopResult]: At program point L518-17(lines 513 521) the Hoare annotation is: false [2020-07-28 19:01:15,770 INFO L268 CegarLoopResult]: For program point L320-12(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,770 INFO L268 CegarLoopResult]: For program point L320-14(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,770 INFO L268 CegarLoopResult]: For program point L320-15(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,771 INFO L268 CegarLoopResult]: For program point L320-17(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:01:15,771 INFO L268 CegarLoopResult]: For program point L387(lines 387 393) no Hoare annotation was computed. [2020-07-28 19:01:15,771 INFO L264 CegarLoopResult]: At program point L387-1(lines 387 393) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (or (and .cse1 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse7 .cse6))) (and .cse0 .cse1 .cse6) (and .cse4 .cse2 (or (and .cse1 .cse7 .cse3) (and .cse1 .cse3 .cse5))) (and .cse1 .cse4 .cse3 .cse6))) [2020-07-28 19:01:15,771 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:01:15,771 INFO L268 CegarLoopResult]: For program point L456(lines 456 466) no Hoare annotation was computed. [2020-07-28 19:01:15,772 INFO L268 CegarLoopResult]: For program point L456-2(lines 456 466) no Hoare annotation was computed. [2020-07-28 19:01:15,772 INFO L268 CegarLoopResult]: For program point L456-4(lines 456 466) no Hoare annotation was computed. [2020-07-28 19:01:15,772 INFO L264 CegarLoopResult]: At program point L589-2(lines 589 603) the Hoare annotation is: false [2020-07-28 19:01:15,772 INFO L268 CegarLoopResult]: For program point L457(lines 457 463) no Hoare annotation was computed. [2020-07-28 19:01:15,772 INFO L268 CegarLoopResult]: For program point L457-2(lines 457 463) no Hoare annotation was computed. [2020-07-28 19:01:15,772 INFO L268 CegarLoopResult]: For program point L457-4(lines 457 463) no Hoare annotation was computed. [2020-07-28 19:01:15,773 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-28 19:01:15,773 INFO L264 CegarLoopResult]: At program point L326(lines 311 329) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,773 INFO L264 CegarLoopResult]: At program point L326-1(lines 311 329) the Hoare annotation is: false [2020-07-28 19:01:15,773 INFO L264 CegarLoopResult]: At program point L326-2(lines 311 329) the Hoare annotation is: false [2020-07-28 19:01:15,773 INFO L264 CegarLoopResult]: At program point L326-3(lines 311 329) the Hoare annotation is: false [2020-07-28 19:01:15,774 INFO L264 CegarLoopResult]: At program point L326-4(lines 311 329) the Hoare annotation is: false [2020-07-28 19:01:15,774 INFO L264 CegarLoopResult]: At program point L326-5(lines 311 329) the Hoare annotation is: false [2020-07-28 19:01:15,774 INFO L268 CegarLoopResult]: For program point L130(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,774 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,774 INFO L268 CegarLoopResult]: For program point L130-2(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,774 INFO L268 CegarLoopResult]: For program point L130-3(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,775 INFO L268 CegarLoopResult]: For program point L130-4(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,775 INFO L268 CegarLoopResult]: For program point L130-5(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,775 INFO L268 CegarLoopResult]: For program point L130-6(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,775 INFO L268 CegarLoopResult]: For program point L130-7(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,775 INFO L268 CegarLoopResult]: For program point L130-8(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,775 INFO L268 CegarLoopResult]: For program point L130-9(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,776 INFO L268 CegarLoopResult]: For program point L130-10(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,776 INFO L268 CegarLoopResult]: For program point L130-11(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:01:15,776 INFO L268 CegarLoopResult]: For program point L593(lines 593 597) no Hoare annotation was computed. [2020-07-28 19:01:15,776 INFO L268 CegarLoopResult]: For program point L593-1(lines 98 104) no Hoare annotation was computed. [2020-07-28 19:01:15,776 INFO L264 CegarLoopResult]: At program point L65(lines 1 1039) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,776 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:01:15,777 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2020-07-28 19:01:15,777 INFO L268 CegarLoopResult]: For program point L661(lines 661 668) no Hoare annotation was computed. [2020-07-28 19:01:15,777 INFO L271 CegarLoopResult]: At program point L661-1(lines 661 668) the Hoare annotation is: true [2020-07-28 19:01:15,777 INFO L268 CegarLoopResult]: For program point L397(lines 397 412) no Hoare annotation was computed. [2020-07-28 19:01:15,777 INFO L268 CegarLoopResult]: For program point L134(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,778 INFO L268 CegarLoopResult]: For program point L134-1(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,778 INFO L268 CegarLoopResult]: For program point L134-2(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,778 INFO L268 CegarLoopResult]: For program point L134-3(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,778 INFO L268 CegarLoopResult]: For program point L134-4(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,778 INFO L268 CegarLoopResult]: For program point L134-5(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,778 INFO L268 CegarLoopResult]: For program point L134-6(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,778 INFO L268 CegarLoopResult]: For program point L134-7(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,779 INFO L268 CegarLoopResult]: For program point L134-8(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,779 INFO L268 CegarLoopResult]: For program point L134-9(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,779 INFO L268 CegarLoopResult]: For program point L134-10(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,779 INFO L268 CegarLoopResult]: For program point L134-11(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:01:15,779 INFO L268 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2020-07-28 19:01:15,779 INFO L264 CegarLoopResult]: At program point L334-1(lines 334 340) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and .cse0 (= 1 ~methaneLevelCritical~0) .cse1))) [2020-07-28 19:01:15,780 INFO L264 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,780 INFO L268 CegarLoopResult]: For program point L405(lines 405 411) no Hoare annotation was computed. [2020-07-28 19:01:15,780 INFO L264 CegarLoopResult]: At program point L405-1(lines 98 104) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~systemActive~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0))) (or (and (or (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and .cse3 .cse0 .cse4 .cse5) (and .cse3 .cse0 .cse1) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse2 .cse5 .cse1))) [2020-07-28 19:01:15,780 INFO L271 CegarLoopResult]: At program point L670(lines 651 673) the Hoare annotation is: true [2020-07-28 19:01:15,781 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2020-07-28 19:01:15,781 INFO L268 CegarLoopResult]: For program point L481(lines 481 485) no Hoare annotation was computed. [2020-07-28 19:01:15,781 INFO L268 CegarLoopResult]: For program point L481-3(lines 481 485) no Hoare annotation was computed. [2020-07-28 19:01:15,781 INFO L268 CegarLoopResult]: For program point L481-6(lines 481 485) no Hoare annotation was computed. [2020-07-28 19:01:15,781 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:01:15,781 INFO L268 CegarLoopResult]: For program point L218(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,782 INFO L268 CegarLoopResult]: For program point L218-2(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,782 INFO L268 CegarLoopResult]: For program point L218-4(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,782 INFO L268 CegarLoopResult]: For program point L218-6(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,782 INFO L268 CegarLoopResult]: For program point L218-8(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,782 INFO L268 CegarLoopResult]: For program point L218-10(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,782 INFO L268 CegarLoopResult]: For program point L218-12(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,783 INFO L268 CegarLoopResult]: For program point L218-14(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,783 INFO L268 CegarLoopResult]: For program point L218-16(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,783 INFO L268 CegarLoopResult]: For program point L218-18(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,783 INFO L268 CegarLoopResult]: For program point L218-20(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,783 INFO L268 CegarLoopResult]: For program point L218-22(lines 218 224) no Hoare annotation was computed. [2020-07-28 19:01:15,784 INFO L264 CegarLoopResult]: At program point L417(lines 366 418) the Hoare annotation is: false [2020-07-28 19:01:15,784 INFO L268 CegarLoopResult]: For program point L156(lines 156 173) no Hoare annotation was computed. [2020-07-28 19:01:15,784 INFO L268 CegarLoopResult]: For program point L156-1(lines 156 173) no Hoare annotation was computed. [2020-07-28 19:01:15,784 INFO L268 CegarLoopResult]: For program point L156-2(lines 156 173) no Hoare annotation was computed. [2020-07-28 19:01:15,784 INFO L268 CegarLoopResult]: For program point L156-3(lines 156 173) no Hoare annotation was computed. [2020-07-28 19:01:15,784 INFO L268 CegarLoopResult]: For program point L156-4(lines 156 173) no Hoare annotation was computed. [2020-07-28 19:01:15,785 INFO L268 CegarLoopResult]: For program point L156-5(lines 156 173) no Hoare annotation was computed. [2020-07-28 19:01:15,785 INFO L268 CegarLoopResult]: For program point L160(lines 160 168) no Hoare annotation was computed. [2020-07-28 19:01:15,785 INFO L268 CegarLoopResult]: For program point L160-1(lines 160 168) no Hoare annotation was computed. [2020-07-28 19:01:15,785 INFO L268 CegarLoopResult]: For program point L160-2(lines 160 168) no Hoare annotation was computed. [2020-07-28 19:01:15,785 INFO L268 CegarLoopResult]: For program point L160-3(lines 160 168) no Hoare annotation was computed. [2020-07-28 19:01:15,785 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:01:15,786 INFO L268 CegarLoopResult]: For program point L160-4(lines 160 168) no Hoare annotation was computed. [2020-07-28 19:01:15,786 INFO L268 CegarLoopResult]: For program point L160-5(lines 160 168) no Hoare annotation was computed. [2020-07-28 19:01:15,786 INFO L268 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,786 INFO L268 CegarLoopResult]: For program point L558-1(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,786 INFO L268 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,786 INFO L268 CegarLoopResult]: For program point L558-3(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,787 INFO L268 CegarLoopResult]: For program point L558-4(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,787 INFO L268 CegarLoopResult]: For program point L558-5(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,787 INFO L268 CegarLoopResult]: For program point L558-6(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,787 INFO L268 CegarLoopResult]: For program point L558-7(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,787 INFO L268 CegarLoopResult]: For program point L558-8(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,787 INFO L268 CegarLoopResult]: For program point L558-9(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,788 INFO L268 CegarLoopResult]: For program point L558-10(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,788 INFO L268 CegarLoopResult]: For program point L558-11(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:01:15,788 INFO L268 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-07-28 19:01:15,788 INFO L264 CegarLoopResult]: At program point L98(lines 97 116) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~systemActive~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0))) (or (and (or (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and .cse3 .cse0 .cse4 .cse5) (and .cse3 .cse0 .cse1) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse2 .cse5 .cse1))) [2020-07-28 19:01:15,788 INFO L268 CegarLoopResult]: For program point L98-1(lines 98 104) no Hoare annotation was computed. [2020-07-28 19:01:15,789 INFO L264 CegarLoopResult]: At program point L98-2(lines 97 116) the Hoare annotation is: false [2020-07-28 19:01:15,789 INFO L264 CegarLoopResult]: At program point L98-3(lines 97 116) the Hoare annotation is: false [2020-07-28 19:01:15,789 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-07-28 19:01:15,789 INFO L268 CegarLoopResult]: For program point L430-1(line 430) no Hoare annotation was computed. [2020-07-28 19:01:15,789 INFO L268 CegarLoopResult]: For program point L430-2(line 430) no Hoare annotation was computed. [2020-07-28 19:01:15,790 INFO L264 CegarLoopResult]: At program point L563(lines 554 567) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~pumpRunning~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,790 INFO L264 CegarLoopResult]: At program point L563-1(lines 554 567) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~pumpRunning~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~systemActive~0)) [2020-07-28 19:01:15,790 INFO L264 CegarLoopResult]: At program point L563-2(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,790 INFO L264 CegarLoopResult]: At program point L563-3(lines 554 567) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2) (and .cse0 (= 1 ~methaneLevelCritical~0) .cse1 .cse2))) [2020-07-28 19:01:15,790 INFO L264 CegarLoopResult]: At program point L563-4(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,790 INFO L264 CegarLoopResult]: At program point L563-5(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,791 INFO L264 CegarLoopResult]: At program point L563-6(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,791 INFO L264 CegarLoopResult]: At program point L563-7(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,791 INFO L264 CegarLoopResult]: At program point L563-8(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,791 INFO L264 CegarLoopResult]: At program point L563-9(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,791 INFO L264 CegarLoopResult]: At program point L563-10(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,791 INFO L264 CegarLoopResult]: At program point L563-11(lines 554 567) the Hoare annotation is: false [2020-07-28 19:01:15,796 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:01:15,796 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:01:15,804 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-28 19:01:15,804 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-28 19:01:15,804 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-28 19:01:15,806 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:01:15,807 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-28 19:01:15,807 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:01:15,807 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-28 19:01:15,807 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-28 19:01:15,807 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-28 19:01:15,807 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-28 19:01:15,808 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-28 19:01:15,808 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-28 19:01:15,808 WARN L170 areAnnotationChecker]: L481-3 has no Hoare annotation [2020-07-28 19:01:15,808 WARN L170 areAnnotationChecker]: L481-3 has no Hoare annotation [2020-07-28 19:01:15,808 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 19:01:15,808 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L156-3 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L156-3 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L452-2 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 19:01:15,809 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 19:01:15,810 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-28 19:01:15,810 WARN L170 areAnnotationChecker]: L320-9 has no Hoare annotation [2020-07-28 19:01:15,810 WARN L170 areAnnotationChecker]: L130-7 has no Hoare annotation [2020-07-28 19:01:15,810 WARN L170 areAnnotationChecker]: L130-7 has no Hoare annotation [2020-07-28 19:01:15,810 WARN L170 areAnnotationChecker]: L452-2 has no Hoare annotation [2020-07-28 19:01:15,810 WARN L170 areAnnotationChecker]: L452-2 has no Hoare annotation [2020-07-28 19:01:15,810 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-28 19:01:15,811 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-28 19:01:15,811 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-28 19:01:15,811 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-28 19:01:15,811 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-28 19:01:15,811 WARN L170 areAnnotationChecker]: L320-9 has no Hoare annotation [2020-07-28 19:01:15,811 WARN L170 areAnnotationChecker]: L320-9 has no Hoare annotation [2020-07-28 19:01:15,811 WARN L170 areAnnotationChecker]: L558-7 has no Hoare annotation [2020-07-28 19:01:15,811 WARN L170 areAnnotationChecker]: L558-7 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L156-2 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L156-2 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L320-11 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L301-21 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-28 19:01:15,812 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L320-6 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L130-5 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L130-5 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L160-3 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L301-21 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L301-21 has no Hoare annotation [2020-07-28 19:01:15,814 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-28 19:01:15,815 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-28 19:01:15,815 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-28 19:01:15,815 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-28 19:01:15,815 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-28 19:01:15,815 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 19:01:15,816 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-28 19:01:15,816 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-28 19:01:15,817 WARN L170 areAnnotationChecker]: L320-6 has no Hoare annotation [2020-07-28 19:01:15,817 WARN L170 areAnnotationChecker]: L320-6 has no Hoare annotation [2020-07-28 19:01:15,817 WARN L170 areAnnotationChecker]: L558-5 has no Hoare annotation [2020-07-28 19:01:15,817 WARN L170 areAnnotationChecker]: L558-5 has no Hoare annotation [2020-07-28 19:01:15,817 WARN L170 areAnnotationChecker]: L160-3 has no Hoare annotation [2020-07-28 19:01:15,817 WARN L170 areAnnotationChecker]: L160-3 has no Hoare annotation [2020-07-28 19:01:15,817 WARN L170 areAnnotationChecker]: L301-23 has no Hoare annotation [2020-07-28 19:01:15,818 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-28 19:01:15,818 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-28 19:01:15,818 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-28 19:01:15,818 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-28 19:01:15,818 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 19:01:15,818 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 19:01:15,821 WARN L170 areAnnotationChecker]: L320-8 has no Hoare annotation [2020-07-28 19:01:15,821 WARN L170 areAnnotationChecker]: L301-15 has no Hoare annotation [2020-07-28 19:01:15,821 WARN L170 areAnnotationChecker]: L130-6 has no Hoare annotation [2020-07-28 19:01:15,821 WARN L170 areAnnotationChecker]: L130-6 has no Hoare annotation [2020-07-28 19:01:15,821 WARN L170 areAnnotationChecker]: L134-7 has no Hoare annotation [2020-07-28 19:01:15,821 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-28 19:01:15,822 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-28 19:01:15,823 WARN L170 areAnnotationChecker]: L156-1 has no Hoare annotation [2020-07-28 19:01:15,823 WARN L170 areAnnotationChecker]: L156-1 has no Hoare annotation [2020-07-28 19:01:15,823 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-28 19:01:15,823 WARN L170 areAnnotationChecker]: L160-2 has no Hoare annotation [2020-07-28 19:01:15,823 WARN L170 areAnnotationChecker]: L301-15 has no Hoare annotation [2020-07-28 19:01:15,823 WARN L170 areAnnotationChecker]: L301-15 has no Hoare annotation [2020-07-28 19:01:15,823 WARN L170 areAnnotationChecker]: L558-6 has no Hoare annotation [2020-07-28 19:01:15,824 WARN L170 areAnnotationChecker]: L558-6 has no Hoare annotation [2020-07-28 19:01:15,824 WARN L170 areAnnotationChecker]: L134-7 has no Hoare annotation [2020-07-28 19:01:15,824 WARN L170 areAnnotationChecker]: L134-7 has no Hoare annotation [2020-07-28 19:01:15,824 WARN L170 areAnnotationChecker]: L481-6 has no Hoare annotation [2020-07-28 19:01:15,824 WARN L170 areAnnotationChecker]: L481-6 has no Hoare annotation [2020-07-28 19:01:15,824 WARN L170 areAnnotationChecker]: L182-2 has no Hoare annotation [2020-07-28 19:01:15,824 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L320-3 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L130-3 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L130-3 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L160-2 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L160-2 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L301-17 has no Hoare annotation [2020-07-28 19:01:15,825 WARN L170 areAnnotationChecker]: L301-18 has no Hoare annotation [2020-07-28 19:01:15,826 WARN L170 areAnnotationChecker]: L182-2 has no Hoare annotation [2020-07-28 19:01:15,826 WARN L170 areAnnotationChecker]: L182-2 has no Hoare annotation [2020-07-28 19:01:15,826 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-28 19:01:15,826 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-28 19:01:15,826 WARN L170 areAnnotationChecker]: L320-3 has no Hoare annotation [2020-07-28 19:01:15,826 WARN L170 areAnnotationChecker]: L320-3 has no Hoare annotation [2020-07-28 19:01:15,827 WARN L170 areAnnotationChecker]: L558-3 has no Hoare annotation [2020-07-28 19:01:15,827 WARN L170 areAnnotationChecker]: L558-3 has no Hoare annotation [2020-07-28 19:01:15,827 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 19:01:15,827 WARN L170 areAnnotationChecker]: L130-4 has no Hoare annotation [2020-07-28 19:01:15,827 WARN L170 areAnnotationChecker]: L130-4 has no Hoare annotation [2020-07-28 19:01:15,827 WARN L170 areAnnotationChecker]: L134-5 has no Hoare annotation [2020-07-28 19:01:15,827 WARN L170 areAnnotationChecker]: L301-18 has no Hoare annotation [2020-07-28 19:01:15,827 WARN L170 areAnnotationChecker]: L301-18 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L218-14 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L156-5 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L156-5 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L452-4 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L320-5 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L301-9 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 19:01:15,828 WARN L170 areAnnotationChecker]: L558-4 has no Hoare annotation [2020-07-28 19:01:15,829 WARN L170 areAnnotationChecker]: L558-4 has no Hoare annotation [2020-07-28 19:01:15,829 WARN L170 areAnnotationChecker]: L134-5 has no Hoare annotation [2020-07-28 19:01:15,829 WARN L170 areAnnotationChecker]: L134-5 has no Hoare annotation [2020-07-28 19:01:15,829 WARN L170 areAnnotationChecker]: L301-20 has no Hoare annotation [2020-07-28 19:01:15,829 WARN L170 areAnnotationChecker]: L218-14 has no Hoare annotation [2020-07-28 19:01:15,829 WARN L170 areAnnotationChecker]: L218-14 has no Hoare annotation [2020-07-28 19:01:15,829 WARN L170 areAnnotationChecker]: L186-2 has no Hoare annotation [2020-07-28 19:01:15,830 WARN L170 areAnnotationChecker]: L320-15 has no Hoare annotation [2020-07-28 19:01:15,830 WARN L170 areAnnotationChecker]: L130-11 has no Hoare annotation [2020-07-28 19:01:15,830 WARN L170 areAnnotationChecker]: L130-11 has no Hoare annotation [2020-07-28 19:01:15,830 WARN L170 areAnnotationChecker]: L452-4 has no Hoare annotation [2020-07-28 19:01:15,830 WARN L170 areAnnotationChecker]: L452-4 has no Hoare annotation [2020-07-28 19:01:15,830 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L160-1 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L301-9 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L301-9 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L301-12 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L134-6 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L186-2 has no Hoare annotation [2020-07-28 19:01:15,831 WARN L170 areAnnotationChecker]: L186-2 has no Hoare annotation [2020-07-28 19:01:15,832 WARN L170 areAnnotationChecker]: L320-15 has no Hoare annotation [2020-07-28 19:01:15,832 WARN L170 areAnnotationChecker]: L320-15 has no Hoare annotation [2020-07-28 19:01:15,832 WARN L170 areAnnotationChecker]: L558-11 has no Hoare annotation [2020-07-28 19:01:15,832 WARN L170 areAnnotationChecker]: L558-11 has no Hoare annotation [2020-07-28 19:01:15,832 WARN L170 areAnnotationChecker]: L456-4 has no Hoare annotation [2020-07-28 19:01:15,832 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-28 19:01:15,832 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-28 19:01:15,833 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-28 19:01:15,833 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-28 19:01:15,833 WARN L170 areAnnotationChecker]: L160-1 has no Hoare annotation [2020-07-28 19:01:15,833 WARN L170 areAnnotationChecker]: L160-1 has no Hoare annotation [2020-07-28 19:01:15,834 WARN L170 areAnnotationChecker]: L301-11 has no Hoare annotation [2020-07-28 19:01:15,834 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 19:01:15,834 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 19:01:15,834 WARN L170 areAnnotationChecker]: L301-12 has no Hoare annotation [2020-07-28 19:01:15,834 WARN L170 areAnnotationChecker]: L301-12 has no Hoare annotation [2020-07-28 19:01:15,835 WARN L170 areAnnotationChecker]: L218-10 has no Hoare annotation [2020-07-28 19:01:15,835 WARN L170 areAnnotationChecker]: L134-6 has no Hoare annotation [2020-07-28 19:01:15,835 WARN L170 areAnnotationChecker]: L134-6 has no Hoare annotation [2020-07-28 19:01:15,835 WARN L170 areAnnotationChecker]: L156-4 has no Hoare annotation [2020-07-28 19:01:15,835 WARN L170 areAnnotationChecker]: L156-4 has no Hoare annotation [2020-07-28 19:01:15,835 WARN L170 areAnnotationChecker]: L320-17 has no Hoare annotation [2020-07-28 19:01:15,836 WARN L170 areAnnotationChecker]: L301-33 has no Hoare annotation [2020-07-28 19:01:15,836 WARN L170 areAnnotationChecker]: L456-4 has no Hoare annotation [2020-07-28 19:01:15,836 WARN L170 areAnnotationChecker]: L456-4 has no Hoare annotation [2020-07-28 19:01:15,836 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-28 19:01:15,836 WARN L170 areAnnotationChecker]: L301-3 has no Hoare annotation [2020-07-28 19:01:15,836 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 19:01:15,837 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 19:01:15,837 WARN L170 areAnnotationChecker]: L134-3 has no Hoare annotation [2020-07-28 19:01:15,837 WARN L170 areAnnotationChecker]: L301-14 has no Hoare annotation [2020-07-28 19:01:15,837 WARN L170 areAnnotationChecker]: L218-10 has no Hoare annotation [2020-07-28 19:01:15,837 WARN L170 areAnnotationChecker]: L218-10 has no Hoare annotation [2020-07-28 19:01:15,837 WARN L170 areAnnotationChecker]: L320-12 has no Hoare annotation [2020-07-28 19:01:15,838 WARN L170 areAnnotationChecker]: L130-9 has no Hoare annotation [2020-07-28 19:01:15,838 WARN L170 areAnnotationChecker]: L130-9 has no Hoare annotation [2020-07-28 19:01:15,838 WARN L170 areAnnotationChecker]: L160-5 has no Hoare annotation [2020-07-28 19:01:15,838 WARN L170 areAnnotationChecker]: L301-33 has no Hoare annotation [2020-07-28 19:01:15,838 WARN L170 areAnnotationChecker]: L301-33 has no Hoare annotation [2020-07-28 19:01:15,838 WARN L170 areAnnotationChecker]: L457-4 has no Hoare annotation [2020-07-28 19:01:15,838 WARN L170 areAnnotationChecker]: L457-4 has no Hoare annotation [2020-07-28 19:01:15,839 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 19:01:15,839 WARN L170 areAnnotationChecker]: L301-3 has no Hoare annotation [2020-07-28 19:01:15,839 WARN L170 areAnnotationChecker]: L301-3 has no Hoare annotation [2020-07-28 19:01:15,839 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-28 19:01:15,839 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-28 19:01:15,839 WARN L170 areAnnotationChecker]: L134-3 has no Hoare annotation [2020-07-28 19:01:15,840 WARN L170 areAnnotationChecker]: L134-3 has no Hoare annotation [2020-07-28 19:01:15,840 WARN L170 areAnnotationChecker]: L134-4 has no Hoare annotation [2020-07-28 19:01:15,840 WARN L170 areAnnotationChecker]: L218-12 has no Hoare annotation [2020-07-28 19:01:15,840 WARN L170 areAnnotationChecker]: L320-12 has no Hoare annotation [2020-07-28 19:01:15,840 WARN L170 areAnnotationChecker]: L320-12 has no Hoare annotation [2020-07-28 19:01:15,840 WARN L170 areAnnotationChecker]: L558-9 has no Hoare annotation [2020-07-28 19:01:15,840 WARN L170 areAnnotationChecker]: L558-9 has no Hoare annotation [2020-07-28 19:01:15,841 WARN L170 areAnnotationChecker]: L160-5 has no Hoare annotation [2020-07-28 19:01:15,841 WARN L170 areAnnotationChecker]: L160-5 has no Hoare annotation [2020-07-28 19:01:15,841 WARN L170 areAnnotationChecker]: L301-35 has no Hoare annotation [2020-07-28 19:01:15,841 WARN L170 areAnnotationChecker]: L430-2 has no Hoare annotation [2020-07-28 19:01:15,841 WARN L170 areAnnotationChecker]: L430-2 has no Hoare annotation [2020-07-28 19:01:15,841 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 19:01:15,842 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 19:01:15,842 WARN L170 areAnnotationChecker]: L301-5 has no Hoare annotation [2020-07-28 19:01:15,842 WARN L170 areAnnotationChecker]: L301-6 has no Hoare annotation [2020-07-28 19:01:15,845 WARN L170 areAnnotationChecker]: L134-4 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L134-4 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L218-12 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L218-12 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L320-14 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L301-27 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L130-10 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L130-10 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L134-11 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 19:01:15,846 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L301-6 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L301-6 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L218-6 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L160-4 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L301-27 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L301-27 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L558-10 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L558-10 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L134-11 has no Hoare annotation [2020-07-28 19:01:15,847 WARN L170 areAnnotationChecker]: L134-11 has no Hoare annotation [2020-07-28 19:01:15,848 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-28 19:01:15,848 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-28 19:01:15,848 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 19:01:15,848 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 19:01:15,848 WARN L170 areAnnotationChecker]: L301-8 has no Hoare annotation [2020-07-28 19:01:15,848 WARN L170 areAnnotationChecker]: L218-6 has no Hoare annotation [2020-07-28 19:01:15,849 WARN L170 areAnnotationChecker]: L218-6 has no Hoare annotation [2020-07-28 19:01:15,849 WARN L170 areAnnotationChecker]: L218-8 has no Hoare annotation [2020-07-28 19:01:15,849 WARN L170 areAnnotationChecker]: L160-4 has no Hoare annotation [2020-07-28 19:01:15,849 WARN L170 areAnnotationChecker]: L160-4 has no Hoare annotation [2020-07-28 19:01:15,849 WARN L170 areAnnotationChecker]: L301-29 has no Hoare annotation [2020-07-28 19:01:15,849 WARN L170 areAnnotationChecker]: L301-30 has no Hoare annotation [2020-07-28 19:01:15,850 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-28 19:01:15,851 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 19:01:15,851 WARN L170 areAnnotationChecker]: L218-8 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L218-8 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L130-8 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L130-8 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L134-9 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L301-30 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L301-30 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L218-22 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-28 19:01:15,852 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 19:01:15,853 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 19:01:15,853 WARN L170 areAnnotationChecker]: L558-8 has no Hoare annotation [2020-07-28 19:01:15,853 WARN L170 areAnnotationChecker]: L558-8 has no Hoare annotation [2020-07-28 19:01:15,853 WARN L170 areAnnotationChecker]: L134-9 has no Hoare annotation [2020-07-28 19:01:15,853 WARN L170 areAnnotationChecker]: L134-9 has no Hoare annotation [2020-07-28 19:01:15,853 WARN L170 areAnnotationChecker]: L301-32 has no Hoare annotation [2020-07-28 19:01:15,853 WARN L170 areAnnotationChecker]: L218-22 has no Hoare annotation [2020-07-28 19:01:15,854 WARN L170 areAnnotationChecker]: L218-22 has no Hoare annotation [2020-07-28 19:01:15,854 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-28 19:01:15,854 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-28 19:01:15,854 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-28 19:01:15,854 WARN L170 areAnnotationChecker]: L301-24 has no Hoare annotation [2020-07-28 19:01:15,854 WARN L170 areAnnotationChecker]: L134-10 has no Hoare annotation [2020-07-28 19:01:15,854 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L218-4 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L301-24 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L301-24 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L218-18 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L134-10 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L134-10 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L218-4 has no Hoare annotation [2020-07-28 19:01:15,855 WARN L170 areAnnotationChecker]: L218-4 has no Hoare annotation [2020-07-28 19:01:15,856 WARN L170 areAnnotationChecker]: L301-26 has no Hoare annotation [2020-07-28 19:01:15,856 WARN L170 areAnnotationChecker]: L218-18 has no Hoare annotation [2020-07-28 19:01:15,856 WARN L170 areAnnotationChecker]: L218-18 has no Hoare annotation [2020-07-28 19:01:15,858 WARN L170 areAnnotationChecker]: L134-8 has no Hoare annotation [2020-07-28 19:01:15,858 WARN L170 areAnnotationChecker]: L218-20 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L134-8 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L134-8 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L218-20 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L218-20 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L218-16 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L218-16 has no Hoare annotation [2020-07-28 19:01:15,859 WARN L170 areAnnotationChecker]: L218-16 has no Hoare annotation [2020-07-28 19:01:15,859 INFO L163 areAnnotationChecker]: CFG has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:01:15,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:01:15 BoogieIcfgContainer [2020-07-28 19:01:15,902 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:01:15,903 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:01:15,903 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:01:15,903 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:01:15,904 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:00:41" (3/4) ... [2020-07-28 19:01:15,908 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:01:15,937 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:01:15,939 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:01:15,942 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:01:15,944 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:01:15,946 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:01:15,948 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:01:15,951 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:01:15,986 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 0 == tmp) && 1 == systemActive) || ((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || (((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 0 == tmp) && 1 == systemActive)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == pumpRunning) && 1 == systemActive)) || (((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning) && 0 == \result) && 0 == tmp) [2020-07-28 19:01:15,986 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) || (((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 0 == tmp) && 1 == systemActive)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == pumpRunning) && 1 == systemActive)) || (((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning) && 0 == \result) && 0 == tmp) [2020-07-28 19:01:15,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning) || (1 == methaneLevelCritical && (((0 == splverifierCounter && 0 == \result) && 1 == systemActive) || (((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 1 == systemActive)))) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == systemActive)) || ((1 == methaneLevelCritical && 0 == systemActive) && (((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && 0 == pumpRunning) && 0 == \result)))) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:01:15,988 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == splverifierCounter && 0 == \result) && 1 == systemActive) || ((0 == splverifierCounter && methaneLevelCritical == \result) && 1 == systemActive)) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == systemActive)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:01:15,988 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == splverifierCounter && 0 == \result) && 1 == systemActive) || ((0 == splverifierCounter && methaneLevelCritical == \result) && 1 == systemActive)) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == systemActive)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:01:15,988 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive)) || ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive) [2020-07-28 19:01:15,990 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive) || ((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning) && 0 == \result)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == pumpRunning) && 1 == systemActive)) || ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive) [2020-07-28 19:01:15,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 1 == systemActive) || (((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive) [2020-07-28 19:01:15,992 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 1 == \result) && 1 == systemActive) || ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive) [2020-07-28 19:01:15,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) || (((((0 == splverifierCounter && methaneLevelCritical == \result) && 1 == methaneLevelCritical) && 0 == systemActive) && 0 == \result) && 0 == pumpRunning) [2020-07-28 19:01:15,996 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:15,997 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:15,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:15,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:01:15,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:15,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive) || (((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 1 == \result) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:01:16,001 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:16,001 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:16,001 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:16,002 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:16,002 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:16,003 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive [2020-07-28 19:01:16,123 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:01:16,124 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:01:16,127 INFO L168 Benchmark]: Toolchain (without parser) took 38078.49 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 675.8 MB). Free memory was 961.6 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). Peak memory consumption was 535.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:16,127 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:01:16,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:16,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.70 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:16,129 INFO L168 Benchmark]: Boogie Preprocessor took 136.94 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:16,129 INFO L168 Benchmark]: RCFGBuilder took 2386.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 827.1 MB in the end (delta: 273.7 MB). Peak memory consumption was 273.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:16,130 INFO L168 Benchmark]: TraceAbstraction took 34403.52 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 536.3 MB). Free memory was 827.1 MB in the beginning and 1.1 GB in the end (delta: -292.5 MB). Peak memory consumption was 243.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:16,130 INFO L168 Benchmark]: Witness Printer took 220.97 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:16,134 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 780.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 139.70 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 136.94 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2386.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 827.1 MB in the end (delta: 273.7 MB). Peak memory consumption was 273.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34403.52 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 536.3 MB). Free memory was 827.1 MB in the beginning and 1.1 GB in the end (delta: -292.5 MB). Peak memory consumption was 243.9 MB. Max. memory is 11.5 GB. * Witness Printer took 220.97 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning) || (1 == methaneLevelCritical && (((0 == splverifierCounter && 0 == \result) && 1 == systemActive) || (((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 1 == systemActive)))) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == systemActive)) || ((1 == methaneLevelCritical && 0 == systemActive) && (((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && 0 == pumpRunning) && 0 == \result)))) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) || (((((0 == splverifierCounter && methaneLevelCritical == \result) && 1 == methaneLevelCritical) && 0 == systemActive) && 0 == \result) && 0 == pumpRunning) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((((((0 == splverifierCounter && 0 == \result) && 1 == systemActive) || ((0 == splverifierCounter && methaneLevelCritical == \result) && 1 == systemActive)) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == systemActive)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) || (((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 0 == tmp) && 1 == systemActive)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == pumpRunning) && 1 == systemActive)) || (((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning) && 0 == \result) && 0 == tmp) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive) || (((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 1 == \result) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) || ((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 1 == \result) && 1 == systemActive) || ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 0 == tmp) && 1 == systemActive) || ((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || (((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 0 == tmp) && 1 == systemActive)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == pumpRunning) && 1 == systemActive)) || (((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning) && 0 == \result) && 0 == tmp) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive) || ((((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning) && 0 == \result)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == systemActive) && 0 == pumpRunning)) || ((((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == pumpRunning) && 1 == systemActive)) || ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive)) || ((((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: (((((((0 == splverifierCounter && 0 == \result) && 1 == systemActive) || ((0 == splverifierCounter && methaneLevelCritical == \result) && 1 == systemActive)) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == systemActive)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 1 == methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: (((\result == methaneLevelCritical && 0 == splverifierCounter) && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == methaneLevelCritical) && methaneLevelCritical == \result) && 1 == systemActive) || (((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == \result) && 1 == systemActive) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && methaneLevelCritical == \result) && 0 == pumpRunning) && 0 == \result) && 1 == systemActive - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 27.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 21.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1748 SDtfs, 2515 SDslu, 2930 SDs, 0 SdLazy, 474 SolverSat, 138 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=493occurred 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: 3.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 1876 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 404 NumberOfFragments, 1123 HoareAnnotationTreeSize, 93 FomulaSimplifications, 381737 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 93 FomulaSimplificationsInter, 63996 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 379 NumberOfCodeBlocks, 379 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 368 ConstructedInterpolants, 0 QuantifiedInterpolants, 20096 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...