./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product21.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_product21.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 b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 18:59:25,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:59:25,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:59:25,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:59:25,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:59:25,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:59:25,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:59:25,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:59:25,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:59:25,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:59:25,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:59:25,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:59:25,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:59:25,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:59:25,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:59:25,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:59:25,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:59:25,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:59:25,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:59:25,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:59:25,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:59:25,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:59:25,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:59:25,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:59:25,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:59:25,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:59:25,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:59:25,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:59:25,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:59:25,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:59:25,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:59:25,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:59:25,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:59:25,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:59:25,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:59:25,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:59:25,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:59:25,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:59:25,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:59:25,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:59:25,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:59:25,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:59:25,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:59:25,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:59:25,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:59:25,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:59:25,495 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:59:25,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:59:25,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:59:25,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:59:25,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:59:25,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:59:25,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:59:25,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:59:25,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:59:25,498 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:59:25,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:59:25,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:59:25,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:59:25,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:59:25,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:59:25,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:59:25,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:59:25,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:59:25,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:59:25,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:59:25,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:59:25,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:59:25,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:59:25,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:59:25,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:59:25,502 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 -> b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c [2020-07-28 18:59:25,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:59:25,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:59:25,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:59:25,840 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:59:25,841 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:59:25,843 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c [2020-07-28 18:59:25,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9249f84e/38fcf2d146ab4eac9eaa96c4963914ce/FLAGcce0d8471 [2020-07-28 18:59:26,454 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:59:26,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c [2020-07-28 18:59:26,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9249f84e/38fcf2d146ab4eac9eaa96c4963914ce/FLAGcce0d8471 [2020-07-28 18:59:26,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9249f84e/38fcf2d146ab4eac9eaa96c4963914ce [2020-07-28 18:59:26,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:59:26,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:59:26,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:26,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:59:26,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:59:26,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:26" (1/1) ... [2020-07-28 18:59:26,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4e1d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:26, skipping insertion in model container [2020-07-28 18:59:26,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:26" (1/1) ... [2020-07-28 18:59:26,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:59:26,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:59:27,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:27,429 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:59:27,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:27,573 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:59:27,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27 WrapperNode [2020-07-28 18:59:27,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:27,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:27,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:59:27,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:59:27,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:27,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:59:27,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:59:27,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:59:27,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:59:27,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:59:27,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:59:27,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:59:27,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (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 18:59:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:59:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:59:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:59:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:59:29,517 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:59:29,517 INFO L295 CfgBuilder]: Removed 158 assume(true) statements. [2020-07-28 18:59:29,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:29 BoogieIcfgContainer [2020-07-28 18:59:29,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:59:29,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:59:29,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:59:29,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:59:29,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:59:26" (1/3) ... [2020-07-28 18:59:29,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393f7244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:29, skipping insertion in model container [2020-07-28 18:59:29,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27" (2/3) ... [2020-07-28 18:59:29,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393f7244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:29, skipping insertion in model container [2020-07-28 18:59:29,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:29" (3/3) ... [2020-07-28 18:59:29,532 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product21.cil.c [2020-07-28 18:59:29,545 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:59:29,554 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:59:29,570 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:59:29,600 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:59:29,600 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:59:29,600 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:59:29,600 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:59:29,601 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:59:29,601 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:59:29,601 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:59:29,601 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:59:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2020-07-28 18:59:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 18:59:29,635 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:29,636 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 18:59:29,637 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:29,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:29,645 INFO L82 PathProgramCache]: Analyzing trace with hash 631358255, now seen corresponding path program 1 times [2020-07-28 18:59:29,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:29,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820712517] [2020-07-28 18:59:29,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:30,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {112#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {112#true} is VALID [2020-07-28 18:59:30,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {112#true} havoc main_#res;havoc main_#t~ret37, main_~retValue_acc~3, main_~tmp~4;havoc main_~retValue_acc~3;havoc main_~tmp~4; {112#true} is VALID [2020-07-28 18:59:30,029 INFO L280 TraceCheckUtils]: 2: Hoare triple {112#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {112#true} is VALID [2020-07-28 18:59:30,029 INFO L280 TraceCheckUtils]: 3: Hoare triple {112#true} main_#t~ret37 := valid_product_#res;assume -2147483648 <= main_#t~ret37 && main_#t~ret37 <= 2147483647;main_~tmp~4 := main_#t~ret37;havoc main_#t~ret37; {112#true} is VALID [2020-07-28 18:59:30,029 INFO L280 TraceCheckUtils]: 4: Hoare triple {112#true} assume 0 != main_~tmp~4; {112#true} is VALID [2020-07-28 18:59:30,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {112#true} ~methAndRunningLastTime~0 := 0; {112#true} is VALID [2020-07-28 18:59:30,030 INFO L280 TraceCheckUtils]: 6: Hoare triple {112#true} havoc test_#t~nondet69, test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {112#true} is VALID [2020-07-28 18:59:30,032 INFO L280 TraceCheckUtils]: 7: Hoare triple {112#true} assume !true; {113#false} is VALID [2020-07-28 18:59:30,032 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 18:59:30,033 INFO L280 TraceCheckUtils]: 9: Hoare triple {113#false} assume !(0 != ~pumpRunning~0); {113#false} is VALID [2020-07-28 18:59:30,033 INFO L280 TraceCheckUtils]: 10: Hoare triple {113#false} assume !(0 != ~systemActive~0); {113#false} is VALID [2020-07-28 18:59:30,033 INFO L280 TraceCheckUtils]: 11: Hoare triple {113#false} havoc __utac_acc__Specification2_spec__2_#t~ret35, __utac_acc__Specification2_spec__2_#t~ret36, __utac_acc__Specification2_spec__2_~tmp~3, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~3;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~4;havoc isMethaneLevelCritical_~retValue_acc~4;isMethaneLevelCritical_~retValue_acc~4 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~4; {113#false} is VALID [2020-07-28 18:59:30,034 INFO L280 TraceCheckUtils]: 12: Hoare triple {113#false} __utac_acc__Specification2_spec__2_#t~ret35 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret35 && __utac_acc__Specification2_spec__2_#t~ret35 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~3 := __utac_acc__Specification2_spec__2_#t~ret35;havoc __utac_acc__Specification2_spec__2_#t~ret35; {113#false} is VALID [2020-07-28 18:59:30,034 INFO L280 TraceCheckUtils]: 13: Hoare triple {113#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {113#false} is VALID [2020-07-28 18:59:30,035 INFO L280 TraceCheckUtils]: 14: Hoare triple {113#false} __utac_acc__Specification2_spec__2_#t~ret36 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret36 && __utac_acc__Specification2_spec__2_#t~ret36 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret36;havoc __utac_acc__Specification2_spec__2_#t~ret36; {113#false} is VALID [2020-07-28 18:59:30,035 INFO L280 TraceCheckUtils]: 15: Hoare triple {113#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {113#false} is VALID [2020-07-28 18:59:30,036 INFO L280 TraceCheckUtils]: 16: Hoare triple {113#false} assume 0 != ~methAndRunningLastTime~0; {113#false} is VALID [2020-07-28 18:59:30,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {113#false} assume !false; {113#false} is VALID [2020-07-28 18:59:30,040 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 18:59:30,041 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820712517] [2020-07-28 18:59:30,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:30,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:30,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348883493] [2020-07-28 18:59:30,050 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:30,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:30,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:59:30,105 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 18:59:30,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:59:30,106 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:30,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:59:30,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:30,118 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2020-07-28 18:59:30,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:30,390 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2020-07-28 18:59:30,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:59:30,391 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:30,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 318 transitions. [2020-07-28 18:59:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 318 transitions. [2020-07-28 18:59:30,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 318 transitions. [2020-07-28 18:59:30,857 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 18:59:30,878 INFO L225 Difference]: With dead ends: 211 [2020-07-28 18:59:30,879 INFO L226 Difference]: Without dead ends: 105 [2020-07-28 18:59:30,887 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 18:59:30,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-28 18:59:30,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-28 18:59:30,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:30,966 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:30,967 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:30,970 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:30,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:30,984 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:30,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:30,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:30,987 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:30,987 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:31,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:31,012 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:31,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:31,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:31,016 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:31,016 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-28 18:59:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2020-07-28 18:59:31,028 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2020-07-28 18:59:31,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:31,029 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2020-07-28 18:59:31,029 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:59:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:59:31,032 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:31,033 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 18:59:31,033 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:59:31,034 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:31,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:31,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1546440637, now seen corresponding path program 1 times [2020-07-28 18:59:31,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:31,037 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086987191] [2020-07-28 18:59:31,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:31,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {765#true} is VALID [2020-07-28 18:59:31,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} havoc main_#res;havoc main_#t~ret37, main_~retValue_acc~3, main_~tmp~4;havoc main_~retValue_acc~3;havoc main_~tmp~4; {765#true} is VALID [2020-07-28 18:59:31,252 INFO L280 TraceCheckUtils]: 2: Hoare triple {765#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {765#true} is VALID [2020-07-28 18:59:31,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {765#true} main_#t~ret37 := valid_product_#res;assume -2147483648 <= main_#t~ret37 && main_#t~ret37 <= 2147483647;main_~tmp~4 := main_#t~ret37;havoc main_#t~ret37; {765#true} is VALID [2020-07-28 18:59:31,254 INFO L280 TraceCheckUtils]: 4: Hoare triple {765#true} assume 0 != main_~tmp~4; {765#true} is VALID [2020-07-28 18:59:31,254 INFO L280 TraceCheckUtils]: 5: Hoare triple {765#true} ~methAndRunningLastTime~0 := 0; {765#true} is VALID [2020-07-28 18:59:31,255 INFO L280 TraceCheckUtils]: 6: Hoare triple {765#true} havoc test_#t~nondet69, test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;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 18:59:31,256 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 18:59:31,258 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 18:59:31,258 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 18:59:31,259 INFO L280 TraceCheckUtils]: 10: Hoare triple {766#false} assume !(0 != ~pumpRunning~0); {766#false} is VALID [2020-07-28 18:59:31,259 INFO L280 TraceCheckUtils]: 11: Hoare triple {766#false} assume !(0 != ~systemActive~0); {766#false} is VALID [2020-07-28 18:59:31,260 INFO L280 TraceCheckUtils]: 12: Hoare triple {766#false} havoc __utac_acc__Specification2_spec__2_#t~ret35, __utac_acc__Specification2_spec__2_#t~ret36, __utac_acc__Specification2_spec__2_~tmp~3, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~3;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~4;havoc isMethaneLevelCritical_~retValue_acc~4;isMethaneLevelCritical_~retValue_acc~4 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~4; {766#false} is VALID [2020-07-28 18:59:31,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {766#false} __utac_acc__Specification2_spec__2_#t~ret35 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret35 && __utac_acc__Specification2_spec__2_#t~ret35 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~3 := __utac_acc__Specification2_spec__2_#t~ret35;havoc __utac_acc__Specification2_spec__2_#t~ret35; {766#false} is VALID [2020-07-28 18:59:31,260 INFO L280 TraceCheckUtils]: 14: Hoare triple {766#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {766#false} is VALID [2020-07-28 18:59:31,260 INFO L280 TraceCheckUtils]: 15: Hoare triple {766#false} __utac_acc__Specification2_spec__2_#t~ret36 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret36 && __utac_acc__Specification2_spec__2_#t~ret36 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret36;havoc __utac_acc__Specification2_spec__2_#t~ret36; {766#false} is VALID [2020-07-28 18:59:31,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {766#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {766#false} is VALID [2020-07-28 18:59:31,262 INFO L280 TraceCheckUtils]: 17: Hoare triple {766#false} assume 0 != ~methAndRunningLastTime~0; {766#false} is VALID [2020-07-28 18:59:31,263 INFO L280 TraceCheckUtils]: 18: Hoare triple {766#false} assume !false; {766#false} is VALID [2020-07-28 18:59:31,264 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 18:59:31,266 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086987191] [2020-07-28 18:59:31,266 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:31,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:31,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388112651] [2020-07-28 18:59:31,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:31,270 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:31,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:31,328 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 18:59:31,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:31,329 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:31,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:31,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:31,330 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2020-07-28 18:59:31,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:31,562 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:31,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:31,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:31,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2020-07-28 18:59:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2020-07-28 18:59:31,568 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 151 transitions. [2020-07-28 18:59:31,752 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 18:59:31,754 INFO L225 Difference]: With dead ends: 105 [2020-07-28 18:59:31,755 INFO L226 Difference]: Without dead ends: 45 [2020-07-28 18:59:31,757 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 18:59:31,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-28 18:59:31,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-28 18:59:31,777 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:31,777 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:31,778 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:31,778 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:31,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:31,782 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2020-07-28 18:59:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:31,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:31,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:31,784 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:31,784 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:31,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:31,789 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2020-07-28 18:59:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:31,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:31,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:31,790 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:31,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-28 18:59:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2020-07-28 18:59:31,795 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2020-07-28 18:59:31,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:31,795 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2020-07-28 18:59:31,795 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:31,795 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:59:31,796 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:31,796 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 18:59:31,797 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:59:31,797 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:31,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:31,799 INFO L82 PathProgramCache]: Analyzing trace with hash -2132184394, now seen corresponding path program 1 times [2020-07-28 18:59:31,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:31,800 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368616759] [2020-07-28 18:59:31,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:31,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {1068#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:31,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {1070#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret37, main_~retValue_acc~3, main_~tmp~4;havoc main_~retValue_acc~3;havoc main_~tmp~4; {1070#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:31,949 INFO L280 TraceCheckUtils]: 2: Hoare triple {1070#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {1071#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 18:59:31,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {1071#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret37 := valid_product_#res;assume -2147483648 <= main_#t~ret37 && main_#t~ret37 <= 2147483647;main_~tmp~4 := main_#t~ret37;havoc main_#t~ret37; {1072#(= ULTIMATE.start_main_~tmp~4 ~systemActive~0)} is VALID [2020-07-28 18:59:31,951 INFO L280 TraceCheckUtils]: 4: Hoare triple {1072#(= ULTIMATE.start_main_~tmp~4 ~systemActive~0)} assume 0 != main_~tmp~4; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {1073#(not (= 0 ~systemActive~0))} ~methAndRunningLastTime~0 := 0; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,952 INFO L280 TraceCheckUtils]: 6: Hoare triple {1073#(not (= 0 ~systemActive~0))} havoc test_#t~nondet69, test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,953 INFO L280 TraceCheckUtils]: 7: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume !false; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,954 INFO L280 TraceCheckUtils]: 8: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,955 INFO L280 TraceCheckUtils]: 9: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet69 && test_#t~nondet69 <= 2147483647;test_~tmp~8 := test_#t~nondet69;havoc test_#t~nondet69; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,956 INFO L280 TraceCheckUtils]: 10: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~8); {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,956 INFO L280 TraceCheckUtils]: 11: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet70 && test_#t~nondet70 <= 2147483647;test_~tmp___0~2 := test_#t~nondet70;havoc test_#t~nondet70; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,957 INFO L280 TraceCheckUtils]: 12: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~2); {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,958 INFO L280 TraceCheckUtils]: 13: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet71 && test_#t~nondet71 <= 2147483647;test_~tmp___2~0 := test_#t~nondet71;havoc test_#t~nondet71; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume 0 != test_~tmp___2~0; {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,959 INFO L280 TraceCheckUtils]: 15: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1073#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:31,960 INFO L280 TraceCheckUtils]: 16: Hoare triple {1073#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1069#false} is VALID [2020-07-28 18:59:31,960 INFO L280 TraceCheckUtils]: 17: Hoare triple {1069#false} havoc __utac_acc__Specification2_spec__2_#t~ret35, __utac_acc__Specification2_spec__2_#t~ret36, __utac_acc__Specification2_spec__2_~tmp~3, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~3;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~4;havoc isMethaneLevelCritical_~retValue_acc~4;isMethaneLevelCritical_~retValue_acc~4 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~4; {1069#false} is VALID [2020-07-28 18:59:31,961 INFO L280 TraceCheckUtils]: 18: Hoare triple {1069#false} __utac_acc__Specification2_spec__2_#t~ret35 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret35 && __utac_acc__Specification2_spec__2_#t~ret35 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~3 := __utac_acc__Specification2_spec__2_#t~ret35;havoc __utac_acc__Specification2_spec__2_#t~ret35; {1069#false} is VALID [2020-07-28 18:59:31,961 INFO L280 TraceCheckUtils]: 19: Hoare triple {1069#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1069#false} is VALID [2020-07-28 18:59:31,962 INFO L280 TraceCheckUtils]: 20: Hoare triple {1069#false} __utac_acc__Specification2_spec__2_#t~ret36 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret36 && __utac_acc__Specification2_spec__2_#t~ret36 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret36;havoc __utac_acc__Specification2_spec__2_#t~ret36; {1069#false} is VALID [2020-07-28 18:59:31,962 INFO L280 TraceCheckUtils]: 21: Hoare triple {1069#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {1069#false} is VALID [2020-07-28 18:59:31,962 INFO L280 TraceCheckUtils]: 22: Hoare triple {1069#false} assume 0 != ~methAndRunningLastTime~0; {1069#false} is VALID [2020-07-28 18:59:31,962 INFO L280 TraceCheckUtils]: 23: Hoare triple {1069#false} assume !false; {1069#false} is VALID [2020-07-28 18:59:31,964 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 18:59:31,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368616759] [2020-07-28 18:59:31,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:31,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 18:59:31,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245042576] [2020-07-28 18:59:31,966 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-07-28 18:59:31,966 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:31,966 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 18:59:31,998 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 18:59:31,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 18:59:31,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:31,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 18:59:31,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 18:59:31,999 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 6 states. [2020-07-28 18:59:32,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:32,521 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2020-07-28 18:59:32,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:32,521 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-07-28 18:59:32,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 18:59:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 121 transitions. [2020-07-28 18:59:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 18:59:32,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 121 transitions. [2020-07-28 18:59:32,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 121 transitions. [2020-07-28 18:59:32,677 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 18:59:32,679 INFO L225 Difference]: With dead ends: 83 [2020-07-28 18:59:32,679 INFO L226 Difference]: Without dead ends: 45 [2020-07-28 18:59:32,680 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 18:59:32,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-28 18:59:32,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-28 18:59:32,725 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:32,726 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,726 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,726 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:32,732 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2020-07-28 18:59:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:32,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:32,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:32,736 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,736 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:32,742 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2020-07-28 18:59:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:32,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:32,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:32,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:32,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-28 18:59:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2020-07-28 18:59:32,746 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2020-07-28 18:59:32,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:32,746 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2020-07-28 18:59:32,746 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 18:59:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 18:59:32,747 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:32,747 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 18:59:32,747 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:59:32,748 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:32,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:32,748 INFO L82 PathProgramCache]: Analyzing trace with hash -1437786744, now seen corresponding path program 1 times [2020-07-28 18:59:32,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:32,750 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855721929] [2020-07-28 18:59:32,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:32,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret37, main_~retValue_acc~3, main_~tmp~4;havoc main_~retValue_acc~3;havoc main_~tmp~4; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,903 INFO L280 TraceCheckUtils]: 3: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} main_#t~ret37 := valid_product_#res;assume -2147483648 <= main_#t~ret37 && main_#t~ret37 <= 2147483647;main_~tmp~4 := main_#t~ret37;havoc main_#t~ret37; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,904 INFO L280 TraceCheckUtils]: 4: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~4; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,905 INFO L280 TraceCheckUtils]: 5: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} ~methAndRunningLastTime~0 := 0; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,907 INFO L280 TraceCheckUtils]: 6: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet69, test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,908 INFO L280 TraceCheckUtils]: 7: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume !false; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,909 INFO L280 TraceCheckUtils]: 8: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,910 INFO L280 TraceCheckUtils]: 9: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet69 && test_#t~nondet69 <= 2147483647;test_~tmp~8 := test_#t~nondet69;havoc test_#t~nondet69; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,911 INFO L280 TraceCheckUtils]: 10: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~8); {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,912 INFO L280 TraceCheckUtils]: 11: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet70 && test_#t~nondet70 <= 2147483647;test_~tmp___0~2 := test_#t~nondet70;havoc test_#t~nondet70; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,913 INFO L280 TraceCheckUtils]: 12: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~2); {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,914 INFO L280 TraceCheckUtils]: 13: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet71 && test_#t~nondet71 <= 2147483647;test_~tmp___2~0 := test_#t~nondet71;havoc test_#t~nondet71; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,915 INFO L280 TraceCheckUtils]: 14: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___2~0; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,916 INFO L280 TraceCheckUtils]: 15: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,917 INFO L280 TraceCheckUtils]: 16: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret50, processEnvironment_~tmp~6;havoc processEnvironment_~tmp~6; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,918 INFO L280 TraceCheckUtils]: 17: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret49, processEnvironment__wrappee__lowWaterSensor_~tmp~5;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~5; {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,919 INFO L280 TraceCheckUtils]: 18: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1347#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:32,920 INFO L280 TraceCheckUtils]: 19: Hoare triple {1347#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification2_spec__2_#t~ret35, __utac_acc__Specification2_spec__2_#t~ret36, __utac_acc__Specification2_spec__2_~tmp~3, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~3;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~4;havoc isMethaneLevelCritical_~retValue_acc~4;isMethaneLevelCritical_~retValue_acc~4 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~4; {1348#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 18:59:32,921 INFO L280 TraceCheckUtils]: 20: Hoare triple {1348#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification2_spec__2_#t~ret35 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret35 && __utac_acc__Specification2_spec__2_#t~ret35 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~3 := __utac_acc__Specification2_spec__2_#t~ret35;havoc __utac_acc__Specification2_spec__2_#t~ret35; {1349#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3)} is VALID [2020-07-28 18:59:32,922 INFO L280 TraceCheckUtils]: 21: Hoare triple {1349#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1346#false} is VALID [2020-07-28 18:59:32,923 INFO L280 TraceCheckUtils]: 22: Hoare triple {1346#false} __utac_acc__Specification2_spec__2_#t~ret36 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret36 && __utac_acc__Specification2_spec__2_#t~ret36 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret36;havoc __utac_acc__Specification2_spec__2_#t~ret36; {1346#false} is VALID [2020-07-28 18:59:32,923 INFO L280 TraceCheckUtils]: 23: Hoare triple {1346#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {1346#false} is VALID [2020-07-28 18:59:32,923 INFO L280 TraceCheckUtils]: 24: Hoare triple {1346#false} assume 0 != ~methAndRunningLastTime~0; {1346#false} is VALID [2020-07-28 18:59:32,924 INFO L280 TraceCheckUtils]: 25: Hoare triple {1346#false} assume !false; {1346#false} is VALID [2020-07-28 18:59:32,925 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 18:59:32,926 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855721929] [2020-07-28 18:59:32,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:32,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:32,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788616107] [2020-07-28 18:59:32,927 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:32,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:32,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:32,965 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 18:59:32,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:32,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:32,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:32,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:32,966 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2020-07-28 18:59:33,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:33,788 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2020-07-28 18:59:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 18:59:33,788 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:33,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 308 transitions. [2020-07-28 18:59:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 308 transitions. [2020-07-28 18:59:33,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 308 transitions. [2020-07-28 18:59:34,135 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 18:59:34,141 INFO L225 Difference]: With dead ends: 207 [2020-07-28 18:59:34,142 INFO L226 Difference]: Without dead ends: 169 [2020-07-28 18:59:34,143 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 18:59:34,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-28 18:59:34,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2020-07-28 18:59:34,261 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:34,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:34,262 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:34,262 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:34,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:34,268 INFO L93 Difference]: Finished difference Result 169 states and 249 transitions. [2020-07-28 18:59:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 249 transitions. [2020-07-28 18:59:34,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:34,269 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:34,269 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 169 states. [2020-07-28 18:59:34,269 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 169 states. [2020-07-28 18:59:34,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:34,276 INFO L93 Difference]: Finished difference Result 169 states and 249 transitions. [2020-07-28 18:59:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 249 transitions. [2020-07-28 18:59:34,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:34,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:34,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:34,278 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-07-28 18:59:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2020-07-28 18:59:34,281 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2020-07-28 18:59:34,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:34,281 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2020-07-28 18:59:34,281 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2020-07-28 18:59:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 18:59:34,283 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:34,283 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 18:59:34,283 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:59:34,283 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:34,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:34,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1841086480, now seen corresponding path program 1 times [2020-07-28 18:59:34,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:34,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544923058] [2020-07-28 18:59:34,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:34,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {2087#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {2089#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret37, main_~retValue_acc~3, main_~tmp~4;havoc main_~retValue_acc~3;havoc main_~tmp~4; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,370 INFO L280 TraceCheckUtils]: 2: Hoare triple {2089#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,372 INFO L280 TraceCheckUtils]: 3: Hoare triple {2089#(= 0 ~pumpRunning~0)} main_#t~ret37 := valid_product_#res;assume -2147483648 <= main_#t~ret37 && main_#t~ret37 <= 2147483647;main_~tmp~4 := main_#t~ret37;havoc main_#t~ret37; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,374 INFO L280 TraceCheckUtils]: 4: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~4; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,376 INFO L280 TraceCheckUtils]: 5: Hoare triple {2089#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,378 INFO L280 TraceCheckUtils]: 6: Hoare triple {2089#(= 0 ~pumpRunning~0)} havoc test_#t~nondet69, test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume !false; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,383 INFO L280 TraceCheckUtils]: 8: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,383 INFO L280 TraceCheckUtils]: 9: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet69 && test_#t~nondet69 <= 2147483647;test_~tmp~8 := test_#t~nondet69;havoc test_#t~nondet69; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,384 INFO L280 TraceCheckUtils]: 10: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~8); {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,385 INFO L280 TraceCheckUtils]: 11: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet70 && test_#t~nondet70 <= 2147483647;test_~tmp___0~2 := test_#t~nondet70;havoc test_#t~nondet70; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,386 INFO L280 TraceCheckUtils]: 12: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~2; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,387 INFO L280 TraceCheckUtils]: 13: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,387 INFO L280 TraceCheckUtils]: 14: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet71 && test_#t~nondet71 <= 2147483647;test_~tmp___2~0 := test_#t~nondet71;havoc test_#t~nondet71; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,388 INFO L280 TraceCheckUtils]: 15: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,389 INFO L280 TraceCheckUtils]: 16: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret50, processEnvironment_~tmp~6;havoc processEnvironment_~tmp~6; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,391 INFO L280 TraceCheckUtils]: 18: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret49, processEnvironment__wrappee__lowWaterSensor_~tmp~5;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~5; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,392 INFO L280 TraceCheckUtils]: 19: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,392 INFO L280 TraceCheckUtils]: 20: Hoare triple {2089#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret35, __utac_acc__Specification2_spec__2_#t~ret36, __utac_acc__Specification2_spec__2_~tmp~3, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~3;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~4;havoc isMethaneLevelCritical_~retValue_acc~4;isMethaneLevelCritical_~retValue_acc~4 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~4; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,393 INFO L280 TraceCheckUtils]: 21: Hoare triple {2089#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret35 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret35 && __utac_acc__Specification2_spec__2_#t~ret35 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~3 := __utac_acc__Specification2_spec__2_#t~ret35;havoc __utac_acc__Specification2_spec__2_#t~ret35; {2089#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,394 INFO L280 TraceCheckUtils]: 22: Hoare triple {2089#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {2090#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:59:34,395 INFO L280 TraceCheckUtils]: 23: Hoare triple {2090#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret36 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret36 && __utac_acc__Specification2_spec__2_#t~ret36 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret36;havoc __utac_acc__Specification2_spec__2_#t~ret36; {2091#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~0)} is VALID [2020-07-28 18:59:34,396 INFO L280 TraceCheckUtils]: 24: Hoare triple {2091#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {2088#false} is VALID [2020-07-28 18:59:34,396 INFO L280 TraceCheckUtils]: 25: Hoare triple {2088#false} assume 0 != ~methAndRunningLastTime~0; {2088#false} is VALID [2020-07-28 18:59:34,397 INFO L280 TraceCheckUtils]: 26: Hoare triple {2088#false} assume !false; {2088#false} is VALID [2020-07-28 18:59:34,399 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 18:59:34,399 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544923058] [2020-07-28 18:59:34,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:34,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:34,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114375524] [2020-07-28 18:59:34,401 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:34,401 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:34,401 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:34,455 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 18:59:34,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:34,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:34,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:34,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:34,456 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2020-07-28 18:59:34,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:34,922 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2020-07-28 18:59:34,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:34,923 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:34,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:34,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 147 transitions. [2020-07-28 18:59:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 147 transitions. [2020-07-28 18:59:34,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 147 transitions. [2020-07-28 18:59:35,090 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 18:59:35,090 INFO L225 Difference]: With dead ends: 176 [2020-07-28 18:59:35,090 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:59:35,091 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 18:59:35,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:59:35,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:59:35,092 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:35,092 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,095 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,096 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:35,096 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:35,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:35,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:35,096 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,097 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:35,097 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:35,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:35,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:35,098 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:35,098 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:59:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:59:35,098 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 18:59:35,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:35,098 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:59:35,098 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:35,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:35,099 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 18:59:35,101 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:59:35,600 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2020-07-28 18:59:35,600 INFO L268 CegarLoopResult]: For program point L731(lines 731 748) no Hoare annotation was computed. [2020-07-28 18:59:35,600 INFO L268 CegarLoopResult]: For program point L731-1(lines 731 748) no Hoare annotation was computed. [2020-07-28 18:59:35,600 INFO L268 CegarLoopResult]: For program point L731-2(lines 731 748) no Hoare annotation was computed. [2020-07-28 18:59:35,600 INFO L268 CegarLoopResult]: For program point L731-3(lines 731 748) no Hoare annotation was computed. [2020-07-28 18:59:35,601 INFO L268 CegarLoopResult]: For program point L731-4(lines 731 748) no Hoare annotation was computed. [2020-07-28 18:59:35,601 INFO L268 CegarLoopResult]: For program point L731-5(lines 731 748) no Hoare annotation was computed. [2020-07-28 18:59:35,601 INFO L264 CegarLoopResult]: At program point L699(lines 698 717) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,601 INFO L268 CegarLoopResult]: For program point L699-1(lines 699 705) no Hoare annotation was computed. [2020-07-28 18:59:35,601 INFO L264 CegarLoopResult]: At program point L699-2(lines 698 717) the Hoare annotation is: false [2020-07-28 18:59:35,602 INFO L264 CegarLoopResult]: At program point L600(lines 595 603) the Hoare annotation is: false [2020-07-28 18:59:35,602 INFO L264 CegarLoopResult]: At program point L699-3(lines 698 717) the Hoare annotation is: false [2020-07-28 18:59:35,602 INFO L264 CegarLoopResult]: At program point L600-1(lines 595 603) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,602 INFO L264 CegarLoopResult]: At program point L600-2(lines 595 603) the Hoare annotation is: false [2020-07-28 18:59:35,602 INFO L264 CegarLoopResult]: At program point L600-3(lines 595 603) the Hoare annotation is: false [2020-07-28 18:59:35,603 INFO L264 CegarLoopResult]: At program point L600-4(lines 595 603) the Hoare annotation is: false [2020-07-28 18:59:35,603 INFO L264 CegarLoopResult]: At program point L600-5(lines 595 603) the Hoare annotation is: false [2020-07-28 18:59:35,603 INFO L264 CegarLoopResult]: At program point L865(lines 850 868) the Hoare annotation is: false [2020-07-28 18:59:35,603 INFO L264 CegarLoopResult]: At program point L865-1(lines 850 868) the Hoare annotation is: false [2020-07-28 18:59:35,603 INFO L264 CegarLoopResult]: At program point L865-2(lines 850 868) the Hoare annotation is: false [2020-07-28 18:59:35,603 INFO L264 CegarLoopResult]: At program point L865-3(lines 850 868) the Hoare annotation is: false [2020-07-28 18:59:35,603 INFO L264 CegarLoopResult]: At program point L865-4(lines 850 868) the Hoare annotation is: false [2020-07-28 18:59:35,604 INFO L264 CegarLoopResult]: At program point L865-5(lines 850 868) the Hoare annotation is: false [2020-07-28 18:59:35,604 INFO L268 CegarLoopResult]: For program point L900(lines 900 906) no Hoare annotation was computed. [2020-07-28 18:59:35,604 INFO L264 CegarLoopResult]: At program point L900-1(lines 900 906) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,604 INFO L264 CegarLoopResult]: At program point L801(lines 794 804) the Hoare annotation is: false [2020-07-28 18:59:35,604 INFO L264 CegarLoopResult]: At program point L801-1(lines 794 804) the Hoare annotation is: false [2020-07-28 18:59:35,604 INFO L268 CegarLoopResult]: For program point L735(lines 735 743) no Hoare annotation was computed. [2020-07-28 18:59:35,604 INFO L264 CegarLoopResult]: At program point L801-2(lines 794 804) the Hoare annotation is: false [2020-07-28 18:59:35,604 INFO L268 CegarLoopResult]: For program point L735-1(lines 735 743) no Hoare annotation was computed. [2020-07-28 18:59:35,604 INFO L268 CegarLoopResult]: For program point L735-2(lines 735 743) no Hoare annotation was computed. [2020-07-28 18:59:35,605 INFO L268 CegarLoopResult]: For program point L735-3(lines 735 743) no Hoare annotation was computed. [2020-07-28 18:59:35,605 INFO L268 CegarLoopResult]: For program point L735-4(lines 735 743) no Hoare annotation was computed. [2020-07-28 18:59:35,605 INFO L268 CegarLoopResult]: For program point L735-5(lines 735 743) no Hoare annotation was computed. [2020-07-28 18:59:35,605 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2020-07-28 18:59:35,605 INFO L268 CegarLoopResult]: For program point L539(lines 539 546) no Hoare annotation was computed. [2020-07-28 18:59:35,606 INFO L271 CegarLoopResult]: At program point L539-1(lines 539 546) the Hoare annotation is: true [2020-07-28 18:59:35,606 INFO L264 CegarLoopResult]: At program point L706(lines 706 712) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,606 INFO L264 CegarLoopResult]: At program point L706-1(lines 706 712) the Hoare annotation is: false [2020-07-28 18:59:35,606 INFO L264 CegarLoopResult]: At program point L706-2(lines 706 712) the Hoare annotation is: false [2020-07-28 18:59:35,606 INFO L264 CegarLoopResult]: At program point L641(lines 636 644) the Hoare annotation is: false [2020-07-28 18:59:35,607 INFO L264 CegarLoopResult]: At program point L641-1(lines 636 644) the Hoare annotation is: false [2020-07-28 18:59:35,607 INFO L268 CegarLoopResult]: For program point L575(lines 575 579) no Hoare annotation was computed. [2020-07-28 18:59:35,607 INFO L264 CegarLoopResult]: At program point L641-2(lines 636 644) the Hoare annotation is: false [2020-07-28 18:59:35,607 INFO L264 CegarLoopResult]: At program point L641-3(lines 636 644) the Hoare annotation is: false [2020-07-28 18:59:35,607 INFO L264 CegarLoopResult]: At program point L641-4(lines 636 644) the Hoare annotation is: false [2020-07-28 18:59:35,608 INFO L264 CegarLoopResult]: At program point L641-5(lines 636 644) the Hoare annotation is: false [2020-07-28 18:59:35,608 INFO L264 CegarLoopResult]: At program point L511(lines 507 513) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,608 INFO L264 CegarLoopResult]: At program point L677(lines 1 933) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,608 INFO L264 CegarLoopResult]: At program point L810(lines 805 813) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,608 INFO L264 CegarLoopResult]: At program point L810-1(lines 805 813) the Hoare annotation is: false [2020-07-28 18:59:35,609 INFO L264 CegarLoopResult]: At program point L810-2(lines 805 813) the Hoare annotation is: false [2020-07-28 18:59:35,609 INFO L268 CegarLoopResult]: For program point L910(lines 910 921) no Hoare annotation was computed. [2020-07-28 18:59:35,609 INFO L264 CegarLoopResult]: At program point L415(lines 410 417) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,609 INFO L271 CegarLoopResult]: At program point L548(lines 529 551) the Hoare annotation is: true [2020-07-28 18:59:35,609 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:59:35,610 INFO L268 CegarLoopResult]: For program point L881(lines 880 925) no Hoare annotation was computed. [2020-07-28 18:59:35,610 INFO L268 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-07-28 18:59:35,610 INFO L268 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-07-28 18:59:35,610 INFO L268 CegarLoopResult]: For program point L650-2(line 650) no Hoare annotation was computed. [2020-07-28 18:59:35,610 INFO L268 CegarLoopResult]: For program point L882(lines 882 886) no Hoare annotation was computed. [2020-07-28 18:59:35,611 INFO L268 CegarLoopResult]: For program point L916(lines 916 920) no Hoare annotation was computed. [2020-07-28 18:59:35,611 INFO L268 CegarLoopResult]: For program point L916-2(lines 699 705) no Hoare annotation was computed. [2020-07-28 18:59:35,611 INFO L264 CegarLoopResult]: At program point L685(lines 680 688) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,611 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:59:35,611 INFO L268 CegarLoopResult]: For program point L587(lines 587 591) no Hoare annotation was computed. [2020-07-28 18:59:35,612 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:59:35,612 INFO L268 CegarLoopResult]: For program point L426(lines 426 443) no Hoare annotation was computed. [2020-07-28 18:59:35,612 INFO L264 CegarLoopResult]: At program point L426-1(lines 1 933) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,612 INFO L268 CegarLoopResult]: For program point L426-2(lines 426 443) no Hoare annotation was computed. [2020-07-28 18:59:35,612 INFO L264 CegarLoopResult]: At program point L426-3(lines 1 933) the Hoare annotation is: false [2020-07-28 18:59:35,612 INFO L268 CegarLoopResult]: For program point L426-4(lines 426 443) no Hoare annotation was computed. [2020-07-28 18:59:35,613 INFO L264 CegarLoopResult]: At program point L426-5(lines 1 933) the Hoare annotation is: false [2020-07-28 18:59:35,613 INFO L268 CegarLoopResult]: For program point L757(lines 757 774) no Hoare annotation was computed. [2020-07-28 18:59:35,613 INFO L268 CegarLoopResult]: For program point L757-1(lines 757 774) no Hoare annotation was computed. [2020-07-28 18:59:35,613 INFO L268 CegarLoopResult]: For program point L757-2(lines 757 774) no Hoare annotation was computed. [2020-07-28 18:59:35,613 INFO L264 CegarLoopResult]: At program point L460-2(lines 460 474) the Hoare annotation is: false [2020-07-28 18:59:35,613 INFO L268 CegarLoopResult]: For program point L890(lines 890 896) no Hoare annotation was computed. [2020-07-28 18:59:35,614 INFO L264 CegarLoopResult]: At program point L890-1(lines 890 896) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,614 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-28 18:59:35,614 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:59:35,614 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2020-07-28 18:59:35,614 INFO L268 CegarLoopResult]: For program point L859(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,615 INFO L268 CegarLoopResult]: For program point L859-2(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,615 INFO L268 CegarLoopResult]: For program point L859-3(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,615 INFO L268 CegarLoopResult]: For program point L859-5(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,615 INFO L268 CegarLoopResult]: For program point L859-6(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,615 INFO L268 CegarLoopResult]: For program point L859-8(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,615 INFO L268 CegarLoopResult]: For program point L859-9(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,616 INFO L268 CegarLoopResult]: For program point L859-11(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,616 INFO L268 CegarLoopResult]: For program point L859-12(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,616 INFO L268 CegarLoopResult]: For program point L430(lines 430 440) no Hoare annotation was computed. [2020-07-28 18:59:35,616 INFO L268 CegarLoopResult]: For program point L859-14(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,616 INFO L268 CegarLoopResult]: For program point L430-2(lines 430 440) no Hoare annotation was computed. [2020-07-28 18:59:35,617 INFO L268 CegarLoopResult]: For program point L859-15(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,617 INFO L268 CegarLoopResult]: For program point L859-17(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:59:35,617 INFO L268 CegarLoopResult]: For program point L430-4(lines 430 440) no Hoare annotation was computed. [2020-07-28 18:59:35,617 INFO L264 CegarLoopResult]: At program point L926(lines 879 927) the Hoare annotation is: false [2020-07-28 18:59:35,617 INFO L268 CegarLoopResult]: For program point L761(lines 761 769) no Hoare annotation was computed. [2020-07-28 18:59:35,617 INFO L268 CegarLoopResult]: For program point L761-1(lines 761 769) no Hoare annotation was computed. [2020-07-28 18:59:35,618 INFO L268 CegarLoopResult]: For program point L761-2(lines 761 769) no Hoare annotation was computed. [2020-07-28 18:59:35,618 INFO L268 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2020-07-28 18:59:35,618 INFO L268 CegarLoopResult]: For program point L563-3(lines 563 567) no Hoare annotation was computed. [2020-07-28 18:59:35,618 INFO L268 CegarLoopResult]: For program point L464(lines 464 468) no Hoare annotation was computed. [2020-07-28 18:59:35,618 INFO L268 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-07-28 18:59:35,619 INFO L268 CegarLoopResult]: For program point L464-1(lines 699 705) no Hoare annotation was computed. [2020-07-28 18:59:35,619 INFO L268 CegarLoopResult]: For program point L431-2(lines 431 437) no Hoare annotation was computed. [2020-07-28 18:59:35,619 INFO L268 CegarLoopResult]: For program point L563-6(lines 563 567) no Hoare annotation was computed. [2020-07-28 18:59:35,619 INFO L268 CegarLoopResult]: For program point L431-4(lines 431 437) no Hoare annotation was computed. [2020-07-28 18:59:35,624 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:59:35,625 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:59:35,629 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-28 18:59:35,630 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-28 18:59:35,630 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-28 18:59:35,637 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:35,641 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-28 18:59:35,641 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:35,641 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-28 18:59:35,641 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-28 18:59:35,641 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-28 18:59:35,641 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-28 18:59:35,641 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L563-3 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L563-3 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L757-1 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L757-1 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L757-1 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-28 18:59:35,642 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-28 18:59:35,643 WARN L170 areAnnotationChecker]: L731-3 has no Hoare annotation [2020-07-28 18:59:35,643 WARN L170 areAnnotationChecker]: L731-3 has no Hoare annotation [2020-07-28 18:59:35,643 WARN L170 areAnnotationChecker]: L426-2 has no Hoare annotation [2020-07-28 18:59:35,643 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-28 18:59:35,643 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-28 18:59:35,643 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-28 18:59:35,643 WARN L170 areAnnotationChecker]: L859-9 has no Hoare annotation [2020-07-28 18:59:35,644 WARN L170 areAnnotationChecker]: L426-2 has no Hoare annotation [2020-07-28 18:59:35,644 WARN L170 areAnnotationChecker]: L426-2 has no Hoare annotation [2020-07-28 18:59:35,644 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-28 18:59:35,644 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-28 18:59:35,645 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-28 18:59:35,645 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-28 18:59:35,645 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-28 18:59:35,645 WARN L170 areAnnotationChecker]: L859-9 has no Hoare annotation [2020-07-28 18:59:35,645 WARN L170 areAnnotationChecker]: L859-9 has no Hoare annotation [2020-07-28 18:59:35,645 WARN L170 areAnnotationChecker]: L430-2 has no Hoare annotation [2020-07-28 18:59:35,645 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L859-11 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L430-2 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L430-2 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L916-2 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L916-2 has no Hoare annotation [2020-07-28 18:59:35,646 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L859-6 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L735-3 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L431-2 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L431-2 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-28 18:59:35,647 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-28 18:59:35,650 WARN L170 areAnnotationChecker]: L859-6 has no Hoare annotation [2020-07-28 18:59:35,650 WARN L170 areAnnotationChecker]: L859-6 has no Hoare annotation [2020-07-28 18:59:35,652 WARN L170 areAnnotationChecker]: L735-3 has no Hoare annotation [2020-07-28 18:59:35,652 WARN L170 areAnnotationChecker]: L735-3 has no Hoare annotation [2020-07-28 18:59:35,652 WARN L170 areAnnotationChecker]: L650-1 has no Hoare annotation [2020-07-28 18:59:35,652 WARN L170 areAnnotationChecker]: L650-1 has no Hoare annotation [2020-07-28 18:59:35,652 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-28 18:59:35,652 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-28 18:59:35,653 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-28 18:59:35,653 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-28 18:59:35,656 WARN L170 areAnnotationChecker]: L859-8 has no Hoare annotation [2020-07-28 18:59:35,656 WARN L170 areAnnotationChecker]: L464-1 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L464-1 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L735-2 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L563-6 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L563-6 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L757-2 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 18:59:35,657 WARN L170 areAnnotationChecker]: L859-3 has no Hoare annotation [2020-07-28 18:59:35,658 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-28 18:59:35,658 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-28 18:59:35,658 WARN L170 areAnnotationChecker]: L735-2 has no Hoare annotation [2020-07-28 18:59:35,658 WARN L170 areAnnotationChecker]: L735-2 has no Hoare annotation [2020-07-28 18:59:35,658 WARN L170 areAnnotationChecker]: L757-2 has no Hoare annotation [2020-07-28 18:59:35,658 WARN L170 areAnnotationChecker]: L757-2 has no Hoare annotation [2020-07-28 18:59:35,659 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 18:59:35,659 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 18:59:35,659 WARN L170 areAnnotationChecker]: L859-3 has no Hoare annotation [2020-07-28 18:59:35,659 WARN L170 areAnnotationChecker]: L859-3 has no Hoare annotation [2020-07-28 18:59:35,659 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 18:59:35,659 WARN L170 areAnnotationChecker]: L731-5 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L731-5 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L426-4 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L859-5 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L761-2 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L859-15 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L426-4 has no Hoare annotation [2020-07-28 18:59:35,660 WARN L170 areAnnotationChecker]: L426-4 has no Hoare annotation [2020-07-28 18:59:35,661 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 18:59:35,661 WARN L170 areAnnotationChecker]: L735-1 has no Hoare annotation [2020-07-28 18:59:35,661 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-28 18:59:35,661 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-28 18:59:35,661 WARN L170 areAnnotationChecker]: L761-2 has no Hoare annotation [2020-07-28 18:59:35,661 WARN L170 areAnnotationChecker]: L761-2 has no Hoare annotation [2020-07-28 18:59:35,661 WARN L170 areAnnotationChecker]: L859-15 has no Hoare annotation [2020-07-28 18:59:35,661 WARN L170 areAnnotationChecker]: L859-15 has no Hoare annotation [2020-07-28 18:59:35,662 WARN L170 areAnnotationChecker]: L430-4 has no Hoare annotation [2020-07-28 18:59:35,662 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 18:59:35,662 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 18:59:35,662 WARN L170 areAnnotationChecker]: L735-1 has no Hoare annotation [2020-07-28 18:59:35,662 WARN L170 areAnnotationChecker]: L735-1 has no Hoare annotation [2020-07-28 18:59:35,663 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-28 18:59:35,663 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-28 18:59:35,663 WARN L170 areAnnotationChecker]: L731-4 has no Hoare annotation [2020-07-28 18:59:35,663 WARN L170 areAnnotationChecker]: L731-4 has no Hoare annotation [2020-07-28 18:59:35,663 WARN L170 areAnnotationChecker]: L859-17 has no Hoare annotation [2020-07-28 18:59:35,663 WARN L170 areAnnotationChecker]: L430-4 has no Hoare annotation [2020-07-28 18:59:35,663 WARN L170 areAnnotationChecker]: L430-4 has no Hoare annotation [2020-07-28 18:59:35,663 WARN L170 areAnnotationChecker]: L859-2 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L859-12 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L735-5 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L431-4 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L431-4 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L859-12 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L859-12 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L735-5 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L735-5 has no Hoare annotation [2020-07-28 18:59:35,664 WARN L170 areAnnotationChecker]: L650-2 has no Hoare annotation [2020-07-28 18:59:35,665 WARN L170 areAnnotationChecker]: L650-2 has no Hoare annotation [2020-07-28 18:59:35,665 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 18:59:35,665 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 18:59:35,666 WARN L170 areAnnotationChecker]: L859-14 has no Hoare annotation [2020-07-28 18:59:35,666 WARN L170 areAnnotationChecker]: L735-4 has no Hoare annotation [2020-07-28 18:59:35,666 WARN L170 areAnnotationChecker]: L735-4 has no Hoare annotation [2020-07-28 18:59:35,666 WARN L170 areAnnotationChecker]: L735-4 has no Hoare annotation [2020-07-28 18:59:35,666 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 18:59:35,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:59:35 BoogieIcfgContainer [2020-07-28 18:59:35,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:59:35,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:59:35,711 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:59:35,711 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:59:35,712 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:29" (3/4) ... [2020-07-28 18:59:35,716 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:59:35,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:59:35,747 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:59:35,749 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:59:35,750 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:59:35,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:59:35,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:35,753 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:35,791 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == methaneLevelCritical && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,794 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,803 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 18:59:35,936 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:59:35,936 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:59:35,939 INFO L168 Benchmark]: Toolchain (without parser) took 9151.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 284.2 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 164.2 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:35,940 INFO L168 Benchmark]: CDTParser took 0.54 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 18:59:35,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:35,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:35,942 INFO L168 Benchmark]: Boogie Preprocessor took 49.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:35,942 INFO L168 Benchmark]: RCFGBuilder took 1813.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 920.7 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:35,943 INFO L168 Benchmark]: TraceAbstraction took 6185.72 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:35,943 INFO L168 Benchmark]: Witness Printer took 225.73 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: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:35,946 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 0.54 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 785.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1813.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 920.7 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6185.72 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 225.73 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: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 650]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 650]: 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: 529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 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: 5.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 427 SDtfs, 558 SDslu, 365 SDs, 0 SdLazy, 67 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 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: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 78 NumberOfFragments, 202 HoareAnnotationTreeSize, 43 FomulaSimplifications, 1130 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 408 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5825 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...