./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product29.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_product29.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 66834ce7ab851f30f4141210f1887a35b259a922 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:59:36,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:59:36,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:59:36,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:59:36,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:59:36,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:59:36,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:59:36,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:59:36,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:59:36,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:59:36,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:59:36,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:59:36,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:59:36,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:59:36,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:59:36,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:59:36,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:59:36,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:59:36,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:59:36,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:59:36,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:59:36,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:59:36,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:59:36,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:59:36,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:59:36,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:59:36,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:59:36,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:59:36,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:59:36,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:59:36,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:59:36,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:59:36,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:59:36,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:59:36,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:59:36,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:59:36,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:59:36,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:59:36,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:59:36,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:59:36,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:59:36,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:59:36,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:59:36,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:59:36,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:59:36,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:59:36,747 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:59:36,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:59:36,748 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:59:36,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:59:36,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:59:36,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:59:36,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:59:36,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:59:36,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:59:36,750 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:59:36,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:59:36,751 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:59:36,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:59:36,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:59:36,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:59:36,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:59:36,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:59:36,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:59:36,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:59:36,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:59:36,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:59:36,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:59:36,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:59:36,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:59:36,754 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:59:36,754 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 -> 66834ce7ab851f30f4141210f1887a35b259a922 [2020-07-28 18:59:37,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:59:37,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:59:37,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:59:37,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:59:37,119 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:59:37,120 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2020-07-28 18:59:37,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10df43bb8/d6eb2e116cd8465d8d9a7f8d5c852f25/FLAGa40d0e583 [2020-07-28 18:59:37,613 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:59:37,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2020-07-28 18:59:37,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10df43bb8/d6eb2e116cd8465d8d9a7f8d5c852f25/FLAGa40d0e583 [2020-07-28 18:59:37,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10df43bb8/d6eb2e116cd8465d8d9a7f8d5c852f25 [2020-07-28 18:59:37,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:59:37,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:59:37,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:37,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:59:37,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:59:37,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:37" (1/1) ... [2020-07-28 18:59:37,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be397b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:37, skipping insertion in model container [2020-07-28 18:59:37,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:37" (1/1) ... [2020-07-28 18:59:37,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:59:38,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:59:38,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:38,575 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:59:38,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:38,701 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:59:38,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38 WrapperNode [2020-07-28 18:59:38,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:38,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:38,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:59:38,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:59:38,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:38,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:59:38,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:59:38,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:59:38,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:59:38,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:59:38,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:59:38,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:59:38,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (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 18:59:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:59:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:59:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:59:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:59:40,560 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:59:40,561 INFO L295 CfgBuilder]: Removed 158 assume(true) statements. [2020-07-28 18:59:40,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:40 BoogieIcfgContainer [2020-07-28 18:59:40,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:59:40,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:59:40,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:59:40,573 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:59:40,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:59:37" (1/3) ... [2020-07-28 18:59:40,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ad84982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:40, skipping insertion in model container [2020-07-28 18:59:40,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38" (2/3) ... [2020-07-28 18:59:40,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ad84982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:40, skipping insertion in model container [2020-07-28 18:59:40,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:40" (3/3) ... [2020-07-28 18:59:40,578 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2020-07-28 18:59:40,591 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:59:40,601 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:59:40,618 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:59:40,646 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:59:40,647 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:59:40,647 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:59:40,647 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:59:40,648 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:59:40,648 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:59:40,648 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:59:40,649 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:59:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2020-07-28 18:59:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 18:59:40,680 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:40,681 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 18:59:40,682 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:40,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:40,689 INFO L82 PathProgramCache]: Analyzing trace with hash 631358255, now seen corresponding path program 1 times [2020-07-28 18:59:40,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:40,703 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985942821] [2020-07-28 18:59:40,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:41,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {112#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {112#true} is VALID [2020-07-28 18:59:41,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {112#true} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {112#true} is VALID [2020-07-28 18:59:41,079 INFO L280 TraceCheckUtils]: 2: Hoare triple {112#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {112#true} is VALID [2020-07-28 18:59:41,079 INFO L280 TraceCheckUtils]: 3: Hoare triple {112#true} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {112#true} is VALID [2020-07-28 18:59:41,080 INFO L280 TraceCheckUtils]: 4: Hoare triple {112#true} assume 0 != main_~tmp~5; {112#true} is VALID [2020-07-28 18:59:41,080 INFO L280 TraceCheckUtils]: 5: Hoare triple {112#true} ~methAndRunningLastTime~0 := 0; {112#true} is VALID [2020-07-28 18:59:41,081 INFO L280 TraceCheckUtils]: 6: Hoare triple {112#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {112#true} is VALID [2020-07-28 18:59:41,082 INFO L280 TraceCheckUtils]: 7: Hoare triple {112#true} assume !true; {113#false} is VALID [2020-07-28 18:59:41,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {113#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {113#false} is VALID [2020-07-28 18:59:41,083 INFO L280 TraceCheckUtils]: 9: Hoare triple {113#false} assume !(0 != ~pumpRunning~0); {113#false} is VALID [2020-07-28 18:59:41,083 INFO L280 TraceCheckUtils]: 10: Hoare triple {113#false} assume !(0 != ~systemActive~0); {113#false} is VALID [2020-07-28 18:59:41,084 INFO L280 TraceCheckUtils]: 11: Hoare triple {113#false} havoc __utac_acc__Specification2_spec__2_#t~ret26, __utac_acc__Specification2_spec__2_#t~ret27, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;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; {113#false} is VALID [2020-07-28 18:59:41,086 INFO L280 TraceCheckUtils]: 12: Hoare triple {113#false} __utac_acc__Specification2_spec__2_#t~ret26 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret26 && __utac_acc__Specification2_spec__2_#t~ret26 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret26;havoc __utac_acc__Specification2_spec__2_#t~ret26; {113#false} is VALID [2020-07-28 18:59:41,087 INFO L280 TraceCheckUtils]: 13: Hoare triple {113#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {113#false} is VALID [2020-07-28 18:59:41,089 INFO L280 TraceCheckUtils]: 14: Hoare triple {113#false} __utac_acc__Specification2_spec__2_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret27 && __utac_acc__Specification2_spec__2_#t~ret27 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret27;havoc __utac_acc__Specification2_spec__2_#t~ret27; {113#false} is VALID [2020-07-28 18:59:41,089 INFO L280 TraceCheckUtils]: 15: Hoare triple {113#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {113#false} is VALID [2020-07-28 18:59:41,090 INFO L280 TraceCheckUtils]: 16: Hoare triple {113#false} assume 0 != ~methAndRunningLastTime~0; {113#false} is VALID [2020-07-28 18:59:41,091 INFO L280 TraceCheckUtils]: 17: Hoare triple {113#false} assume !false; {113#false} is VALID [2020-07-28 18:59:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:41,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985942821] [2020-07-28 18:59:41,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:41,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:41,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188789062] [2020-07-28 18:59:41,113 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:41,116 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:41,121 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:59:41,177 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 18:59:41,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:59:41,178 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:41,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:59:41,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:41,191 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2020-07-28 18:59:41,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:41,560 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2020-07-28 18:59:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:59:41,561 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:41,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 318 transitions. [2020-07-28 18:59:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 318 transitions. [2020-07-28 18:59:41,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 318 transitions. [2020-07-28 18:59:42,047 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 318 edges. 318 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:42,078 INFO L225 Difference]: With dead ends: 211 [2020-07-28 18:59:42,078 INFO L226 Difference]: Without dead ends: 105 [2020-07-28 18:59:42,086 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:42,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-28 18:59:42,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-28 18:59:42,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:42,154 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,154 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,155 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,163 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:42,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,166 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,166 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,174 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:42,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,177 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:42,177 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-28 18:59:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2020-07-28 18:59:42,186 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2020-07-28 18:59:42,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:42,187 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2020-07-28 18:59:42,187 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:59:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:59:42,189 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:42,189 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 18:59:42,190 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:59:42,190 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:42,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:42,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1546440637, now seen corresponding path program 1 times [2020-07-28 18:59:42,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:42,192 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301392276] [2020-07-28 18:59:42,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:42,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {765#true} is VALID [2020-07-28 18:59:42,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {765#true} is VALID [2020-07-28 18:59:42,359 INFO L280 TraceCheckUtils]: 2: Hoare triple {765#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {765#true} is VALID [2020-07-28 18:59:42,359 INFO L280 TraceCheckUtils]: 3: Hoare triple {765#true} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {765#true} is VALID [2020-07-28 18:59:42,360 INFO L280 TraceCheckUtils]: 4: Hoare triple {765#true} assume 0 != main_~tmp~5; {765#true} is VALID [2020-07-28 18:59:42,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {765#true} ~methAndRunningLastTime~0 := 0; {765#true} is VALID [2020-07-28 18:59:42,362 INFO L280 TraceCheckUtils]: 6: Hoare triple {765#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {767#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:42,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {767#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {767#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:42,365 INFO L280 TraceCheckUtils]: 8: Hoare triple {767#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {766#false} is VALID [2020-07-28 18:59:42,365 INFO L280 TraceCheckUtils]: 9: Hoare triple {766#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {766#false} is VALID [2020-07-28 18:59:42,365 INFO L280 TraceCheckUtils]: 10: Hoare triple {766#false} assume !(0 != ~pumpRunning~0); {766#false} is VALID [2020-07-28 18:59:42,366 INFO L280 TraceCheckUtils]: 11: Hoare triple {766#false} assume !(0 != ~systemActive~0); {766#false} is VALID [2020-07-28 18:59:42,366 INFO L280 TraceCheckUtils]: 12: Hoare triple {766#false} havoc __utac_acc__Specification2_spec__2_#t~ret26, __utac_acc__Specification2_spec__2_#t~ret27, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;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; {766#false} is VALID [2020-07-28 18:59:42,366 INFO L280 TraceCheckUtils]: 13: Hoare triple {766#false} __utac_acc__Specification2_spec__2_#t~ret26 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret26 && __utac_acc__Specification2_spec__2_#t~ret26 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret26;havoc __utac_acc__Specification2_spec__2_#t~ret26; {766#false} is VALID [2020-07-28 18:59:42,367 INFO L280 TraceCheckUtils]: 14: Hoare triple {766#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {766#false} is VALID [2020-07-28 18:59:42,367 INFO L280 TraceCheckUtils]: 15: Hoare triple {766#false} __utac_acc__Specification2_spec__2_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret27 && __utac_acc__Specification2_spec__2_#t~ret27 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret27;havoc __utac_acc__Specification2_spec__2_#t~ret27; {766#false} is VALID [2020-07-28 18:59:42,368 INFO L280 TraceCheckUtils]: 16: Hoare triple {766#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {766#false} is VALID [2020-07-28 18:59:42,369 INFO L280 TraceCheckUtils]: 17: Hoare triple {766#false} assume 0 != ~methAndRunningLastTime~0; {766#false} is VALID [2020-07-28 18:59:42,369 INFO L280 TraceCheckUtils]: 18: Hoare triple {766#false} assume !false; {766#false} is VALID [2020-07-28 18:59:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:42,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301392276] [2020-07-28 18:59:42,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:42,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:42,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766108805] [2020-07-28 18:59:42,374 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:42,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:42,375 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:42,404 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 18:59:42,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:42,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:42,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:42,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:42,405 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2020-07-28 18:59:42,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,681 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:42,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:42,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:42,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2020-07-28 18:59:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2020-07-28 18:59:42,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 151 transitions. [2020-07-28 18:59:42,870 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:42,872 INFO L225 Difference]: With dead ends: 105 [2020-07-28 18:59:42,872 INFO L226 Difference]: Without dead ends: 45 [2020-07-28 18:59:42,875 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:42,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-28 18:59:42,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-28 18:59:42,892 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:42,892 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:42,892 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:42,892 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:42,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,895 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2020-07-28 18:59:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:42,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,896 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:42,897 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:42,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,899 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2020-07-28 18:59:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:42,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:42,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-28 18:59:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2020-07-28 18:59:42,903 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2020-07-28 18:59:42,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:42,904 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2020-07-28 18:59:42,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:59:42,905 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:42,906 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:42,906 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:59:42,906 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:42,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:42,907 INFO L82 PathProgramCache]: Analyzing trace with hash -2132184394, now seen corresponding path program 1 times [2020-07-28 18:59:42,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:42,907 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662470908] [2020-07-28 18:59:42,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:42,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {1068#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {1070#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {1070#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,994 INFO L280 TraceCheckUtils]: 3: Hoare triple {1070#(= 1 ~systemActive~0)} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {1070#(= 1 ~systemActive~0)} assume 0 != main_~tmp~5; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {1070#(= 1 ~systemActive~0)} ~methAndRunningLastTime~0 := 0; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,996 INFO L280 TraceCheckUtils]: 6: Hoare triple {1070#(= 1 ~systemActive~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,997 INFO L280 TraceCheckUtils]: 7: Hoare triple {1070#(= 1 ~systemActive~0)} assume !false; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,998 INFO L280 TraceCheckUtils]: 8: Hoare triple {1070#(= 1 ~systemActive~0)} assume test_~splverifierCounter~0 < 4; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {1070#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:42,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {1070#(= 1 ~systemActive~0)} assume !(0 != test_~tmp~4); {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,000 INFO L280 TraceCheckUtils]: 11: Hoare triple {1070#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,001 INFO L280 TraceCheckUtils]: 12: Hoare triple {1070#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___0~1); {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,002 INFO L280 TraceCheckUtils]: 13: Hoare triple {1070#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {1070#(= 1 ~systemActive~0)} assume 0 != test_~tmp___2~0; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,003 INFO L280 TraceCheckUtils]: 15: Hoare triple {1070#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {1070#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {1069#false} is VALID [2020-07-28 18:59:43,005 INFO L280 TraceCheckUtils]: 17: Hoare triple {1069#false} havoc __utac_acc__Specification2_spec__2_#t~ret26, __utac_acc__Specification2_spec__2_#t~ret27, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;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; {1069#false} is VALID [2020-07-28 18:59:43,005 INFO L280 TraceCheckUtils]: 18: Hoare triple {1069#false} __utac_acc__Specification2_spec__2_#t~ret26 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret26 && __utac_acc__Specification2_spec__2_#t~ret26 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret26;havoc __utac_acc__Specification2_spec__2_#t~ret26; {1069#false} is VALID [2020-07-28 18:59:43,005 INFO L280 TraceCheckUtils]: 19: Hoare triple {1069#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1069#false} is VALID [2020-07-28 18:59:43,005 INFO L280 TraceCheckUtils]: 20: Hoare triple {1069#false} __utac_acc__Specification2_spec__2_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret27 && __utac_acc__Specification2_spec__2_#t~ret27 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret27;havoc __utac_acc__Specification2_spec__2_#t~ret27; {1069#false} is VALID [2020-07-28 18:59:43,006 INFO L280 TraceCheckUtils]: 21: Hoare triple {1069#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1069#false} is VALID [2020-07-28 18:59:43,006 INFO L280 TraceCheckUtils]: 22: Hoare triple {1069#false} assume 0 != ~methAndRunningLastTime~0; {1069#false} is VALID [2020-07-28 18:59:43,007 INFO L280 TraceCheckUtils]: 23: Hoare triple {1069#false} assume !false; {1069#false} is VALID [2020-07-28 18:59:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:43,008 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662470908] [2020-07-28 18:59:43,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:43,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:43,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382194560] [2020-07-28 18:59:43,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:43,010 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:43,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:43,043 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:43,043 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:43,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:43,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:43,045 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2020-07-28 18:59:43,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,225 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2020-07-28 18:59:43,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:43,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:43,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 121 transitions. [2020-07-28 18:59:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 121 transitions. [2020-07-28 18:59:43,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 121 transitions. [2020-07-28 18:59:43,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,385 INFO L225 Difference]: With dead ends: 83 [2020-07-28 18:59:43,385 INFO L226 Difference]: Without dead ends: 45 [2020-07-28 18:59:43,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:43,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-28 18:59:43,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-28 18:59:43,422 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:43,422 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,422 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,422 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,428 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2020-07-28 18:59:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:43,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:43,433 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,434 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,437 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2020-07-28 18:59:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:43,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:43,438 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:43,438 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-28 18:59:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2020-07-28 18:59:43,442 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2020-07-28 18:59:43,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:43,443 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2020-07-28 18:59:43,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 18:59:43,447 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:43,447 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:43,447 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:59:43,448 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:43,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:43,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1437786744, now seen corresponding path program 1 times [2020-07-28 18:59:43,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:43,449 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257200276] [2020-07-28 18:59:43,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:43,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {1338#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,543 INFO L280 TraceCheckUtils]: 3: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,543 INFO L280 TraceCheckUtils]: 4: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~5; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,544 INFO L280 TraceCheckUtils]: 5: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} ~methAndRunningLastTime~0 := 0; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,545 INFO L280 TraceCheckUtils]: 6: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,546 INFO L280 TraceCheckUtils]: 7: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume !false; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,547 INFO L280 TraceCheckUtils]: 8: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,547 INFO L280 TraceCheckUtils]: 9: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,548 INFO L280 TraceCheckUtils]: 10: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~4); {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,549 INFO L280 TraceCheckUtils]: 11: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,550 INFO L280 TraceCheckUtils]: 12: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~1); {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,550 INFO L280 TraceCheckUtils]: 13: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,551 INFO L280 TraceCheckUtils]: 14: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___2~0; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,552 INFO L280 TraceCheckUtils]: 15: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,553 INFO L280 TraceCheckUtils]: 16: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,554 INFO L280 TraceCheckUtils]: 17: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret0, processEnvironment__wrappee__methaneQuery_~tmp~0;havoc processEnvironment__wrappee__methaneQuery_~tmp~0; {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,554 INFO L280 TraceCheckUtils]: 18: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1340#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:43,555 INFO L280 TraceCheckUtils]: 19: Hoare triple {1340#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification2_spec__2_#t~ret26, __utac_acc__Specification2_spec__2_#t~ret27, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;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; {1341#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 18:59:43,557 INFO L280 TraceCheckUtils]: 20: Hoare triple {1341#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification2_spec__2_#t~ret26 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret26 && __utac_acc__Specification2_spec__2_#t~ret26 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret26;havoc __utac_acc__Specification2_spec__2_#t~ret26; {1342#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-28 18:59:43,558 INFO L280 TraceCheckUtils]: 21: Hoare triple {1342#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1339#false} is VALID [2020-07-28 18:59:43,558 INFO L280 TraceCheckUtils]: 22: Hoare triple {1339#false} __utac_acc__Specification2_spec__2_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret27 && __utac_acc__Specification2_spec__2_#t~ret27 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret27;havoc __utac_acc__Specification2_spec__2_#t~ret27; {1339#false} is VALID [2020-07-28 18:59:43,558 INFO L280 TraceCheckUtils]: 23: Hoare triple {1339#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1339#false} is VALID [2020-07-28 18:59:43,559 INFO L280 TraceCheckUtils]: 24: Hoare triple {1339#false} assume 0 != ~methAndRunningLastTime~0; {1339#false} is VALID [2020-07-28 18:59:43,559 INFO L280 TraceCheckUtils]: 25: Hoare triple {1339#false} assume !false; {1339#false} is VALID [2020-07-28 18:59:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:43,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257200276] [2020-07-28 18:59:43,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:43,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:43,561 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120936786] [2020-07-28 18:59:43,562 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:43,562 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:43,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:43,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:43,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:43,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:43,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:43,599 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2020-07-28 18:59:44,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,387 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2020-07-28 18:59:44,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 18:59:44,388 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:44,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 308 transitions. [2020-07-28 18:59:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 308 transitions. [2020-07-28 18:59:44,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 308 transitions. [2020-07-28 18:59:44,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 308 edges. 308 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:44,782 INFO L225 Difference]: With dead ends: 207 [2020-07-28 18:59:44,783 INFO L226 Difference]: Without dead ends: 169 [2020-07-28 18:59:44,784 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-07-28 18:59:44,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-28 18:59:44,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2020-07-28 18:59:44,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:44,881 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:44,881 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:44,881 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:44,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,889 INFO L93 Difference]: Finished difference Result 169 states and 249 transitions. [2020-07-28 18:59:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 249 transitions. [2020-07-28 18:59:44,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:44,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:44,890 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 169 states. [2020-07-28 18:59:44,891 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 169 states. [2020-07-28 18:59:44,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,899 INFO L93 Difference]: Finished difference Result 169 states and 249 transitions. [2020-07-28 18:59:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 249 transitions. [2020-07-28 18:59:44,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:44,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:44,900 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:44,900 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-07-28 18:59:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2020-07-28 18:59:44,904 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2020-07-28 18:59:44,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:44,905 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2020-07-28 18:59:44,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2020-07-28 18:59:44,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 18:59:44,906 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:44,907 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 18:59:44,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:59:44,907 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:44,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:44,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1841086480, now seen corresponding path program 1 times [2020-07-28 18:59:44,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:44,909 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987522695] [2020-07-28 18:59:44,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:44,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {2080#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {2082#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,004 INFO L280 TraceCheckUtils]: 2: Hoare triple {2082#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,005 INFO L280 TraceCheckUtils]: 3: Hoare triple {2082#(= 0 ~pumpRunning~0)} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,006 INFO L280 TraceCheckUtils]: 4: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~5; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,007 INFO L280 TraceCheckUtils]: 5: Hoare triple {2082#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,007 INFO L280 TraceCheckUtils]: 6: Hoare triple {2082#(= 0 ~pumpRunning~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,008 INFO L280 TraceCheckUtils]: 7: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume !false; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,009 INFO L280 TraceCheckUtils]: 8: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,010 INFO L280 TraceCheckUtils]: 9: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,011 INFO L280 TraceCheckUtils]: 10: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,012 INFO L280 TraceCheckUtils]: 11: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,012 INFO L280 TraceCheckUtils]: 12: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~1; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,013 INFO L280 TraceCheckUtils]: 13: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,014 INFO L280 TraceCheckUtils]: 14: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,015 INFO L280 TraceCheckUtils]: 15: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,016 INFO L280 TraceCheckUtils]: 17: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,017 INFO L280 TraceCheckUtils]: 18: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret0, processEnvironment__wrappee__methaneQuery_~tmp~0;havoc processEnvironment__wrappee__methaneQuery_~tmp~0; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,018 INFO L280 TraceCheckUtils]: 19: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,019 INFO L280 TraceCheckUtils]: 20: Hoare triple {2082#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret26, __utac_acc__Specification2_spec__2_#t~ret27, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;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; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,020 INFO L280 TraceCheckUtils]: 21: Hoare triple {2082#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret26 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret26 && __utac_acc__Specification2_spec__2_#t~ret26 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret26;havoc __utac_acc__Specification2_spec__2_#t~ret26; {2082#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:45,022 INFO L280 TraceCheckUtils]: 22: Hoare triple {2082#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {2083#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:59:45,023 INFO L280 TraceCheckUtils]: 23: Hoare triple {2083#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret27 && __utac_acc__Specification2_spec__2_#t~ret27 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret27;havoc __utac_acc__Specification2_spec__2_#t~ret27; {2084#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} is VALID [2020-07-28 18:59:45,024 INFO L280 TraceCheckUtils]: 24: Hoare triple {2084#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {2081#false} is VALID [2020-07-28 18:59:45,024 INFO L280 TraceCheckUtils]: 25: Hoare triple {2081#false} assume 0 != ~methAndRunningLastTime~0; {2081#false} is VALID [2020-07-28 18:59:45,024 INFO L280 TraceCheckUtils]: 26: Hoare triple {2081#false} assume !false; {2081#false} is VALID [2020-07-28 18:59:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:45,026 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987522695] [2020-07-28 18:59:45,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:45,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:45,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6086764] [2020-07-28 18:59:45,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:45,028 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:45,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:45,072 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 18:59:45,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:45,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:45,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:45,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:45,073 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2020-07-28 18:59:45,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:45,706 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2020-07-28 18:59:45,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:45,707 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:45,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 147 transitions. [2020-07-28 18:59:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 147 transitions. [2020-07-28 18:59:45,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 147 transitions. [2020-07-28 18:59:45,880 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:45,881 INFO L225 Difference]: With dead ends: 176 [2020-07-28 18:59:45,881 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:59:45,882 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 18:59:45,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:59:45,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:59:45,883 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:45,883 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:45,887 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:45,887 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:45,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:45,887 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:45,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:45,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:45,888 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:45,888 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:45,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:45,888 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:45,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:45,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:45,890 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:45,890 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:59:45,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:59:45,890 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 18:59:45,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:45,891 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:59:45,891 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:45,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:45,891 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 18:59:45,893 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:59:46,319 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2020-07-28 18:59:46,319 INFO L264 CegarLoopResult]: At program point L333-2(lines 333 347) the Hoare annotation is: false [2020-07-28 18:59:46,319 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,319 INFO L268 CegarLoopResult]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,319 INFO L268 CegarLoopResult]: For program point L234-3(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,319 INFO L268 CegarLoopResult]: For program point L234-5(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,320 INFO L268 CegarLoopResult]: For program point L234-6(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,320 INFO L268 CegarLoopResult]: For program point L234-8(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,320 INFO L268 CegarLoopResult]: For program point L234-9(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,320 INFO L268 CegarLoopResult]: For program point L234-11(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,320 INFO L268 CegarLoopResult]: For program point L234-12(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,321 INFO L268 CegarLoopResult]: For program point L234-14(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,321 INFO L268 CegarLoopResult]: For program point L234-15(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,321 INFO L268 CegarLoopResult]: For program point L234-17(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:59:46,321 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-07-28 18:59:46,321 INFO L268 CegarLoopResult]: For program point L268(lines 268 274) no Hoare annotation was computed. [2020-07-28 18:59:46,321 INFO L264 CegarLoopResult]: At program point L268-1(lines 268 274) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,322 INFO L268 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2020-07-28 18:59:46,322 INFO L264 CegarLoopResult]: At program point L304(lines 257 305) the Hoare annotation is: false [2020-07-28 18:59:46,322 INFO L268 CegarLoopResult]: For program point L337-1(lines 57 63) no Hoare annotation was computed. [2020-07-28 18:59:46,322 INFO L268 CegarLoopResult]: For program point L504(lines 504 508) no Hoare annotation was computed. [2020-07-28 18:59:46,322 INFO L268 CegarLoopResult]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2020-07-28 18:59:46,322 INFO L268 CegarLoopResult]: For program point L504-6(lines 504 508) no Hoare annotation was computed. [2020-07-28 18:59:46,322 INFO L264 CegarLoopResult]: At program point L240(lines 225 243) the Hoare annotation is: false [2020-07-28 18:59:46,322 INFO L264 CegarLoopResult]: At program point L240-1(lines 225 243) the Hoare annotation is: false [2020-07-28 18:59:46,323 INFO L264 CegarLoopResult]: At program point L240-2(lines 225 243) the Hoare annotation is: false [2020-07-28 18:59:46,323 INFO L264 CegarLoopResult]: At program point L240-3(lines 225 243) the Hoare annotation is: false [2020-07-28 18:59:46,323 INFO L264 CegarLoopResult]: At program point L240-4(lines 225 243) the Hoare annotation is: false [2020-07-28 18:59:46,323 INFO L264 CegarLoopResult]: At program point L240-5(lines 225 243) the Hoare annotation is: false [2020-07-28 18:59:46,323 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2020-07-28 18:59:46,323 INFO L268 CegarLoopResult]: For program point L440(lines 440 457) no Hoare annotation was computed. [2020-07-28 18:59:46,323 INFO L264 CegarLoopResult]: At program point L440-1(lines 1 951) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,323 INFO L268 CegarLoopResult]: For program point L440-2(lines 440 457) no Hoare annotation was computed. [2020-07-28 18:59:46,323 INFO L264 CegarLoopResult]: At program point L440-3(lines 1 951) the Hoare annotation is: false [2020-07-28 18:59:46,323 INFO L268 CegarLoopResult]: For program point L440-4(lines 440 457) no Hoare annotation was computed. [2020-07-28 18:59:46,324 INFO L264 CegarLoopResult]: At program point L440-5(lines 1 951) the Hoare annotation is: false [2020-07-28 18:59:46,324 INFO L264 CegarLoopResult]: At program point L176(lines 169 179) the Hoare annotation is: false [2020-07-28 18:59:46,324 INFO L264 CegarLoopResult]: At program point L176-1(lines 169 179) the Hoare annotation is: false [2020-07-28 18:59:46,324 INFO L264 CegarLoopResult]: At program point L176-2(lines 169 179) the Hoare annotation is: false [2020-07-28 18:59:46,324 INFO L264 CegarLoopResult]: At program point L541(lines 536 544) the Hoare annotation is: false [2020-07-28 18:59:46,324 INFO L264 CegarLoopResult]: At program point L541-1(lines 536 544) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,324 INFO L264 CegarLoopResult]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2020-07-28 18:59:46,324 INFO L264 CegarLoopResult]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2020-07-28 18:59:46,325 INFO L268 CegarLoopResult]: For program point L409(lines 409 416) no Hoare annotation was computed. [2020-07-28 18:59:46,325 INFO L264 CegarLoopResult]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2020-07-28 18:59:46,325 INFO L264 CegarLoopResult]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2020-07-28 18:59:46,325 INFO L271 CegarLoopResult]: At program point L409-1(lines 409 416) the Hoare annotation is: true [2020-07-28 18:59:46,325 INFO L268 CegarLoopResult]: For program point L278(lines 278 284) no Hoare annotation was computed. [2020-07-28 18:59:46,326 INFO L264 CegarLoopResult]: At program point L278-1(lines 278 284) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,326 INFO L268 CegarLoopResult]: For program point L444(lines 444 454) no Hoare annotation was computed. [2020-07-28 18:59:46,326 INFO L268 CegarLoopResult]: For program point L444-2(lines 444 454) no Hoare annotation was computed. [2020-07-28 18:59:46,326 INFO L268 CegarLoopResult]: For program point L444-4(lines 444 454) no Hoare annotation was computed. [2020-07-28 18:59:46,326 INFO L268 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-07-28 18:59:46,327 INFO L268 CegarLoopResult]: For program point L445-2(lines 445 451) no Hoare annotation was computed. [2020-07-28 18:59:46,327 INFO L268 CegarLoopResult]: For program point L445-4(lines 445 451) no Hoare annotation was computed. [2020-07-28 18:59:46,327 INFO L268 CegarLoopResult]: For program point L115(lines 115 132) no Hoare annotation was computed. [2020-07-28 18:59:46,327 INFO L268 CegarLoopResult]: For program point L115-1(lines 115 132) no Hoare annotation was computed. [2020-07-28 18:59:46,327 INFO L268 CegarLoopResult]: For program point L115-2(lines 115 132) no Hoare annotation was computed. [2020-07-28 18:59:46,328 INFO L264 CegarLoopResult]: At program point L381(lines 377 383) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,328 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:59:46,328 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-07-28 18:59:46,328 INFO L268 CegarLoopResult]: For program point L317-1(line 317) no Hoare annotation was computed. [2020-07-28 18:59:46,328 INFO L268 CegarLoopResult]: For program point L317-2(line 317) no Hoare annotation was computed. [2020-07-28 18:59:46,328 INFO L264 CegarLoopResult]: At program point L185(lines 180 188) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,328 INFO L264 CegarLoopResult]: At program point L185-1(lines 180 188) the Hoare annotation is: false [2020-07-28 18:59:46,329 INFO L268 CegarLoopResult]: For program point L119(lines 119 127) no Hoare annotation was computed. [2020-07-28 18:59:46,329 INFO L264 CegarLoopResult]: At program point L185-2(lines 180 188) the Hoare annotation is: false [2020-07-28 18:59:46,329 INFO L268 CegarLoopResult]: For program point L119-1(lines 119 127) no Hoare annotation was computed. [2020-07-28 18:59:46,329 INFO L268 CegarLoopResult]: For program point L119-2(lines 119 127) no Hoare annotation was computed. [2020-07-28 18:59:46,329 INFO L264 CegarLoopResult]: At program point L582(lines 577 585) the Hoare annotation is: false [2020-07-28 18:59:46,329 INFO L264 CegarLoopResult]: At program point L582-1(lines 577 585) the Hoare annotation is: false [2020-07-28 18:59:46,329 INFO L268 CegarLoopResult]: For program point L516(lines 516 520) no Hoare annotation was computed. [2020-07-28 18:59:46,329 INFO L264 CegarLoopResult]: At program point L582-2(lines 577 585) the Hoare annotation is: false [2020-07-28 18:59:46,329 INFO L264 CegarLoopResult]: At program point L582-3(lines 577 585) the Hoare annotation is: false [2020-07-28 18:59:46,329 INFO L264 CegarLoopResult]: At program point L582-4(lines 577 585) the Hoare annotation is: false [2020-07-28 18:59:46,330 INFO L264 CegarLoopResult]: At program point L582-5(lines 577 585) the Hoare annotation is: false [2020-07-28 18:59:46,330 INFO L264 CegarLoopResult]: At program point L484(lines 1 951) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,330 INFO L271 CegarLoopResult]: At program point L418(lines 399 421) the Hoare annotation is: true [2020-07-28 18:59:46,330 INFO L268 CegarLoopResult]: For program point L89(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:59:46,331 INFO L268 CegarLoopResult]: For program point L89-1(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:59:46,331 INFO L268 CegarLoopResult]: For program point L89-2(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:59:46,331 INFO L268 CegarLoopResult]: For program point L89-3(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:59:46,331 INFO L268 CegarLoopResult]: For program point L89-4(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:59:46,331 INFO L268 CegarLoopResult]: For program point L89-5(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:59:46,332 INFO L268 CegarLoopResult]: For program point L288(lines 288 299) no Hoare annotation was computed. [2020-07-28 18:59:46,332 INFO L264 CegarLoopResult]: At program point L57(lines 56 75) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,332 INFO L268 CegarLoopResult]: For program point L57-1(lines 57 63) no Hoare annotation was computed. [2020-07-28 18:59:46,332 INFO L264 CegarLoopResult]: At program point L57-2(lines 56 75) the Hoare annotation is: false [2020-07-28 18:59:46,333 INFO L264 CegarLoopResult]: At program point L57-3(lines 56 75) the Hoare annotation is: false [2020-07-28 18:59:46,333 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:59:46,333 INFO L268 CegarLoopResult]: For program point L93(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:59:46,333 INFO L268 CegarLoopResult]: For program point L93-1(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:59:46,333 INFO L268 CegarLoopResult]: For program point L93-2(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:59:46,333 INFO L268 CegarLoopResult]: For program point L93-3(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:59:46,334 INFO L268 CegarLoopResult]: For program point L93-4(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:59:46,334 INFO L268 CegarLoopResult]: For program point L93-5(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:59:46,334 INFO L268 CegarLoopResult]: For program point L259(lines 258 303) no Hoare annotation was computed. [2020-07-28 18:59:46,334 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:59:46,334 INFO L268 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2020-07-28 18:59:46,335 INFO L264 CegarLoopResult]: At program point L492(lines 487 495) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,335 INFO L268 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-07-28 18:59:46,335 INFO L268 CegarLoopResult]: For program point L294-2(lines 57 63) no Hoare annotation was computed. [2020-07-28 18:59:46,335 INFO L264 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,335 INFO L264 CegarLoopResult]: At program point L64-1(lines 64 70) the Hoare annotation is: false [2020-07-28 18:59:46,336 INFO L264 CegarLoopResult]: At program point L64-2(lines 64 70) the Hoare annotation is: false [2020-07-28 18:59:46,336 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:59:46,336 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2020-07-28 18:59:46,336 INFO L268 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-07-28 18:59:46,336 INFO L264 CegarLoopResult]: At program point L429(lines 424 431) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:46,341 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:59:46,342 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:59:46,343 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-28 18:59:46,343 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-28 18:59:46,343 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-28 18:59:46,344 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:46,345 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-28 18:59:46,345 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:46,345 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-28 18:59:46,345 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-28 18:59:46,345 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L504-3 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L504-3 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-28 18:59:46,346 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-28 18:59:46,347 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-28 18:59:46,347 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-28 18:59:46,347 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 18:59:46,347 WARN L170 areAnnotationChecker]: L89-3 has no Hoare annotation [2020-07-28 18:59:46,347 WARN L170 areAnnotationChecker]: L89-3 has no Hoare annotation [2020-07-28 18:59:46,347 WARN L170 areAnnotationChecker]: L440-2 has no Hoare annotation [2020-07-28 18:59:46,347 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 18:59:46,348 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 18:59:46,348 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-28 18:59:46,348 WARN L170 areAnnotationChecker]: L234-9 has no Hoare annotation [2020-07-28 18:59:46,348 WARN L170 areAnnotationChecker]: L440-2 has no Hoare annotation [2020-07-28 18:59:46,348 WARN L170 areAnnotationChecker]: L440-2 has no Hoare annotation [2020-07-28 18:59:46,348 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L234-9 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L234-9 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L444-2 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-28 18:59:46,349 WARN L170 areAnnotationChecker]: L89-2 has no Hoare annotation [2020-07-28 18:59:46,350 WARN L170 areAnnotationChecker]: L89-2 has no Hoare annotation [2020-07-28 18:59:46,350 WARN L170 areAnnotationChecker]: L234-11 has no Hoare annotation [2020-07-28 18:59:46,350 WARN L170 areAnnotationChecker]: L444-2 has no Hoare annotation [2020-07-28 18:59:46,350 WARN L170 areAnnotationChecker]: L444-2 has no Hoare annotation [2020-07-28 18:59:46,350 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-28 18:59:46,350 WARN L170 areAnnotationChecker]: L294-2 has no Hoare annotation [2020-07-28 18:59:46,351 WARN L170 areAnnotationChecker]: L294-2 has no Hoare annotation [2020-07-28 18:59:46,351 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-28 18:59:46,351 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-28 18:59:46,351 WARN L170 areAnnotationChecker]: L234-6 has no Hoare annotation [2020-07-28 18:59:46,351 WARN L170 areAnnotationChecker]: L93-3 has no Hoare annotation [2020-07-28 18:59:46,351 WARN L170 areAnnotationChecker]: L445-2 has no Hoare annotation [2020-07-28 18:59:46,351 WARN L170 areAnnotationChecker]: L445-2 has no Hoare annotation [2020-07-28 18:59:46,352 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-28 18:59:46,352 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-28 18:59:46,352 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-28 18:59:46,352 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-28 18:59:46,361 WARN L170 areAnnotationChecker]: L234-6 has no Hoare annotation [2020-07-28 18:59:46,362 WARN L170 areAnnotationChecker]: L234-6 has no Hoare annotation [2020-07-28 18:59:46,362 WARN L170 areAnnotationChecker]: L93-3 has no Hoare annotation [2020-07-28 18:59:46,362 WARN L170 areAnnotationChecker]: L93-3 has no Hoare annotation [2020-07-28 18:59:46,362 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2020-07-28 18:59:46,362 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2020-07-28 18:59:46,362 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-28 18:59:46,362 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-28 18:59:46,362 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-28 18:59:46,363 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-28 18:59:46,364 WARN L170 areAnnotationChecker]: L234-8 has no Hoare annotation [2020-07-28 18:59:46,364 WARN L170 areAnnotationChecker]: L337-1 has no Hoare annotation [2020-07-28 18:59:46,364 WARN L170 areAnnotationChecker]: L337-1 has no Hoare annotation [2020-07-28 18:59:46,364 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-28 18:59:46,364 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-28 18:59:46,364 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L504-6 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L504-6 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L115-2 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2020-07-28 18:59:46,365 WARN L170 areAnnotationChecker]: L115-2 has no Hoare annotation [2020-07-28 18:59:46,366 WARN L170 areAnnotationChecker]: L115-2 has no Hoare annotation [2020-07-28 18:59:46,366 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-28 18:59:46,366 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-28 18:59:46,366 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2020-07-28 18:59:46,366 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2020-07-28 18:59:46,366 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-28 18:59:46,366 WARN L170 areAnnotationChecker]: L89-5 has no Hoare annotation [2020-07-28 18:59:46,367 WARN L170 areAnnotationChecker]: L89-5 has no Hoare annotation [2020-07-28 18:59:46,367 WARN L170 areAnnotationChecker]: L440-4 has no Hoare annotation [2020-07-28 18:59:46,367 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-28 18:59:46,367 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-28 18:59:46,367 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2020-07-28 18:59:46,367 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L119-2 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L234-15 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L440-4 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L440-4 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L119-2 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L119-2 has no Hoare annotation [2020-07-28 18:59:46,368 WARN L170 areAnnotationChecker]: L234-15 has no Hoare annotation [2020-07-28 18:59:46,369 WARN L170 areAnnotationChecker]: L234-15 has no Hoare annotation [2020-07-28 18:59:46,369 WARN L170 areAnnotationChecker]: L444-4 has no Hoare annotation [2020-07-28 18:59:46,369 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-28 18:59:46,369 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-28 18:59:46,369 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-28 18:59:46,369 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-28 18:59:46,370 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-28 18:59:46,370 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-28 18:59:46,370 WARN L170 areAnnotationChecker]: L89-4 has no Hoare annotation [2020-07-28 18:59:46,370 WARN L170 areAnnotationChecker]: L89-4 has no Hoare annotation [2020-07-28 18:59:46,370 WARN L170 areAnnotationChecker]: L234-17 has no Hoare annotation [2020-07-28 18:59:46,371 WARN L170 areAnnotationChecker]: L444-4 has no Hoare annotation [2020-07-28 18:59:46,371 WARN L170 areAnnotationChecker]: L444-4 has no Hoare annotation [2020-07-28 18:59:46,371 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2020-07-28 18:59:46,371 WARN L170 areAnnotationChecker]: L234-12 has no Hoare annotation [2020-07-28 18:59:46,371 WARN L170 areAnnotationChecker]: L93-5 has no Hoare annotation [2020-07-28 18:59:46,371 WARN L170 areAnnotationChecker]: L445-4 has no Hoare annotation [2020-07-28 18:59:46,371 WARN L170 areAnnotationChecker]: L445-4 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L234-12 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L234-12 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L93-5 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L93-5 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L317-2 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L317-2 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-28 18:59:46,372 WARN L170 areAnnotationChecker]: L234-14 has no Hoare annotation [2020-07-28 18:59:46,373 WARN L170 areAnnotationChecker]: L93-4 has no Hoare annotation [2020-07-28 18:59:46,373 WARN L170 areAnnotationChecker]: L93-4 has no Hoare annotation [2020-07-28 18:59:46,373 WARN L170 areAnnotationChecker]: L93-4 has no Hoare annotation [2020-07-28 18:59:46,373 INFO L163 areAnnotationChecker]: CFG has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:59:46,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:59:46 BoogieIcfgContainer [2020-07-28 18:59:46,411 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:59:46,411 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:59:46,411 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:59:46,412 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:59:46,413 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:40" (3/4) ... [2020-07-28 18:59:46,416 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:59:46,441 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:59:46,442 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:59:46,443 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:59:46,444 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:59:46,445 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:59:46,446 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:46,447 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:46,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 18:59:46,574 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:59:46,574 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:59:46,577 INFO L168 Benchmark]: Toolchain (without parser) took 8624.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 111.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:46,578 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:46,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:46,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:46,579 INFO L168 Benchmark]: Boogie Preprocessor took 54.70 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:46,580 INFO L168 Benchmark]: RCFGBuilder took 1707.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.8 MB in the end (delta: 167.9 MB). Peak memory consumption was 167.9 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:46,580 INFO L168 Benchmark]: TraceAbstraction took 5842.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 136.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:46,581 INFO L168 Benchmark]: Witness Printer took 163.25 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:46,584 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 747.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.70 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1707.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.8 MB in the end (delta: 167.9 MB). Peak memory consumption was 167.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5842.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 136.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 163.25 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 317]: 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: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 429 SDtfs, 375 SDslu, 363 SDs, 0 SdLazy, 62 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 78 NumberOfFragments, 145 HoareAnnotationTreeSize, 43 FomulaSimplifications, 794 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 294 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5549 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...