./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product63_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/svcomp/c/product-lines/minepump_spec2_product63_true-unreach-call_false-termination.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 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:52:26,435 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:52:26,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:52:26,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:52:26,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:52:26,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:52:26,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:52:26,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:52:26,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:52:26,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:52:26,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:52:26,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:52:26,457 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:52:26,458 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:52:26,459 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:52:26,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:52:26,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:52:26,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:52:26,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:52:26,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:52:26,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:52:26,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:52:26,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:52:26,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:52:26,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:52:26,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:52:26,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:52:26,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:52:26,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:52:26,476 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:52:26,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:52:26,477 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:52:26,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:52:26,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:52:26,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:52:26,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:52:26,480 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:52:26,496 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:52:26,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:52:26,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:52:26,497 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:52:26,497 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:52:26,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:52:26,498 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:52:26,498 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:52:26,498 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:52:26,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:52:26,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:52:26,499 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:52:26,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:52:26,499 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:52:26,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:52:26,499 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:52:26,500 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:52:26,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:52:26,500 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:52:26,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:52:26,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:52:26,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:52:26,501 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:52:26,501 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:52:26,501 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:52:26,501 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:52:26,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:52:26,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:52:26,502 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 [2019-01-12 14:52:26,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:52:26,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:52:26,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:52:26,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:52:26,571 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:52:26,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product63_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:26,645 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e85b883/be3e54e9e68d4c29bb3c3086e9605b3b/FLAG4a14d0d58 [2019-01-12 14:52:27,182 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:52:27,183 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product63_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:27,205 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e85b883/be3e54e9e68d4c29bb3c3086e9605b3b/FLAG4a14d0d58 [2019-01-12 14:52:27,473 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e85b883/be3e54e9e68d4c29bb3c3086e9605b3b [2019-01-12 14:52:27,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:52:27,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:52:27,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:27,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:52:27,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:52:27,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:27" (1/1) ... [2019-01-12 14:52:27,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3662ed3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:27, skipping insertion in model container [2019-01-12 14:52:27,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:27" (1/1) ... [2019-01-12 14:52:27,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:52:27,565 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:52:27,946 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:27,974 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:52:28,185 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:28,232 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:52:28,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28 WrapperNode [2019-01-12 14:52:28,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:28,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:28,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:52:28,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:52:28,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:28,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:52:28,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:52:28,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:52:28,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (1/1) ... [2019-01-12 14:52:28,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:52:28,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:52:28,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:52:28,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:52:28,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (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 [2019-01-12 14:52:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:52:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:52:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:52:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:52:30,684 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:52:30,684 INFO L286 CfgBuilder]: Removed 354 assue(true) statements. [2019-01-12 14:52:30,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:30 BoogieIcfgContainer [2019-01-12 14:52:30,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:52:30,687 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:52:30,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:52:30,690 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:52:30,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:52:27" (1/3) ... [2019-01-12 14:52:30,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6346fd76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:30, skipping insertion in model container [2019-01-12 14:52:30,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:28" (2/3) ... [2019-01-12 14:52:30,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6346fd76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:30, skipping insertion in model container [2019-01-12 14:52:30,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:30" (3/3) ... [2019-01-12 14:52:30,695 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product63_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:30,705 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:52:30,712 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:52:30,727 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:52:30,756 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:52:30,757 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:52:30,757 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:52:30,757 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:52:30,757 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:52:30,758 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:52:30,758 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:52:30,758 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:52:30,758 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:52:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-01-12 14:52:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:52:30,790 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:30,790 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:30,793 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:30,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:30,798 INFO L82 PathProgramCache]: Analyzing trace with hash 720129344, now seen corresponding path program 1 times [2019-01-12 14:52:30,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:30,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:30,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:30,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:30,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:31,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:31,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:31,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:52:31,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:52:31,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:52:31,107 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-01-12 14:52:31,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:31,158 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2019-01-12 14:52:31,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:52:31,160 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:52:31,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:31,178 INFO L225 Difference]: With dead ends: 455 [2019-01-12 14:52:31,178 INFO L226 Difference]: Without dead ends: 227 [2019-01-12 14:52:31,182 INFO L631 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 [2019-01-12 14:52:31,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-01-12 14:52:31,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-01-12 14:52:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-01-12 14:52:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2019-01-12 14:52:31,252 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2019-01-12 14:52:31,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:31,253 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2019-01-12 14:52:31,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:52:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2019-01-12 14:52:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:52:31,254 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:31,255 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:31,255 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:31,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:31,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1224858909, now seen corresponding path program 1 times [2019-01-12 14:52:31,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:31,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:31,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:31,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:31,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:31,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:31,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:52:31,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:31,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:31,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:31,414 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2019-01-12 14:52:31,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:31,452 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2019-01-12 14:52:31,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:31,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:52:31,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:31,454 INFO L225 Difference]: With dead ends: 227 [2019-01-12 14:52:31,454 INFO L226 Difference]: Without dead ends: 87 [2019-01-12 14:52:31,457 INFO L631 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 [2019-01-12 14:52:31,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-01-12 14:52:31,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-01-12 14:52:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-01-12 14:52:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2019-01-12 14:52:31,466 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2019-01-12 14:52:31,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:31,466 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2019-01-12 14:52:31,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2019-01-12 14:52:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:52:31,469 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:31,469 INFO L402 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] [2019-01-12 14:52:31,469 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:31,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:31,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1431011903, now seen corresponding path program 1 times [2019-01-12 14:52:31,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:31,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:31,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:31,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:31,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:31,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:31,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:31,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:31,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:31,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:31,708 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 6 states. [2019-01-12 14:52:31,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:31,874 INFO L93 Difference]: Finished difference Result 271 states and 403 transitions. [2019-01-12 14:52:31,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:52:31,876 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-01-12 14:52:31,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:31,879 INFO L225 Difference]: With dead ends: 271 [2019-01-12 14:52:31,879 INFO L226 Difference]: Without dead ends: 191 [2019-01-12 14:52:31,880 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:31,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-01-12 14:52:31,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 107. [2019-01-12 14:52:31,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-01-12 14:52:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 158 transitions. [2019-01-12 14:52:31,899 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 158 transitions. Word has length 24 [2019-01-12 14:52:31,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:31,899 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 158 transitions. [2019-01-12 14:52:31,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2019-01-12 14:52:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:52:31,902 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:31,902 INFO L402 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] [2019-01-12 14:52:31,902 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:31,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:31,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1446560635, now seen corresponding path program 1 times [2019-01-12 14:52:31,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:31,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:31,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:31,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:31,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:32,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:32,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:32,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:32,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:32,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:32,009 INFO L87 Difference]: Start difference. First operand 107 states and 158 transitions. Second operand 3 states. [2019-01-12 14:52:32,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:32,145 INFO L93 Difference]: Finished difference Result 214 states and 319 transitions. [2019-01-12 14:52:32,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:32,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-01-12 14:52:32,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:32,148 INFO L225 Difference]: With dead ends: 214 [2019-01-12 14:52:32,148 INFO L226 Difference]: Without dead ends: 114 [2019-01-12 14:52:32,150 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:32,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-01-12 14:52:32,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 112. [2019-01-12 14:52:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-01-12 14:52:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 160 transitions. [2019-01-12 14:52:32,167 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 160 transitions. Word has length 27 [2019-01-12 14:52:32,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:32,167 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 160 transitions. [2019-01-12 14:52:32,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2019-01-12 14:52:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:52:32,169 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:32,169 INFO L402 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] [2019-01-12 14:52:32,170 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:32,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:32,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1752519880, now seen corresponding path program 1 times [2019-01-12 14:52:32,171 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:32,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:32,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:32,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:32,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:32,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:32,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:32,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:32,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:32,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:32,487 INFO L87 Difference]: Start difference. First operand 112 states and 160 transitions. Second operand 5 states. [2019-01-12 14:52:32,849 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:52:33,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:33,195 INFO L93 Difference]: Finished difference Result 534 states and 773 transitions. [2019-01-12 14:52:33,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:52:33,196 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-12 14:52:33,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:33,199 INFO L225 Difference]: With dead ends: 534 [2019-01-12 14:52:33,200 INFO L226 Difference]: Without dead ends: 429 [2019-01-12 14:52:33,201 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:33,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2019-01-12 14:52:33,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 206. [2019-01-12 14:52:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2019-01-12 14:52:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 291 transitions. [2019-01-12 14:52:33,235 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 291 transitions. Word has length 27 [2019-01-12 14:52:33,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:33,236 INFO L480 AbstractCegarLoop]: Abstraction has 206 states and 291 transitions. [2019-01-12 14:52:33,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2019-01-12 14:52:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-01-12 14:52:33,239 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:33,239 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:33,239 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:33,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:33,240 INFO L82 PathProgramCache]: Analyzing trace with hash 318374720, now seen corresponding path program 1 times [2019-01-12 14:52:33,241 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:33,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:33,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:33,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:33,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:33,499 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:33,499 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:33,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:33,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:33,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:33,500 INFO L87 Difference]: Start difference. First operand 206 states and 291 transitions. Second operand 5 states. [2019-01-12 14:52:34,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:34,210 INFO L93 Difference]: Finished difference Result 781 states and 1107 transitions. [2019-01-12 14:52:34,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:52:34,210 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-01-12 14:52:34,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:34,213 INFO L225 Difference]: With dead ends: 781 [2019-01-12 14:52:34,213 INFO L226 Difference]: Without dead ends: 582 [2019-01-12 14:52:34,214 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:34,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-01-12 14:52:34,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 204. [2019-01-12 14:52:34,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-01-12 14:52:34,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2019-01-12 14:52:34,244 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 28 [2019-01-12 14:52:34,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:34,244 INFO L480 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2019-01-12 14:52:34,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2019-01-12 14:52:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:52:34,248 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:34,248 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:34,249 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:34,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:34,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1977068216, now seen corresponding path program 1 times [2019-01-12 14:52:34,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:34,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:34,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:34,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:34,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:34,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:34,416 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:34,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:34,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:34,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:34,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:34,417 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand 5 states. [2019-01-12 14:52:34,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:34,921 INFO L93 Difference]: Finished difference Result 573 states and 793 transitions. [2019-01-12 14:52:34,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:52:34,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-01-12 14:52:34,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:34,924 INFO L225 Difference]: With dead ends: 573 [2019-01-12 14:52:34,925 INFO L226 Difference]: Without dead ends: 376 [2019-01-12 14:52:34,926 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:34,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2019-01-12 14:52:34,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 222. [2019-01-12 14:52:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2019-01-12 14:52:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 303 transitions. [2019-01-12 14:52:34,963 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 303 transitions. Word has length 37 [2019-01-12 14:52:34,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:34,964 INFO L480 AbstractCegarLoop]: Abstraction has 222 states and 303 transitions. [2019-01-12 14:52:34,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2019-01-12 14:52:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:52:34,966 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:34,967 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:34,967 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:34,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:34,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1306781830, now seen corresponding path program 1 times [2019-01-12 14:52:34,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:34,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:34,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:34,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:34,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:35,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:35,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:52:35,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:35,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:35,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:35,400 INFO L87 Difference]: Start difference. First operand 222 states and 303 transitions. Second operand 6 states. [2019-01-12 14:52:36,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:36,256 INFO L93 Difference]: Finished difference Result 623 states and 843 transitions. [2019-01-12 14:52:36,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:52:36,258 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-01-12 14:52:36,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:36,266 INFO L225 Difference]: With dead ends: 623 [2019-01-12 14:52:36,266 INFO L226 Difference]: Without dead ends: 408 [2019-01-12 14:52:36,267 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:52:36,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-01-12 14:52:36,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 234. [2019-01-12 14:52:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2019-01-12 14:52:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 315 transitions. [2019-01-12 14:52:36,324 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 315 transitions. Word has length 37 [2019-01-12 14:52:36,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:36,325 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 315 transitions. [2019-01-12 14:52:36,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 315 transitions. [2019-01-12 14:52:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:52:36,331 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:36,331 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:36,332 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:36,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:36,332 INFO L82 PathProgramCache]: Analyzing trace with hash 285713476, now seen corresponding path program 1 times [2019-01-12 14:52:36,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:36,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:36,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:36,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:36,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:36,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:36,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:36,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:36,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:36,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:36,450 INFO L87 Difference]: Start difference. First operand 234 states and 315 transitions. Second operand 3 states. [2019-01-12 14:52:36,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:36,721 INFO L93 Difference]: Finished difference Result 551 states and 741 transitions. [2019-01-12 14:52:36,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:36,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-01-12 14:52:36,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:36,729 INFO L225 Difference]: With dead ends: 551 [2019-01-12 14:52:36,729 INFO L226 Difference]: Without dead ends: 324 [2019-01-12 14:52:36,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:36,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-01-12 14:52:36,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 324. [2019-01-12 14:52:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-01-12 14:52:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 427 transitions. [2019-01-12 14:52:36,811 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 427 transitions. Word has length 37 [2019-01-12 14:52:36,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:36,812 INFO L480 AbstractCegarLoop]: Abstraction has 324 states and 427 transitions. [2019-01-12 14:52:36,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 427 transitions. [2019-01-12 14:52:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-12 14:52:36,816 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:36,817 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:36,817 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:36,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:36,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1821511428, now seen corresponding path program 1 times [2019-01-12 14:52:36,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:36,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:36,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:36,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:36,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:37,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:37,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:52:37,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:37,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:37,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:37,236 INFO L87 Difference]: Start difference. First operand 324 states and 427 transitions. Second operand 6 states. [2019-01-12 14:52:39,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:39,506 INFO L93 Difference]: Finished difference Result 1071 states and 1411 transitions. [2019-01-12 14:52:39,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-12 14:52:39,506 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-01-12 14:52:39,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:39,512 INFO L225 Difference]: With dead ends: 1071 [2019-01-12 14:52:39,512 INFO L226 Difference]: Without dead ends: 754 [2019-01-12 14:52:39,513 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-01-12 14:52:39,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2019-01-12 14:52:39,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 324. [2019-01-12 14:52:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-01-12 14:52:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 419 transitions. [2019-01-12 14:52:39,565 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 419 transitions. Word has length 38 [2019-01-12 14:52:39,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:39,567 INFO L480 AbstractCegarLoop]: Abstraction has 324 states and 419 transitions. [2019-01-12 14:52:39,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:39,567 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 419 transitions. [2019-01-12 14:52:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-01-12 14:52:39,569 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:39,569 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:39,570 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:39,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:39,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1572853591, now seen corresponding path program 1 times [2019-01-12 14:52:39,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:39,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:39,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:39,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:39,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-12 14:52:40,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:40,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-12 14:52:40,302 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 14:52:40,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 14:52:40,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:40,303 INFO L87 Difference]: Start difference. First operand 324 states and 419 transitions. Second operand 8 states. [2019-01-12 14:52:40,796 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:52:41,258 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-12 14:52:41,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:41,965 INFO L93 Difference]: Finished difference Result 909 states and 1189 transitions. [2019-01-12 14:52:41,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-01-12 14:52:41,966 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-01-12 14:52:41,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:41,967 INFO L225 Difference]: With dead ends: 909 [2019-01-12 14:52:41,967 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:52:41,968 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2019-01-12 14:52:41,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:52:41,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:52:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:52:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:52:41,970 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-01-12 14:52:41,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:41,970 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:52:41,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 14:52:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:52:41,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:52:41,977 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:52:42,200 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2019-01-12 14:52:42,523 WARN L181 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2019-01-12 14:52:42,926 WARN L181 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 206 [2019-01-12 14:52:43,438 WARN L181 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2019-01-12 14:52:43,835 WARN L181 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 206 [2019-01-12 14:52:43,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:44,067 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-01-12 14:52:44,215 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2019-01-12 14:52:44,766 WARN L181 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 203 [2019-01-12 14:52:44,979 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2019-01-12 14:52:45,119 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2019-01-12 14:52:46,775 WARN L181 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2019-01-12 14:52:46,899 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 24 [2019-01-12 14:52:49,054 WARN L181 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2019-01-12 14:52:49,193 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2019-01-12 14:52:50,399 WARN L181 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 204 DAG size of output: 28 [2019-01-12 14:52:51,435 WARN L181 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 28 [2019-01-12 14:52:52,712 WARN L181 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 204 DAG size of output: 28 [2019-01-12 14:52:53,060 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 19 [2019-01-12 14:52:53,469 WARN L181 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 24 [2019-01-12 14:52:53,926 WARN L181 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 30 [2019-01-12 14:52:55,112 WARN L181 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 201 DAG size of output: 29 [2019-01-12 14:52:55,226 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2019-01-12 14:52:55,550 WARN L181 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 22 [2019-01-12 14:52:55,890 WARN L181 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 21 [2019-01-12 14:52:56,499 WARN L181 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2019-01-12 14:52:56,529 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,529 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,529 INFO L448 ceAbstractionStarter]: For program point L501-2(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,529 INFO L448 ceAbstractionStarter]: For program point L501-4(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,529 INFO L448 ceAbstractionStarter]: For program point L501-6(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,529 INFO L448 ceAbstractionStarter]: For program point L501-8(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,529 INFO L448 ceAbstractionStarter]: For program point L501-10(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,529 INFO L448 ceAbstractionStarter]: For program point L501-12(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,529 INFO L448 ceAbstractionStarter]: For program point L501-14(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,530 INFO L448 ceAbstractionStarter]: For program point L501-16(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,530 INFO L448 ceAbstractionStarter]: For program point L501-18(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,530 INFO L448 ceAbstractionStarter]: For program point L501-20(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,530 INFO L448 ceAbstractionStarter]: For program point L501-22(lines 501 507) no Hoare annotation was computed. [2019-01-12 14:52:56,530 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 191) no Hoare annotation was computed. [2019-01-12 14:52:56,530 INFO L444 ceAbstractionStarter]: At program point L174-1(lines 1 1028) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (and .cse6 (not (= 0 ~systemActive~0)))) (.cse4 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 (and .cse1 .cse2 .cse3)) .cse4) (and (and .cse0 (and .cse5 .cse1 .cse6 .cse7 .cse3)) .cse4) (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 (and .cse6 .cse3)) (= 1 ~methaneLevelCritical~0)) .cse4) (and .cse0 (and .cse5 .cse1 .cse7 .cse2) .cse4)))) [2019-01-12 14:52:56,530 INFO L448 ceAbstractionStarter]: For program point L174-2(lines 174 191) no Hoare annotation was computed. [2019-01-12 14:52:56,530 INFO L444 ceAbstractionStarter]: At program point L174-3(lines 1 1028) the Hoare annotation is: false [2019-01-12 14:52:56,530 INFO L448 ceAbstractionStarter]: For program point L174-4(lines 174 191) no Hoare annotation was computed. [2019-01-12 14:52:56,531 INFO L444 ceAbstractionStarter]: At program point L174-5(lines 1 1028) the Hoare annotation is: false [2019-01-12 14:52:56,531 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 456) no Hoare annotation was computed. [2019-01-12 14:52:56,531 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 439 456) no Hoare annotation was computed. [2019-01-12 14:52:56,531 INFO L448 ceAbstractionStarter]: For program point L439-2(lines 439 456) no Hoare annotation was computed. [2019-01-12 14:52:56,531 INFO L448 ceAbstractionStarter]: For program point L439-3(lines 439 456) no Hoare annotation was computed. [2019-01-12 14:52:56,531 INFO L448 ceAbstractionStarter]: For program point L439-4(lines 439 456) no Hoare annotation was computed. [2019-01-12 14:52:56,531 INFO L448 ceAbstractionStarter]: For program point L439-5(lines 439 456) no Hoare annotation was computed. [2019-01-12 14:52:56,531 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-01-12 14:52:56,532 INFO L444 ceAbstractionStarter]: At program point L244(lines 239 247) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0)))) (.cse2 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) .cse2))) [2019-01-12 14:52:56,532 INFO L444 ceAbstractionStarter]: At program point L244-1(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,532 INFO L444 ceAbstractionStarter]: At program point L244-2(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,532 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 188) no Hoare annotation was computed. [2019-01-12 14:52:56,532 INFO L444 ceAbstractionStarter]: At program point L244-3(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,532 INFO L444 ceAbstractionStarter]: At program point L244-4(lines 239 247) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0)))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) .cse3) (and .cse0 (and .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:56,532 INFO L448 ceAbstractionStarter]: For program point L178-2(lines 178 188) no Hoare annotation was computed. [2019-01-12 14:52:56,533 INFO L444 ceAbstractionStarter]: At program point L244-5(lines 239 247) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (and .cse1 .cse2 (and .cse3 (not (= 0 ~systemActive~0)))) .cse4) (and (and .cse0 (and .cse1 .cse3 .cse2 .cse5)) .cse4) (and (and (and .cse0 (and .cse3 .cse5)) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse4))) [2019-01-12 14:52:56,533 INFO L444 ceAbstractionStarter]: At program point L244-6(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,533 INFO L448 ceAbstractionStarter]: For program point L178-4(lines 178 188) no Hoare annotation was computed. [2019-01-12 14:52:56,533 INFO L444 ceAbstractionStarter]: At program point L244-7(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,533 INFO L444 ceAbstractionStarter]: At program point L244-8(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,533 INFO L444 ceAbstractionStarter]: At program point L244-9(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,533 INFO L444 ceAbstractionStarter]: At program point L244-10(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,533 INFO L444 ceAbstractionStarter]: At program point L244-11(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,533 INFO L444 ceAbstractionStarter]: At program point L244-12(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,534 INFO L444 ceAbstractionStarter]: At program point L244-13(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,534 INFO L444 ceAbstractionStarter]: At program point L244-14(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,534 INFO L444 ceAbstractionStarter]: At program point L244-15(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,534 INFO L444 ceAbstractionStarter]: At program point L244-16(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,534 INFO L444 ceAbstractionStarter]: At program point L244-17(lines 239 247) the Hoare annotation is: false [2019-01-12 14:52:56,534 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 451) no Hoare annotation was computed. [2019-01-12 14:52:56,534 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 443 451) no Hoare annotation was computed. [2019-01-12 14:52:56,534 INFO L448 ceAbstractionStarter]: For program point L443-2(lines 443 451) no Hoare annotation was computed. [2019-01-12 14:52:56,534 INFO L448 ceAbstractionStarter]: For program point L443-3(lines 443 451) no Hoare annotation was computed. [2019-01-12 14:52:56,534 INFO L448 ceAbstractionStarter]: For program point L443-4(lines 443 451) no Hoare annotation was computed. [2019-01-12 14:52:56,534 INFO L448 ceAbstractionStarter]: For program point L443-5(lines 443 451) no Hoare annotation was computed. [2019-01-12 14:52:56,535 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:52:56,535 INFO L448 ceAbstractionStarter]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:52:56,535 INFO L448 ceAbstractionStarter]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:52:56,535 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-01-12 14:52:56,535 INFO L444 ceAbstractionStarter]: At program point L381(lines 380 399) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (and .cse5 (not (= 0 ~systemActive~0)))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and .cse0 (and .cse4 .cse5 .cse6)) .cse3) (and .cse0 (and .cse4 .cse1) .cse3) (and (and .cse0 (and .cse5 .cse6) .cse3) .cse2)))) [2019-01-12 14:52:56,535 INFO L448 ceAbstractionStarter]: For program point L381-1(lines 381 387) no Hoare annotation was computed. [2019-01-12 14:52:56,535 INFO L444 ceAbstractionStarter]: At program point L381-2(lines 380 399) the Hoare annotation is: false [2019-01-12 14:52:56,535 INFO L444 ceAbstractionStarter]: At program point L381-3(lines 380 399) the Hoare annotation is: false [2019-01-12 14:52:56,535 INFO L448 ceAbstractionStarter]: For program point L316(lines 315 362) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L584-2(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L584-3(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L584-5(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L584-6(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L584-8(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,536 INFO L448 ceAbstractionStarter]: For program point L584-9(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-11(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-12(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-14(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-15(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-17(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 381 387) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-18(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-20(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-21(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-23(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,537 INFO L448 ceAbstractionStarter]: For program point L584-24(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,538 INFO L448 ceAbstractionStarter]: For program point L584-26(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,538 INFO L448 ceAbstractionStarter]: For program point L584-27(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,538 INFO L444 ceAbstractionStarter]: At program point L651(lines 1 1028) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2019-01-12 14:52:56,538 INFO L448 ceAbstractionStarter]: For program point L584-29(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,538 INFO L448 ceAbstractionStarter]: For program point L584-30(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,538 INFO L448 ceAbstractionStarter]: For program point L584-32(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,538 INFO L448 ceAbstractionStarter]: For program point L584-33(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,538 INFO L448 ceAbstractionStarter]: For program point L584-35(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:52:56,538 INFO L444 ceAbstractionStarter]: At program point L388(lines 388 394) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 (and .cse1 .cse2 .cse3)) .cse4) (and .cse0 (and .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse2 (not (= 0 ~systemActive~0)))) .cse4) (and (and .cse0 (and .cse2 .cse3) .cse4) (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:56,539 INFO L444 ceAbstractionStarter]: At program point L388-1(lines 388 394) the Hoare annotation is: false [2019-01-12 14:52:56,539 INFO L444 ceAbstractionStarter]: At program point L388-2(lines 388 394) the Hoare annotation is: false [2019-01-12 14:52:56,539 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:52:56,539 INFO L448 ceAbstractionStarter]: For program point L325(lines 325 331) no Hoare annotation was computed. [2019-01-12 14:52:56,539 INFO L444 ceAbstractionStarter]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (and .cse6 (not (= 0 ~systemActive~0)))) (.cse4 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 (and .cse1 .cse2 .cse3)) .cse4) (and (and .cse0 (and .cse5 .cse1 .cse6 .cse7 .cse3)) .cse4) (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 (and .cse6 .cse3)) (= 1 ~methaneLevelCritical~0)) .cse4) (and .cse0 (and .cse5 .cse1 .cse7 .cse2) .cse4)))) [2019-01-12 14:52:56,539 INFO L444 ceAbstractionStarter]: At program point L590(lines 575 593) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,539 INFO L444 ceAbstractionStarter]: At program point L590-1(lines 575 593) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,539 INFO L444 ceAbstractionStarter]: At program point L590-2(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-3(lines 575 593) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0)))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (and (and .cse1 .cse2) (= 1 ~methaneLevelCritical~0)) .cse3) (and (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse1 .cse2)) .cse3))) [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-4(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-5(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-6(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-7(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-8(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-9(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-10(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,540 INFO L444 ceAbstractionStarter]: At program point L590-11(lines 575 593) the Hoare annotation is: false [2019-01-12 14:52:56,541 INFO L444 ceAbstractionStarter]: At program point L526(lines 519 529) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0)))) (.cse2 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) .cse2))) [2019-01-12 14:52:56,541 INFO L444 ceAbstractionStarter]: At program point L526-1(lines 519 529) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,541 INFO L444 ceAbstractionStarter]: At program point L526-2(lines 519 529) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,541 INFO L444 ceAbstractionStarter]: At program point L526-3(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,541 INFO L444 ceAbstractionStarter]: At program point L526-4(lines 519 529) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0)))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) .cse3) (and .cse0 (and .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse3 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:56,541 INFO L444 ceAbstractionStarter]: At program point L526-5(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,541 INFO L444 ceAbstractionStarter]: At program point L526-6(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L526-7(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L526-8(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L526-9(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L526-10(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L526-11(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L526-12(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L526-13(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L526-14(lines 519 529) the Hoare annotation is: false [2019-01-12 14:52:56,542 INFO L444 ceAbstractionStarter]: At program point L659(lines 654 662) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:52:56,542 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:52:56,543 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-01-12 14:52:56,543 INFO L451 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-01-12 14:52:56,543 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 482) no Hoare annotation was computed. [2019-01-12 14:52:56,543 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 465 482) no Hoare annotation was computed. [2019-01-12 14:52:56,543 INFO L448 ceAbstractionStarter]: For program point L465-2(lines 465 482) no Hoare annotation was computed. [2019-01-12 14:52:56,543 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-01-12 14:52:56,543 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 341) no Hoare annotation was computed. [2019-01-12 14:52:56,543 INFO L444 ceAbstractionStarter]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse2 (= 1 ~methaneLevelCritical~0)) (.cse1 (and .cse4 (not (= 0 ~systemActive~0)))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and (and .cse0 (and .cse4 .cse5)) .cse2) .cse3) (and .cse0 (and .cse6 .cse1) .cse3) (and (and .cse0 (and .cse6 .cse4 .cse5)) .cse3)))) [2019-01-12 14:52:56,543 INFO L444 ceAbstractionStarter]: At program point L535(lines 530 538) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~0 1) (= 1 ~methaneLevelCritical~0)) [2019-01-12 14:52:56,544 INFO L444 ceAbstractionStarter]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L444 ceAbstractionStarter]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 469 477) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L603-2(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L603-3(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L603-5(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L603-6(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L603-8(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,544 INFO L448 ceAbstractionStarter]: For program point L603-9(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L448 ceAbstractionStarter]: For program point L603-11(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L448 ceAbstractionStarter]: For program point L207(lines 207 211) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L448 ceAbstractionStarter]: For program point L603-12(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L448 ceAbstractionStarter]: For program point L603-14(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L451 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-01-12 14:52:56,545 INFO L448 ceAbstractionStarter]: For program point L207-3(lines 207 211) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L448 ceAbstractionStarter]: For program point L603-15(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L448 ceAbstractionStarter]: For program point L603-17(lines 603 607) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L448 ceAbstractionStarter]: For program point L207-6(lines 207 211) no Hoare annotation was computed. [2019-01-12 14:52:56,545 INFO L444 ceAbstractionStarter]: At program point L609(lines 594 612) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,545 INFO L444 ceAbstractionStarter]: At program point L609-1(lines 594 612) the Hoare annotation is: false [2019-01-12 14:52:56,546 INFO L444 ceAbstractionStarter]: At program point L609-2(lines 594 612) the Hoare annotation is: false [2019-01-12 14:52:56,546 INFO L444 ceAbstractionStarter]: At program point L609-3(lines 594 612) the Hoare annotation is: false [2019-01-12 14:52:56,546 INFO L444 ceAbstractionStarter]: At program point L609-4(lines 594 612) the Hoare annotation is: false [2019-01-12 14:52:56,546 INFO L444 ceAbstractionStarter]: At program point L609-5(lines 594 612) the Hoare annotation is: false [2019-01-12 14:52:56,546 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 358) no Hoare annotation was computed. [2019-01-12 14:52:56,546 INFO L448 ceAbstractionStarter]: For program point L413(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,546 INFO L448 ceAbstractionStarter]: For program point L413-1(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,546 INFO L448 ceAbstractionStarter]: For program point L413-2(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,546 INFO L448 ceAbstractionStarter]: For program point L413-3(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,546 INFO L448 ceAbstractionStarter]: For program point L413-4(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,546 INFO L448 ceAbstractionStarter]: For program point L413-5(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,546 INFO L448 ceAbstractionStarter]: For program point L413-6(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L413-7(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L413-8(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L413-9(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L413-10(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L413-11(lines 413 430) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L150-2(line 150) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L284-1(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,547 INFO L448 ceAbstractionStarter]: For program point L284-2(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-3(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-4(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-5(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-6(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-7(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-8(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-9(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-10(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L284-11(lines 284 290) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,548 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 357) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L444 ceAbstractionStarter]: At program point L351-1(lines 381 387) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (and .cse5 (not (= 0 ~systemActive~0)))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and .cse0 (and .cse4 .cse5 .cse6)) .cse3) (and .cse0 (and .cse4 .cse1) .cse3) (and (and .cse0 (and .cse5 .cse6) .cse3) .cse2)))) [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L417-3(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L417-4(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L417-5(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 223) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L417-6(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L417-7(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,549 INFO L448 ceAbstractionStarter]: For program point L417-8(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,550 INFO L448 ceAbstractionStarter]: For program point L417-9(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,550 INFO L448 ceAbstractionStarter]: For program point L417-10(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,550 INFO L448 ceAbstractionStarter]: For program point L417-11(lines 417 425) no Hoare annotation was computed. [2019-01-12 14:52:56,550 INFO L448 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2019-01-12 14:52:56,550 INFO L444 ceAbstractionStarter]: At program point L617-1(lines 617 623) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and (and .cse0 (and .cse1 .cse2)) (= 1 ~methaneLevelCritical~0)) .cse3) (and (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse1 .cse2)) .cse3))) [2019-01-12 14:52:56,550 INFO L444 ceAbstractionStarter]: At program point L289(lines 280 293) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,550 INFO L444 ceAbstractionStarter]: At program point L289-1(lines 280 293) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,550 INFO L444 ceAbstractionStarter]: At program point L289-2(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-3(lines 280 293) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0)))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (and (and .cse1 .cse2) (= 1 ~methaneLevelCritical~0)) .cse3) (and (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse1 .cse2)) .cse3))) [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-4(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-5(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-6(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-7(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-8(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-9(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-10(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L444 ceAbstractionStarter]: At program point L289-11(lines 280 293) the Hoare annotation is: false [2019-01-12 14:52:56,551 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:52:56,552 INFO L444 ceAbstractionStarter]: At program point L163(lines 158 165) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,552 INFO L444 ceAbstractionStarter]: At program point L363(lines 314 364) the Hoare annotation is: false [2019-01-12 14:52:56,552 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 235) no Hoare annotation was computed. [2019-01-12 14:52:56,552 INFO L444 ceAbstractionStarter]: At program point L299(lines 294 302) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:52:56,552 INFO L444 ceAbstractionStarter]: At program point L299-1(lines 294 302) the Hoare annotation is: false [2019-01-12 14:52:56,552 INFO L444 ceAbstractionStarter]: At program point L299-2(lines 294 302) the Hoare annotation is: false [2019-01-12 14:52:56,552 INFO L444 ceAbstractionStarter]: At program point L299-3(lines 294 302) the Hoare annotation is: false [2019-01-12 14:52:56,552 INFO L444 ceAbstractionStarter]: At program point L299-4(lines 294 302) the Hoare annotation is: false [2019-01-12 14:52:56,552 INFO L444 ceAbstractionStarter]: At program point L299-5(lines 294 302) the Hoare annotation is: false [2019-01-12 14:52:56,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:52:56 BoogieIcfgContainer [2019-01-12 14:52:56,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:52:56,597 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:52:56,597 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:52:56,597 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:52:56,598 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:30" (3/4) ... [2019-01-12 14:52:56,602 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:52:56,644 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:52:56,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:52:56,655 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:52:56,657 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:52:56,659 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:52:56,662 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:52:56,697 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:52:56,698 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0) && tmp == 1 [2019-01-12 14:52:56,698 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0) && tmp == 1 [2019-01-12 14:52:56,699 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) || ((\result == 1 && (((tmp == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && tmp == 1)) || (((1 == \result && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1)) || ((\result == 1 && ((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:52:56,701 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) || ((\result == 1 && (((tmp == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && tmp == 1)) || (((1 == \result && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1)) || ((\result == 1 && ((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:52:56,702 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && 1 == methaneLevelCritical) && tmp == 1) || (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1)) || ((\result == 1 && 0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1)) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:52:56,702 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1)) || ((\result == 1 && 0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1)) || (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:56,703 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1)) || ((\result == 1 && 0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1)) || (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:56,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1)) || (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:56,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:52:56,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) || ((\result == 1 && ((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && tmp == 1)) || ((((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && tmp == 1) [2019-01-12 14:52:56,712 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:52:56,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:52:56,716 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == \result) && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical [2019-01-12 14:52:56,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && ((splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:52:56,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && ((splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:52:56,725 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,730 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,733 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) || ((((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:56,737 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,737 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) || (((((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 1 == \result) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:56,739 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,742 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,742 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,743 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:52:56,948 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:52:56,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:52:56,950 INFO L168 Benchmark]: Toolchain (without parser) took 29471.90 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 381.2 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -64.2 MB). Peak memory consumption was 317.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:56,950 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:52:56,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:56,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:56,952 INFO L168 Benchmark]: Boogie Preprocessor took 66.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:56,952 INFO L168 Benchmark]: RCFGBuilder took 2271.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:56,953 INFO L168 Benchmark]: TraceAbstraction took 25910.08 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 249.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -30.6 MB). Peak memory consumption was 466.2 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:56,953 INFO L168 Benchmark]: Witness Printer took 351.02 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:56,957 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 754.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2271.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 25910.08 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 249.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -30.6 MB). Peak memory consumption was 466.2 MB. Max. memory is 11.5 GB. * Witness Printer took 351.02 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: 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: 325]: Loop Invariant Derived loop invariant: ((((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) || ((\result == 1 && (((tmp == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && tmp == 1)) || (((1 == \result && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1)) || ((\result == 1 && ((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: ((\result == 1 && ((splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) || (((((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 1 == \result) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (((((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1)) || ((\result == 1 && 0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1)) || (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1)) || (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: (((((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1)) || ((\result == 1 && 0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1)) || (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == \result) && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: ((\result == 1 && ((splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) || ((\result == 1 && ((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && tmp == 1)) || ((((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && tmp == 1) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (((((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && 1 == methaneLevelCritical) && tmp == 1) || (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1)) || ((\result == 1 && 0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1)) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) || ((((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1) || ((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((\result == 1 && (0 == methaneLevelCritical && splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) || ((\result == 1 && (((tmp == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && tmp == 1)) || (((1 == \result && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && tmp == 1)) || ((\result == 1 && ((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. SAFE Result, 25.8s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 7.4s AutomataDifference, 0.0s DeadEndRemovalTime, 14.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1854 SDtfs, 2885 SDslu, 3484 SDs, 0 SdLazy, 470 SolverSat, 100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=324occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1445 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 392 NumberOfFragments, 1268 HoareAnnotationTreeSize, 93 FomulaSimplifications, 823584 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 93 FomulaSimplificationsInter, 1484842 FormulaSimplificationTreeSizeReductionInter, 11.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 355 NumberOfCodeBlocks, 355 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 21928 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...