./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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_spec3_product62_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 b53c74b3fbc69a335e393da17bbcb1aa5d3461be ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:48:52,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:48:52,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:48:52,338 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:48:52,338 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:48:52,340 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:48:52,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:48:52,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:48:52,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:48:52,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:48:52,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:48:52,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:48:52,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:48:52,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:48:52,354 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:48:52,355 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:48:52,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:48:52,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:48:52,364 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:48:52,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:48:52,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:48:52,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:48:52,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:48:52,374 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:48:52,374 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:48:52,378 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:48:52,379 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:48:52,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:48:52,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:48:52,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:48:52,391 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:48:52,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:48:52,395 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:48:52,395 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:48:52,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:48:52,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:48:52,400 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:48:52,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:48:52,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:48:52,432 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:48:52,432 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:48:52,436 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:48:52,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:48:52,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:48:52,437 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:48:52,437 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:48:52,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:48:52,437 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:48:52,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:48:52,438 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:48:52,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:48:52,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:48:52,438 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:48:52,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:48:52,439 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:48:52,439 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:48:52,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:48:52,439 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:48:52,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:48:52,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:48:52,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:48:52,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:48:52,440 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:48:52,440 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:48:52,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:48:52,442 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 -> b53c74b3fbc69a335e393da17bbcb1aa5d3461be [2018-12-31 09:48:52,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:48:52,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:48:52,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:48:52,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:48:52,501 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:48:52,502 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:52,563 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7aef959a/5ea050caf41f40c891ad6c67bf7e0a50/FLAG4b2e497e8 [2018-12-31 09:48:53,092 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:48:53,093 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:53,106 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7aef959a/5ea050caf41f40c891ad6c67bf7e0a50/FLAG4b2e497e8 [2018-12-31 09:48:53,372 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7aef959a/5ea050caf41f40c891ad6c67bf7e0a50 [2018-12-31 09:48:53,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:48:53,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:48:53,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:53,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:48:53,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:48:53,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:53" (1/1) ... [2018-12-31 09:48:53,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69652895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:53, skipping insertion in model container [2018-12-31 09:48:53,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:53" (1/1) ... [2018-12-31 09:48:53,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:48:53,473 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:48:53,891 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:53,905 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:48:54,012 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:54,057 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:48:54,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54 WrapperNode [2018-12-31 09:48:54,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:54,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:54,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:48:54,059 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:48:54,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:54,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:48:54,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:48:54,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:48:54,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:48:54,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:48:54,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:48:54,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:48:54,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:48:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:48:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:48:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:48:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:48:56,215 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:48:56,216 INFO L280 CfgBuilder]: Removed 356 assue(true) statements. [2018-12-31 09:48:56,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:56 BoogieIcfgContainer [2018-12-31 09:48:56,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:48:56,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:48:56,218 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:48:56,221 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:48:56,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:48:53" (1/3) ... [2018-12-31 09:48:56,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6020ceb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:56, skipping insertion in model container [2018-12-31 09:48:56,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54" (2/3) ... [2018-12-31 09:48:56,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6020ceb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:56, skipping insertion in model container [2018-12-31 09:48:56,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:56" (3/3) ... [2018-12-31 09:48:56,225 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:56,235 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:48:56,245 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:48:56,263 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:48:56,296 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:48:56,297 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:48:56,297 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:48:56,298 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:48:56,298 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:48:56,298 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:48:56,298 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:48:56,298 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:48:56,299 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:48:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2018-12-31 09:48:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:48:56,332 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:56,333 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:56,335 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:56,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:56,342 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2018-12-31 09:48:56,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:56,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:56,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:56,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:56,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:56,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:56,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:56,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:56,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:48:56,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:48:56,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:48:56,624 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2018-12-31 09:48:56,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:56,699 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2018-12-31 09:48:56,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:48:56,701 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:48:56,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:56,722 INFO L225 Difference]: With dead ends: 456 [2018-12-31 09:48:56,722 INFO L226 Difference]: Without dead ends: 227 [2018-12-31 09:48:56,726 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 [2018-12-31 09:48:56,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-12-31 09:48:56,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2018-12-31 09:48:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-12-31 09:48:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2018-12-31 09:48:56,796 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2018-12-31 09:48:56,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:56,797 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2018-12-31 09:48:56,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:48:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2018-12-31 09:48:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:48:56,801 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:56,801 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:56,802 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:56,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:56,802 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2018-12-31 09:48:56,802 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:56,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:56,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:56,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:56,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:57,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:57,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:48:57,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:57,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:57,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:57,035 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2018-12-31 09:48:57,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:57,072 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2018-12-31 09:48:57,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:57,073 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:48:57,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:57,074 INFO L225 Difference]: With dead ends: 227 [2018-12-31 09:48:57,074 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:48:57,076 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 [2018-12-31 09:48:57,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:48:57,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:48:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:48:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2018-12-31 09:48:57,093 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2018-12-31 09:48:57,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:57,093 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2018-12-31 09:48:57,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2018-12-31 09:48:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:48:57,094 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:57,097 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] [2018-12-31 09:48:57,098 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:57,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:57,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2018-12-31 09:48:57,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:57,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:57,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:57,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:57,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:57,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:57,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:57,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:57,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:57,295 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2018-12-31 09:48:57,549 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:48:57,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:57,570 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2018-12-31 09:48:57,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:48:57,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:48:57,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:57,572 INFO L225 Difference]: With dead ends: 164 [2018-12-31 09:48:57,572 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:48:57,573 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:48:57,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:48:57,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:48:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:48:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2018-12-31 09:48:57,583 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2018-12-31 09:48:57,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:57,584 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2018-12-31 09:48:57,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2018-12-31 09:48:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:48:57,585 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:57,585 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] [2018-12-31 09:48:57,586 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:57,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:57,586 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2018-12-31 09:48:57,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:57,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:57,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:57,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:57,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:57,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:57,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:57,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:57,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:57,711 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2018-12-31 09:48:57,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:57,806 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2018-12-31 09:48:57,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:57,807 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-12-31 09:48:57,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:57,808 INFO L225 Difference]: With dead ends: 172 [2018-12-31 09:48:57,808 INFO L226 Difference]: Without dead ends: 93 [2018-12-31 09:48:57,810 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 [2018-12-31 09:48:57,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-12-31 09:48:57,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2018-12-31 09:48:57,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-12-31 09:48:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2018-12-31 09:48:57,832 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2018-12-31 09:48:57,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:57,832 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2018-12-31 09:48:57,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2018-12-31 09:48:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:48:57,834 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:57,835 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] [2018-12-31 09:48:57,835 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:57,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:57,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2018-12-31 09:48:57,835 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:57,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:57,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:57,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:58,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:58,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:58,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:58,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:58,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:58,161 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2018-12-31 09:48:58,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:58,782 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2018-12-31 09:48:58,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:58,784 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:48:58,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:58,787 INFO L225 Difference]: With dead ends: 444 [2018-12-31 09:48:58,787 INFO L226 Difference]: Without dead ends: 359 [2018-12-31 09:48:58,788 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:58,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-12-31 09:48:58,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2018-12-31 09:48:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-12-31 09:48:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2018-12-31 09:48:58,813 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2018-12-31 09:48:58,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:58,813 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2018-12-31 09:48:58,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2018-12-31 09:48:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:48:58,816 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:58,816 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] [2018-12-31 09:48:58,816 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:58,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:58,818 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2018-12-31 09:48:58,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:58,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:58,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:58,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:58,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:59,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:59,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:59,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:59,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:59,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:59,047 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2018-12-31 09:48:59,415 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:49:00,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:00,381 INFO L93 Difference]: Finished difference Result 669 states and 953 transitions. [2018-12-31 09:49:00,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:49:00,382 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-12-31 09:49:00,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:00,386 INFO L225 Difference]: With dead ends: 669 [2018-12-31 09:49:00,387 INFO L226 Difference]: Without dead ends: 584 [2018-12-31 09:49:00,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:00,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2018-12-31 09:49:00,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2018-12-31 09:49:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-12-31 09:49:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 298 transitions. [2018-12-31 09:49:00,441 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 298 transitions. Word has length 34 [2018-12-31 09:49:00,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:00,443 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 298 transitions. [2018-12-31 09:49:00,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 298 transitions. [2018-12-31 09:49:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:49:00,450 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:00,450 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] [2018-12-31 09:49:00,450 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:00,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:00,452 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2018-12-31 09:49:00,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:00,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:00,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:00,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:00,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:00,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:00,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:00,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:49:00,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:49:00,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:49:00,592 INFO L87 Difference]: Start difference. First operand 216 states and 298 transitions. Second operand 4 states. [2018-12-31 09:49:00,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:00,952 INFO L93 Difference]: Finished difference Result 661 states and 920 transitions. [2018-12-31 09:49:00,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:00,954 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-12-31 09:49:00,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:00,965 INFO L225 Difference]: With dead ends: 661 [2018-12-31 09:49:00,966 INFO L226 Difference]: Without dead ends: 497 [2018-12-31 09:49:00,968 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:00,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2018-12-31 09:49:01,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 216. [2018-12-31 09:49:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-12-31 09:49:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 295 transitions. [2018-12-31 09:49:01,009 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 295 transitions. Word has length 34 [2018-12-31 09:49:01,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:01,010 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 295 transitions. [2018-12-31 09:49:01,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:49:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2018-12-31 09:49:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:49:01,011 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:01,012 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] [2018-12-31 09:49:01,012 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:01,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:01,012 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2018-12-31 09:49:01,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:01,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:01,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:01,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:01,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:01,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:01,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-31 09:49:01,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-31 09:49:01,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-31 09:49:01,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:49:01,291 INFO L87 Difference]: Start difference. First operand 216 states and 295 transitions. Second operand 7 states. [2018-12-31 09:49:02,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:02,160 INFO L93 Difference]: Finished difference Result 812 states and 1123 transitions. [2018-12-31 09:49:02,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:49:02,161 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2018-12-31 09:49:02,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:02,164 INFO L225 Difference]: With dead ends: 812 [2018-12-31 09:49:02,164 INFO L226 Difference]: Without dead ends: 602 [2018-12-31 09:49:02,165 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:49:02,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2018-12-31 09:49:02,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 228. [2018-12-31 09:49:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-12-31 09:49:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2018-12-31 09:49:02,203 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2018-12-31 09:49:02,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:02,203 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2018-12-31 09:49:02,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-31 09:49:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2018-12-31 09:49:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:49:02,204 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:02,205 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] [2018-12-31 09:49:02,205 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:02,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:02,205 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2018-12-31 09:49:02,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:02,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:02,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:02,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:02,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:02,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:02,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:02,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:02,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:49:02,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:49:02,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:49:02,811 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 6 states. [2018-12-31 09:49:03,936 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:49:04,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:04,014 INFO L93 Difference]: Finished difference Result 1339 states and 1752 transitions. [2018-12-31 09:49:04,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-31 09:49:04,015 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-12-31 09:49:04,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:04,021 INFO L225 Difference]: With dead ends: 1339 [2018-12-31 09:49:04,021 INFO L226 Difference]: Without dead ends: 1117 [2018-12-31 09:49:04,022 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-12-31 09:49:04,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2018-12-31 09:49:04,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 448. [2018-12-31 09:49:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2018-12-31 09:49:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 588 transitions. [2018-12-31 09:49:04,105 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 588 transitions. Word has length 37 [2018-12-31 09:49:04,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:04,105 INFO L480 AbstractCegarLoop]: Abstraction has 448 states and 588 transitions. [2018-12-31 09:49:04,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:49:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2018-12-31 09:49:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:49:04,107 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:04,107 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] [2018-12-31 09:49:04,107 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:04,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:04,107 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2018-12-31 09:49:04,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:04,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:04,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:04,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:04,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:04,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:04,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:04,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:04,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:04,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:04,201 INFO L87 Difference]: Start difference. First operand 448 states and 588 transitions. Second operand 5 states. [2018-12-31 09:49:04,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:04,795 INFO L93 Difference]: Finished difference Result 1130 states and 1525 transitions. [2018-12-31 09:49:04,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:49:04,796 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-12-31 09:49:04,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:04,801 INFO L225 Difference]: With dead ends: 1130 [2018-12-31 09:49:04,801 INFO L226 Difference]: Without dead ends: 688 [2018-12-31 09:49:04,803 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:04,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2018-12-31 09:49:04,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 360. [2018-12-31 09:49:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2018-12-31 09:49:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 464 transitions. [2018-12-31 09:49:04,879 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 464 transitions. Word has length 37 [2018-12-31 09:49:04,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:04,879 INFO L480 AbstractCegarLoop]: Abstraction has 360 states and 464 transitions. [2018-12-31 09:49:04,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 464 transitions. [2018-12-31 09:49:04,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:49:04,881 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:04,881 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] [2018-12-31 09:49:04,882 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:04,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:04,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2018-12-31 09:49:04,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:04,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:04,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:04,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:04,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:05,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:05,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:05,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:05,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:05,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:05,111 INFO L87 Difference]: Start difference. First operand 360 states and 464 transitions. Second operand 5 states. [2018-12-31 09:49:05,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:05,386 INFO L93 Difference]: Finished difference Result 905 states and 1163 transitions. [2018-12-31 09:49:05,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:49:05,386 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2018-12-31 09:49:05,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:05,389 INFO L225 Difference]: With dead ends: 905 [2018-12-31 09:49:05,389 INFO L226 Difference]: Without dead ends: 551 [2018-12-31 09:49:05,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:05,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2018-12-31 09:49:05,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 344. [2018-12-31 09:49:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2018-12-31 09:49:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 433 transitions. [2018-12-31 09:49:05,473 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 433 transitions. Word has length 38 [2018-12-31 09:49:05,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:05,473 INFO L480 AbstractCegarLoop]: Abstraction has 344 states and 433 transitions. [2018-12-31 09:49:05,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 433 transitions. [2018-12-31 09:49:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-31 09:49:05,477 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:05,477 INFO L402 BasicCegarLoop]: trace histogram [2, 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] [2018-12-31 09:49:05,478 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:05,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:05,478 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2018-12-31 09:49:05,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:05,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:05,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:05,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:05,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-31 09:49:05,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:05,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:49:05,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:49:05,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:49:05,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:49:05,833 INFO L87 Difference]: Start difference. First operand 344 states and 433 transitions. Second operand 6 states. [2018-12-31 09:49:06,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:06,385 INFO L93 Difference]: Finished difference Result 1321 states and 1691 transitions. [2018-12-31 09:49:06,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:49:06,385 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-12-31 09:49:06,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:06,386 INFO L225 Difference]: With dead ends: 1321 [2018-12-31 09:49:06,386 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:49:06,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:49:06,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:49:06,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:49:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:49:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:49:06,388 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2018-12-31 09:49:06,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:06,389 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:49:06,389 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:49:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:49:06,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:49:06,396 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:49:06,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,627 WARN L181 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2018-12-31 09:49:06,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:06,971 WARN L181 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 162 [2018-12-31 09:49:07,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:07,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:07,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:07,670 WARN L181 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 231 [2018-12-31 09:49:07,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:07,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:07,787 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2018-12-31 09:49:07,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:07,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:07,922 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2018-12-31 09:49:07,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:08,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:08,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:08,685 WARN L181 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 221 [2018-12-31 09:49:09,105 WARN L181 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 191 [2018-12-31 09:49:09,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,691 WARN L181 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 251 [2018-12-31 09:49:09,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,837 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 115 [2018-12-31 09:49:09,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:09,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,289 WARN L181 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 251 [2018-12-31 09:49:10,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,512 WARN L181 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 178 [2018-12-31 09:49:10,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:10,835 WARN L181 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 180 [2018-12-31 09:49:11,596 WARN L181 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2018-12-31 09:49:12,125 WARN L181 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 49 [2018-12-31 09:49:13,081 WARN L181 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 43 [2018-12-31 09:49:15,151 WARN L181 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 227 DAG size of output: 38 [2018-12-31 09:49:15,439 WARN L181 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2018-12-31 09:49:15,756 WARN L181 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 33 [2018-12-31 09:49:17,384 WARN L181 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 210 DAG size of output: 45 [2018-12-31 09:49:19,119 WARN L181 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 190 DAG size of output: 41 [2018-12-31 09:49:20,981 WARN L181 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 232 DAG size of output: 37 [2018-12-31 09:49:21,503 WARN L181 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 34 [2018-12-31 09:49:23,359 WARN L181 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 232 DAG size of output: 37 [2018-12-31 09:49:23,651 WARN L181 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2018-12-31 09:49:24,670 WARN L181 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 175 DAG size of output: 48 [2018-12-31 09:49:24,958 WARN L181 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2018-12-31 09:49:26,259 WARN L181 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 176 DAG size of output: 42 [2018-12-31 09:49:26,855 WARN L181 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 51 [2018-12-31 09:49:26,859 INFO L444 ceAbstractionStarter]: At program point L765(lines 760 768) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= 1 ~pumpRunning~0) (<= ULTIMATE.start_activatePump_~tmp~7 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 0) (not (= ~systemActive~0 0)) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) [2018-12-31 09:49:26,860 INFO L444 ceAbstractionStarter]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2018-12-31 09:49:26,860 INFO L448 ceAbstractionStarter]: For program point L699(lines 699 707) no Hoare annotation was computed. [2018-12-31 09:49:26,861 INFO L444 ceAbstractionStarter]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2018-12-31 09:49:26,861 INFO L448 ceAbstractionStarter]: For program point L699-1(lines 699 707) no Hoare annotation was computed. [2018-12-31 09:49:26,861 INFO L448 ceAbstractionStarter]: For program point L699-2(lines 699 707) no Hoare annotation was computed. [2018-12-31 09:49:26,861 INFO L444 ceAbstractionStarter]: At program point L501(lines 496 504) the Hoare annotation is: (let ((.cse1 (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)))) (.cse2 (= 1 ~pumpRunning~0)) (.cse3 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (<= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 (<= 0 ~methaneLevelCritical~0))) (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)) .cse0))) [2018-12-31 09:49:26,861 INFO L444 ceAbstractionStarter]: At program point L501-1(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,861 INFO L444 ceAbstractionStarter]: At program point L501-2(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,861 INFO L444 ceAbstractionStarter]: At program point L501-3(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,861 INFO L444 ceAbstractionStarter]: At program point L501-4(lines 496 504) the Hoare annotation is: (let ((.cse10 (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0))) (.cse14 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 0)))) (let ((.cse2 (and .cse10 .cse14)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse9 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse11 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse4 (<= ~methaneLevelCritical~0 0)) (.cse12 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse6 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and (and .cse4 .cse2 .cse5 .cse6 .cse7) .cse0) (and .cse8 (and .cse9 .cse10 .cse11 .cse1 .cse12 .cse13 .cse14 .cse3)) (and .cse8 (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse13 .cse6 .cse14 .cse7))))) [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-5(lines 496 504) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (not (= ~systemActive~0 0)))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse8 (<= ~methaneLevelCritical~0 0)) (.cse9 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (<= 0 ~methaneLevelCritical~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (and .cse0 .cse1 .cse2 .cse3)) (.cse13 (= 1 ~pumpRunning~0)) (.cse14 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse15 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse7 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 (and .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 1) .cse4) .cse11) (and .cse5 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse12 .cse8 .cse13 .cse14 .cse9 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse10 .cse15 .cse11)) (and .cse5 .cse6 (and .cse12 .cse13 .cse14 .cse15) .cse7)))) [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-6(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-7(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-8(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-9(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-10(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-11(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-12(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-13(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,862 INFO L444 ceAbstractionStarter]: At program point L501-14(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,863 INFO L444 ceAbstractionStarter]: At program point L501-15(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,863 INFO L444 ceAbstractionStarter]: At program point L501-16(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,863 INFO L444 ceAbstractionStarter]: At program point L501-17(lines 496 504) the Hoare annotation is: false [2018-12-31 09:49:26,863 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:49:26,863 INFO L448 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,863 INFO L448 ceAbstractionStarter]: For program point L833-2(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,863 INFO L448 ceAbstractionStarter]: For program point L833-3(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,863 INFO L448 ceAbstractionStarter]: For program point L833-5(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,863 INFO L448 ceAbstractionStarter]: For program point L833-6(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,863 INFO L448 ceAbstractionStarter]: For program point L833-8(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,864 INFO L448 ceAbstractionStarter]: For program point L833-9(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,864 INFO L448 ceAbstractionStarter]: For program point L833-11(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,864 INFO L448 ceAbstractionStarter]: For program point L833-12(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,864 INFO L448 ceAbstractionStarter]: For program point L833-14(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,864 INFO L448 ceAbstractionStarter]: For program point L833-15(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,864 INFO L448 ceAbstractionStarter]: For program point L833-17(lines 833 837) no Hoare annotation was computed. [2018-12-31 09:49:26,864 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2018-12-31 09:49:26,864 INFO L444 ceAbstractionStarter]: At program point L901-2(lines 611 617) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~11 1)) (.cse10 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (not (= ~systemActive~0 0)))) (let ((.cse0 (and .cse9 .cse10 .cse11 .cse12 (= ~pumpRunning~0 0))) (.cse3 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (and .cse9 .cse10 .cse11 .cse12)) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse6 (= 1 ~pumpRunning~0)) (.cse8 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse1 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1) .cse2) (and (and .cse3 .cse0 .cse4) .cse2) (and (and .cse3 .cse5 .cse6 .cse7 .cse8 .cse4) .cse2) (and .cse2 (and (and .cse5 .cse7 .cse6 .cse8) .cse1))))) [2018-12-31 09:49:26,864 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-31 09:49:26,865 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2018-12-31 09:49:26,865 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2018-12-31 09:49:26,865 INFO L444 ceAbstractionStarter]: At program point L839(lines 824 842) the Hoare annotation is: (let ((.cse1 (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)))) (.cse2 (= 1 ~pumpRunning~0)) (.cse3 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 (<= 0 ~methaneLevelCritical~0))) (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)) .cse0))) [2018-12-31 09:49:26,865 INFO L444 ceAbstractionStarter]: At program point L839-1(lines 824 842) the Hoare annotation is: false [2018-12-31 09:49:26,866 INFO L444 ceAbstractionStarter]: At program point L839-2(lines 824 842) the Hoare annotation is: false [2018-12-31 09:49:26,866 INFO L444 ceAbstractionStarter]: At program point L839-3(lines 824 842) the Hoare annotation is: false [2018-12-31 09:49:26,866 INFO L444 ceAbstractionStarter]: At program point L839-4(lines 824 842) the Hoare annotation is: false [2018-12-31 09:49:26,866 INFO L444 ceAbstractionStarter]: At program point L839-5(lines 824 842) the Hoare annotation is: false [2018-12-31 09:49:26,866 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,866 INFO L448 ceAbstractionStarter]: For program point L643-1(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-2(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-3(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-4(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-5(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-6(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-7(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-8(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-9(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-10(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point L643-11(lines 643 660) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:49:26,867 INFO L444 ceAbstractionStarter]: At program point L911(lines 862 912) the Hoare annotation is: false [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-1(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-2(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-3(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-4(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-5(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-6(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-7(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-8(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-9(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-10(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,868 INFO L448 ceAbstractionStarter]: For program point L647-11(lines 647 655) no Hoare annotation was computed. [2018-12-31 09:49:26,869 INFO L444 ceAbstractionStarter]: At program point L979(lines 975 981) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:49:26,869 INFO L444 ceAbstractionStarter]: At program point L586(lines 1 1014) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:49:26,869 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:49:26,869 INFO L448 ceAbstractionStarter]: For program point L61(lines 61 81) no Hoare annotation was computed. [2018-12-31 09:49:26,869 INFO L448 ceAbstractionStarter]: For program point L61-2(lines 61 81) no Hoare annotation was computed. [2018-12-31 09:49:26,869 INFO L448 ceAbstractionStarter]: For program point L61-4(lines 61 81) no Hoare annotation was computed. [2018-12-31 09:49:26,869 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:49:26,869 INFO L444 ceAbstractionStarter]: At program point L594(lines 589 597) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:49:26,870 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 80) no Hoare annotation was computed. [2018-12-31 09:49:26,870 INFO L444 ceAbstractionStarter]: At program point L67-1(lines 1 1014) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~11 1)) (.cse10 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (not (= ~systemActive~0 0)))) (let ((.cse13 (= ~pumpRunning~0 0)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse3 (and .cse9 .cse10 .cse11 .cse12)) (.cse8 (<= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~pumpRunning~0)) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse14 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse15 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse16 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6) .cse7) (and .cse8 (and .cse9 .cse10 .cse11 .cse12 (<= ~waterLevel~0 1) .cse13) .cse14 .cse15 .cse16) (and (and .cse9 .cse10 (= 1 ~waterLevel~0) .cse11 .cse12 .cse13) .cse8 .cse16) (and (and .cse9 .cse10 .cse11 .cse12 .cse13) .cse0 .cse1 .cse2 .cse7) (and .cse0 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse8 .cse4 .cse5 .cse14 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse15 .cse6 .cse16))))) [2018-12-31 09:49:26,870 INFO L448 ceAbstractionStarter]: For program point L67-2(lines 67 80) no Hoare annotation was computed. [2018-12-31 09:49:26,870 INFO L444 ceAbstractionStarter]: At program point L67-3(lines 1 1014) the Hoare annotation is: false [2018-12-31 09:49:26,870 INFO L448 ceAbstractionStarter]: For program point L67-4(lines 67 80) no Hoare annotation was computed. [2018-12-31 09:49:26,870 INFO L444 ceAbstractionStarter]: At program point L67-5(lines 1 1014) the Hoare annotation is: false [2018-12-31 09:49:26,870 INFO L448 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2018-12-31 09:49:26,870 INFO L448 ceAbstractionStarter]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2018-12-31 09:49:26,871 INFO L448 ceAbstractionStarter]: For program point L464-6(lines 464 468) no Hoare annotation was computed. [2018-12-31 09:49:26,871 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:49:26,871 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,871 INFO L448 ceAbstractionStarter]: For program point L731-2(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,871 INFO L448 ceAbstractionStarter]: For program point L731-4(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,871 INFO L448 ceAbstractionStarter]: For program point L731-6(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,871 INFO L444 ceAbstractionStarter]: At program point L533(lines 528 536) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (not (= ~systemActive~0 0))) (.cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (<= 0 ~methaneLevelCritical~0))) (or (and (<= ~waterLevel~0 2) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 (= 1 ~pumpRunning~0) (<= ULTIMATE.start_activatePump_~tmp~7 0) .cse1 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (and .cse3 .cse4 .cse5 .cse6) (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1)) .cse7)) (and (<= |ULTIMATE.start_getWaterLevel_#res| 1) (<= ~waterLevel~0 1) (and .cse3 .cse4 .cse0 .cse5 .cse6 .cse1 .cse2 (= ~pumpRunning~0 0) .cse7)))) [2018-12-31 09:49:26,871 INFO L444 ceAbstractionStarter]: At program point L533-1(lines 528 536) the Hoare annotation is: false [2018-12-31 09:49:26,871 INFO L448 ceAbstractionStarter]: For program point L731-8(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L444 ceAbstractionStarter]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L731-10(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L731-12(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L731-14(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L731-16(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L731-18(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 77) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L731-20(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L71-2(lines 71 77) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L731-22(lines 731 737) no Hoare annotation was computed. [2018-12-31 09:49:26,872 INFO L448 ceAbstractionStarter]: For program point L71-4(lines 71 77) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L864(lines 863 910) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 869) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L444 ceAbstractionStarter]: At program point L931-2(lines 931 945) the Hoare annotation is: false [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L669(lines 669 686) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L669-1(lines 669 686) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L669-2(lines 669 686) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L669-3(lines 669 686) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L669-4(lines 669 686) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L669-5(lines 669 686) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 939) no Hoare annotation was computed. [2018-12-31 09:49:26,873 INFO L448 ceAbstractionStarter]: For program point L935-1(lines 611 617) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L1002(lines 1002 1009) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L451 ceAbstractionStarter]: At program point L1002-1(lines 1002 1009) the Hoare annotation is: true [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 681) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L673-1(lines 673 681) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L673-2(lines 673 681) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L673-3(lines 673 681) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L673-4(lines 673 681) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,874 INFO L448 ceAbstractionStarter]: For program point L673-5(lines 673 681) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-2(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-3(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-4(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-5(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-6(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-7(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-8(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-9(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-10(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L541-11(lines 541 547) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:49:26,875 INFO L448 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2018-12-31 09:49:26,876 INFO L444 ceAbstractionStarter]: At program point L873-1(lines 873 879) the Hoare annotation is: (let ((.cse11 (= ULTIMATE.start_main_~tmp~11 1)) (.cse12 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse13 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (not (= ~systemActive~0 0)))) (let ((.cse3 (and .cse11 .cse12 .cse13 .cse14)) (.cse4 (= 1 ~pumpRunning~0)) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse8 (<= ~methaneLevelCritical~0 0)) (.cse10 (and .cse11 .cse12 .cse13 .cse14 (= ~pumpRunning~0 0))) (.cse9 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 .cse0 .cse3 .cse4 .cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse9) (and .cse10 .cse0 .cse1 .cse2 .cse7) (and .cse0 (and .cse8 .cse10 .cse9))))) [2018-12-31 09:49:26,876 INFO L444 ceAbstractionStarter]: At program point L611(lines 610 629) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_main_~tmp~11 1)) (.cse6 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (not (= ~systemActive~0 0)))) (let ((.cse0 (and .cse5 .cse6 .cse7 .cse8 (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~methaneLevelCritical~0 0)) (.cse11 (= 1 ~pumpRunning~0)) (.cse10 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse12 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 1))) (or (and (and .cse0 .cse1) .cse2) (and (and .cse3 .cse0 .cse4) .cse2) (and (and (and .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12) .cse1) (and (and .cse3 (and .cse5 .cse6 .cse7 .cse8) .cse11 .cse10 .cse12 .cse4) .cse9)))) [2018-12-31 09:49:26,876 INFO L448 ceAbstractionStarter]: For program point L611-1(lines 611 617) no Hoare annotation was computed. [2018-12-31 09:49:26,876 INFO L444 ceAbstractionStarter]: At program point L611-2(lines 610 629) the Hoare annotation is: false [2018-12-31 09:49:26,876 INFO L444 ceAbstractionStarter]: At program point L611-3(lines 610 629) the Hoare annotation is: false [2018-12-31 09:49:26,876 INFO L444 ceAbstractionStarter]: At program point L546(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,876 INFO L444 ceAbstractionStarter]: At program point L546-1(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-2(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-3(lines 537 550) the Hoare annotation is: (let ((.cse4 (<= ~waterLevel~0 2)) (.cse2 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse6 (<= ~waterLevel~0 1)) (.cse0 (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0))) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4) (and .cse4 (and (and .cse0 .cse2) .cse5)) (and (and .cse0 .cse5) .cse6) (and .cse6 (and .cse0 .cse1 .cse3)))) [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-4(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-5(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-6(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-7(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-8(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-9(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,877 INFO L444 ceAbstractionStarter]: At program point L546-10(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,878 INFO L444 ceAbstractionStarter]: At program point L546-11(lines 537 550) the Hoare annotation is: false [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L451 ceAbstractionStarter]: At program point L1011(lines 992 1014) the Hoare annotation is: true [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814-2(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814-3(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814-5(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814-6(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814-8(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814-9(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814-11(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,878 INFO L448 ceAbstractionStarter]: For program point L814-12(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-14(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-15(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-17(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-18(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-20(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-21(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-23(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-24(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-26(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-27(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,879 INFO L448 ceAbstractionStarter]: For program point L814-29(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,880 INFO L448 ceAbstractionStarter]: For program point L814-30(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,880 INFO L448 ceAbstractionStarter]: For program point L814-32(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,880 INFO L448 ceAbstractionStarter]: For program point L814-33(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,880 INFO L448 ceAbstractionStarter]: For program point L814-35(lines 814 818) no Hoare annotation was computed. [2018-12-31 09:49:26,880 INFO L444 ceAbstractionStarter]: At program point L618(lines 618 624) the Hoare annotation is: (let ((.cse11 (= ULTIMATE.start_main_~tmp~11 1)) (.cse12 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse13 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (not (= ~systemActive~0 0)))) (let ((.cse0 (and .cse11 .cse12 .cse13 .cse14 (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse5 (<= ~methaneLevelCritical~0 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse7 (and .cse11 .cse12 .cse13 .cse14)) (.cse4 (<= ~waterLevel~0 2)) (.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= 1 ~pumpRunning~0)) (.cse9 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse10 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse1 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1) .cse2) (and (and .cse3 .cse0 .cse1) .cse4) (and (and .cse5 .cse0 .cse6) .cse2) (and (and .cse7 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse5 .cse8 .cse9 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse10 .cse6) .cse4) (and .cse7 .cse4 .cse3 .cse8 .cse9 .cse10 .cse1)))) [2018-12-31 09:49:26,880 INFO L444 ceAbstractionStarter]: At program point L618-1(lines 618 624) the Hoare annotation is: false [2018-12-31 09:49:26,880 INFO L444 ceAbstractionStarter]: At program point L618-2(lines 618 624) the Hoare annotation is: false [2018-12-31 09:49:26,880 INFO L448 ceAbstractionStarter]: For program point L883(lines 883 889) no Hoare annotation was computed. [2018-12-31 09:49:26,881 INFO L444 ceAbstractionStarter]: At program point L883-1(lines 883 889) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~11 1)) (.cse10 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (not (= ~systemActive~0 0)))) (let ((.cse0 (and .cse9 .cse10 .cse11 .cse12 (= ~pumpRunning~0 0))) (.cse3 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (and .cse9 .cse10 .cse11 .cse12)) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse6 (= 1 ~pumpRunning~0)) (.cse8 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse1 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1) .cse2) (and (and .cse3 .cse0 .cse4) .cse2) (and (and .cse3 .cse5 .cse6 .cse7 .cse8 .cse4) .cse2) (and .cse2 (and (and .cse5 .cse7 .cse6 .cse8) .cse1))))) [2018-12-31 09:49:26,881 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:49:26,881 INFO L444 ceAbstractionStarter]: At program point L820(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,881 INFO L444 ceAbstractionStarter]: At program point L820-1(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,881 INFO L444 ceAbstractionStarter]: At program point L820-2(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,881 INFO L444 ceAbstractionStarter]: At program point L820-3(lines 805 823) the Hoare annotation is: (let ((.cse10 (= ULTIMATE.start_main_~tmp~11 1)) (.cse11 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse12 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (not (= ~systemActive~0 0))) (.cse14 (= ~pumpRunning~0 0))) (let ((.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (and .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse3 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse4 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse9 (and .cse10 .cse11 .cse12 .cse13 (<= ~waterLevel~0 1) .cse14)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and (and .cse1 .cse2 .cse3 .cse4 .cse5) .cse6)) (and (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5 .cse8) .cse0) (and .cse7 .cse9 .cse8) (and .cse9 .cse6)))) [2018-12-31 09:49:26,881 INFO L444 ceAbstractionStarter]: At program point L820-4(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,881 INFO L444 ceAbstractionStarter]: At program point L820-5(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,881 INFO L444 ceAbstractionStarter]: At program point L820-6(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L820-7(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L556(lines 551 559) the Hoare annotation is: (let ((.cse1 (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)))) (.cse2 (= 1 ~pumpRunning~0)) (.cse3 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 (<= 0 ~methaneLevelCritical~0))) (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)) .cse0))) [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L820-8(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L556-1(lines 551 559) the Hoare annotation is: false [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L820-9(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L556-2(lines 551 559) the Hoare annotation is: false [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L820-10(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L556-3(lines 551 559) the Hoare annotation is: false [2018-12-31 09:49:26,882 INFO L444 ceAbstractionStarter]: At program point L820-11(lines 805 823) the Hoare annotation is: false [2018-12-31 09:49:26,883 INFO L444 ceAbstractionStarter]: At program point L556-4(lines 551 559) the Hoare annotation is: false [2018-12-31 09:49:26,883 INFO L444 ceAbstractionStarter]: At program point L556-5(lines 551 559) the Hoare annotation is: false [2018-12-31 09:49:26,883 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:49:26,883 INFO L444 ceAbstractionStarter]: At program point L756(lines 749 759) the Hoare annotation is: (let ((.cse1 (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)))) (.cse2 (= 1 ~pumpRunning~0)) (.cse3 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 (<= 0 ~methaneLevelCritical~0))) (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)) .cse0))) [2018-12-31 09:49:26,883 INFO L444 ceAbstractionStarter]: At program point L756-1(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,883 INFO L444 ceAbstractionStarter]: At program point L756-2(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,883 INFO L444 ceAbstractionStarter]: At program point L756-3(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,883 INFO L444 ceAbstractionStarter]: At program point L756-4(lines 749 759) the Hoare annotation is: (let ((.cse16 (= ULTIMATE.start_main_~tmp~11 1)) (.cse17 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse18 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse19 (not (= ~systemActive~0 0))) (.cse20 (= ~pumpRunning~0 0)) (.cse15 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 0)))) (let ((.cse2 (and (and .cse16 .cse17 .cse18 .cse19 (<= ~waterLevel~0 1) .cse20) .cse15)) (.cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse11 (and .cse16 .cse17 .cse18 .cse19 .cse20)) (.cse12 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse7 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse13 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse2 .cse8) (and .cse9 (and .cse0 .cse10 .cse11 .cse12 .cse1 .cse13 .cse3 .cse4 .cse14 .cse5 .cse15 .cse6)) (and .cse9 (and .cse10 .cse11 .cse12 .cse7 .cse13 .cse14 .cse15 .cse8))))) [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-5(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-6(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-7(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-8(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-9(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-10(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-11(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-12(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-13(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L444 ceAbstractionStarter]: At program point L756-14(lines 749 759) the Hoare annotation is: false [2018-12-31 09:49:26,884 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 906) no Hoare annotation was computed. [2018-12-31 09:49:26,885 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 712) no Hoare annotation was computed. [2018-12-31 09:49:26,885 INFO L448 ceAbstractionStarter]: For program point L695-1(lines 695 712) no Hoare annotation was computed. [2018-12-31 09:49:26,885 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 712) no Hoare annotation was computed. [2018-12-31 09:49:26,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:49:26 BoogieIcfgContainer [2018-12-31 09:49:26,929 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:49:26,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:49:26,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:49:26,930 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:49:26,930 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:56" (3/4) ... [2018-12-31 09:49:26,934 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:49:26,967 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:49:26,969 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:49:26,972 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:49:26,974 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:49:26,976 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:49:26,978 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:49:27,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && methaneLevelCritical <= 0) && 1 == waterLevel) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical [2018-12-31 09:49:27,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == \result) && methaneLevelCritical <= 0) && 1 == waterLevel) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical [2018-12-31 09:49:27,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 2 && 1 == \result) && tmp == 1) && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((methaneLevelCritical <= 0 && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((((((tmp == 1 && 1 == \result) && 1 == waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical)) || ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && methaneLevelCritical <= 0) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) [2018-12-31 09:49:27,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((waterLevel <= 2 && 1 == \result) && tmp == 1) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical)) || ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) [2018-12-31 09:49:27,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || (((methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && tmp <= 0) && 1 == pumpRunning) && 0 < tmp + 1) && 1 == methaneLevelCritical) [2018-12-31 09:49:27,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || (((methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && tmp <= 0) && 1 == pumpRunning) && 0 < tmp + 1) && 1 == methaneLevelCritical) [2018-12-31 09:49:27,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || (((methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && tmp <= 0) && 1 == pumpRunning) && 0 < tmp + 1) && 1 == methaneLevelCritical)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:27,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 1) || (((1 == \result && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (((methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (((((((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && \result <= 0) && methaneLevelCritical <= 0) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 == \result) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) [2018-12-31 09:49:27,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && 1 == \result) && 1 == methaneLevelCritical) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && 0 <= methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && methaneLevelCritical <= 0) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) [2018-12-31 09:49:27,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((((methaneLevelCritical <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((1 == \result && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:27,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((1 == \result && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:27,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((\result <= 1 && waterLevel <= 1) && (((((((tmp == 1 && 1 == \result) && methaneLevelCritical <= 0) && splverifierCounter == 0) && !(systemActive == 0)) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 <= methaneLevelCritical) [2018-12-31 09:49:27,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 == \result) && 0 <= methaneLevelCritical) && waterLevel <= 2) || (waterLevel <= 2 && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 1)) || (waterLevel <= 1 && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) [2018-12-31 09:49:27,033 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && ((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && 0 == \result) && tmp == 0) && 1 == methaneLevelCritical) || (((((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && methaneLevelCritical <= 0) && 0 == \result) && tmp == 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && 0 <= methaneLevelCritical)) || ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && 1 == methaneLevelCritical) [2018-12-31 09:49:27,034 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && 1 == \result) && \result <= 0) && splverifierCounter == 0) && waterLevel <= 2) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && !(systemActive == 0)) && 1 == \result) && \result <= 0) && 0 < tmp + 1 [2018-12-31 09:49:27,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((1 == \result && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:27,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((1 == \result && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:27,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 1 && (1 == \result && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp == 0)) && 1 == methaneLevelCritical) || (((((methaneLevelCritical <= 0 && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp == 0)) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (waterLevel <= 2 && ((((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && 1 == \result) && 0 == \result) && tmp == 0) && !(tmp == 0)) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && methaneLevelCritical <= 0) && 0 == \result) && 0 <= \result) && tmp == 0) && \result <= 0) && !(tmp == 0)) && 0 <= methaneLevelCritical) [2018-12-31 09:49:27,038 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result <= 0 && methaneLevelCritical <= 0) && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && !(tmp == 0)) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || ((1 == \result && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && !(tmp == 0)) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((((\result <= 0 && !(\result == 0)) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && methaneLevelCritical <= 0) && 0 == \result) && 0 <= \result) && 0 <= \result) && tmp == 0) && \result <= 0) && !(tmp == 0)) && 0 <= methaneLevelCritical)) || (waterLevel <= 2 && ((((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && 1 == \result) && 0 == \result) && tmp == 0) && !(tmp == 0)) && 1 == methaneLevelCritical) [2018-12-31 09:49:27,215 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:49:27,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:49:27,216 INFO L168 Benchmark]: Toolchain (without parser) took 33839.83 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 634.4 MB). Free memory was 947.3 MB in the beginning and 993.8 MB in the end (delta: -46.5 MB). Peak memory consumption was 587.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:27,218 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. [2018-12-31 09:49:27,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.42 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 920.3 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:27,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 920.3 MB in the beginning and 1.1 GB in the end (delta: -193.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:27,220 INFO L168 Benchmark]: Boogie Preprocessor took 80.78 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. [2018-12-31 09:49:27,221 INFO L168 Benchmark]: RCFGBuilder took 1902.64 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: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:27,222 INFO L168 Benchmark]: TraceAbstraction took 30711.46 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 508.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -4.6 MB). Peak memory consumption was 651.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:27,222 INFO L168 Benchmark]: Witness Printer took 285.49 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 993.8 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:27,226 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 680.42 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 920.3 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 173.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 920.3 MB in the beginning and 1.1 GB in the end (delta: -193.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1902.64 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: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 30711.46 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 508.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -4.6 MB). Peak memory consumption was 651.1 MB. Max. memory is 11.5 GB. * Witness Printer took 285.49 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 993.8 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((\result <= 1 && waterLevel <= 1) && (((((((tmp == 1 && 1 == \result) && methaneLevelCritical <= 0) && splverifierCounter == 0) && !(systemActive == 0)) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((waterLevel <= 1 && (1 == \result && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp == 0)) && 1 == methaneLevelCritical) || (((((methaneLevelCritical <= 0 && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp == 0)) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (waterLevel <= 2 && ((((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && 1 == \result) && 0 == \result) && tmp == 0) && !(tmp == 0)) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && methaneLevelCritical <= 0) && 0 == \result) && 0 <= \result) && tmp == 0) && \result <= 0) && !(tmp == 0)) && 0 <= methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && 1 == \result) && 1 == methaneLevelCritical) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && 0 <= methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && methaneLevelCritical <= 0) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || (((methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && tmp <= 0) && 1 == pumpRunning) && 0 < tmp + 1) && 1 == methaneLevelCritical)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((1 == \result && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((((methaneLevelCritical <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((1 == \result && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 1) || (((1 == \result && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (((methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (((((((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && \result <= 0) && methaneLevelCritical <= 0) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 == \result) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && 1 == \result) && \result <= 0) && splverifierCounter == 0) && waterLevel <= 2) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && !(systemActive == 0)) && 1 == \result) && \result <= 0) && 0 < tmp + 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && ((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && 0 == \result) && tmp == 0) && 1 == methaneLevelCritical) || (((((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && methaneLevelCritical <= 0) && 0 == \result) && tmp == 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && 0 <= methaneLevelCritical)) || ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || (((methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && tmp <= 0) && 1 == pumpRunning) && 0 < tmp + 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 == \result) && 0 <= methaneLevelCritical) && waterLevel <= 2) || (waterLevel <= 2 && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 1)) || (waterLevel <= 1 && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((((1 == \result && methaneLevelCritical <= 0) && 1 == waterLevel) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || (((methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && tmp <= 0) && 1 == pumpRunning) && 0 < tmp + 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((1 == \result && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 2 && 1 == \result) && tmp == 1) && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((methaneLevelCritical <= 0 && ((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((((((tmp == 1 && 1 == \result) && 1 == waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical)) || ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && methaneLevelCritical <= 0) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((1 == \result && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == \result) && methaneLevelCritical <= 0) && 1 == waterLevel) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (((((((((waterLevel <= 2 && 1 == \result) && tmp == 1) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && ((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 == pumpRunning) && tmp <= 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical)) || ((((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (methaneLevelCritical <= 0 && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: ((((((((\result <= 0 && methaneLevelCritical <= 0) && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && !(tmp == 0)) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || ((1 == \result && (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 1) && pumpRunning == 0) && !(tmp == 0)) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((((\result <= 0 && !(\result == 0)) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && methaneLevelCritical <= 0) && 0 == \result) && 0 <= \result) && 0 <= \result) && tmp == 0) && \result <= 0) && !(tmp == 0)) && 0 <= methaneLevelCritical)) || (waterLevel <= 2 && ((((((!(\result == 0) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && !(tmp___0 == 0)) && 1 == \result) && 0 == \result) && tmp == 0) && !(tmp == 0)) && 1 == methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. SAFE Result, 30.5s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 6.3s AutomataDifference, 0.0s DeadEndRemovalTime, 20.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1976 SDtfs, 3310 SDslu, 2971 SDs, 0 SdLazy, 483 SolverSat, 109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 103 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=448occurred 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: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2449 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 519 NumberOfFragments, 2206 HoareAnnotationTreeSize, 94 FomulaSimplifications, 5695717 FormulaSimplificationTreeSizeReduction, 4.4s HoareSimplificationTime, 94 FomulaSimplificationsInter, 1833003 FormulaSimplificationTreeSizeReductionInter, 15.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 29759 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...