./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 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_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 0.1.24-0ed9222-m [2019-01-12 14:53:25,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:53:25,915 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:53:25,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:53:25,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:53:25,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:53:25,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:53:25,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:53:25,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:53:25,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:53:25,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:53:25,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:53:25,941 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:53:25,944 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:53:25,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:53:25,946 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:53:25,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:53:25,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:53:25,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:53:25,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:53:25,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:53:25,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:53:25,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:53:25,957 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:53:25,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:53:25,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:53:25,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:53:25,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:53:25,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:53:25,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:53:25,962 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:53:25,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:53:25,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:53:25,963 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:53:25,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:53:25,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:53:25,964 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:53:25,979 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:53:25,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:53:25,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:53:25,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:53:25,981 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:53:25,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:53:25,981 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:53:25,981 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:53:25,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:53:25,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:53:25,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:53:25,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:53:25,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:53:25,982 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:53:25,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:53:25,983 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:53:25,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:53:25,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:53:25,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:53:25,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:53:25,984 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:53:25,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:53:25,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:53:25,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:53:25,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:53:25,984 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:53:25,985 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:53:25,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:53:25,985 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 [2019-01-12 14:53:26,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:53:26,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:53:26,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:53:26,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:53:26,052 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:53:26,052 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:26,106 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32a70dfd/2e78acba2028498c816c6aedbeccd318/FLAG94595902e [2019-01-12 14:53:26,558 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:53:26,558 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:26,572 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32a70dfd/2e78acba2028498c816c6aedbeccd318/FLAG94595902e [2019-01-12 14:53:26,873 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32a70dfd/2e78acba2028498c816c6aedbeccd318 [2019-01-12 14:53:26,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:53:26,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:53:26,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:53:26,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:53:26,883 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:53:26,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:53:26" (1/1) ... [2019-01-12 14:53:26,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af7cd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:26, skipping insertion in model container [2019-01-12 14:53:26,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:53:26" (1/1) ... [2019-01-12 14:53:26,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:53:26,947 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:53:27,317 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:53:27,332 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:53:27,446 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:53:27,495 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:53:27,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27 WrapperNode [2019-01-12 14:53:27,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:53:27,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:53:27,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:53:27,497 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:53:27,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:53:27,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:53:27,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:53:27,702 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:53:27,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... [2019-01-12 14:53:27,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:53:27,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:53:27,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:53:27,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:53:27,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:53:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:53:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:53:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:53:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:53:29,858 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:53:29,859 INFO L286 CfgBuilder]: Removed 356 assue(true) statements. [2019-01-12 14:53:29,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:29 BoogieIcfgContainer [2019-01-12 14:53:29,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:53:29,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:53:29,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:53:29,865 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:53:29,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:53:26" (1/3) ... [2019-01-12 14:53:29,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c8d5ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:53:29, skipping insertion in model container [2019-01-12 14:53:29,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:27" (2/3) ... [2019-01-12 14:53:29,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c8d5ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:53:29, skipping insertion in model container [2019-01-12 14:53:29,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:29" (3/3) ... [2019-01-12 14:53:29,869 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:29,878 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:53:29,890 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:53:29,906 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:53:29,936 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:53:29,937 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:53:29,937 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:53:29,937 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:53:29,937 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:53:29,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:53:29,938 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:53:29,938 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:53:29,938 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:53:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-01-12 14:53:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:53:29,970 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:29,971 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:29,973 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:29,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:29,979 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2019-01-12 14:53:29,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:29,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:30,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:30,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:30,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:30,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:30,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:53:30,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:53:30,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:53:30,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:53:30,282 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-01-12 14:53:30,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:30,354 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2019-01-12 14:53:30,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:53:30,356 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:53:30,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:30,372 INFO L225 Difference]: With dead ends: 456 [2019-01-12 14:53:30,372 INFO L226 Difference]: Without dead ends: 227 [2019-01-12 14:53:30,376 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:53:30,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-01-12 14:53:30,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-01-12 14:53:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-01-12 14:53:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2019-01-12 14:53:30,445 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2019-01-12 14:53:30,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:30,445 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2019-01-12 14:53:30,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:53:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2019-01-12 14:53:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:53:30,447 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:30,447 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:30,448 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:30,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:30,448 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2019-01-12 14:53:30,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:30,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:30,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:30,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:30,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:30,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:30,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:53:30,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:53:30,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:53:30,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:30,633 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2019-01-12 14:53:30,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:30,664 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2019-01-12 14:53:30,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:53:30,665 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:53:30,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:30,667 INFO L225 Difference]: With dead ends: 227 [2019-01-12 14:53:30,667 INFO L226 Difference]: Without dead ends: 85 [2019-01-12 14:53:30,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:30,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-01-12 14:53:30,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-01-12 14:53:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-01-12 14:53:30,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-01-12 14:53:30,678 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-01-12 14:53:30,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:30,679 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-01-12 14:53:30,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:53:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-01-12 14:53:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:53:30,681 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:30,681 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:30,682 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:30,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:30,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2019-01-12 14:53:30,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:30,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:30,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:30,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:30,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:30,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:30,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:30,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:30,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:30,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:30,947 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2019-01-12 14:53:31,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:31,206 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2019-01-12 14:53:31,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:53:31,207 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:53:31,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:31,209 INFO L225 Difference]: With dead ends: 164 [2019-01-12 14:53:31,209 INFO L226 Difference]: Without dead ends: 85 [2019-01-12 14:53:31,210 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:53:31,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-01-12 14:53:31,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-01-12 14:53:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-01-12 14:53:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-01-12 14:53:31,232 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-01-12 14:53:31,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:31,234 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-01-12 14:53:31,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:31,234 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-01-12 14:53:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:53:31,236 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:31,236 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:31,237 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:31,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:31,237 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2019-01-12 14:53:31,237 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:31,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:31,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:31,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:31,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:31,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:31,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:53:31,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:53:31,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:53:31,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:31,362 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-01-12 14:53:31,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:31,562 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2019-01-12 14:53:31,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:53:31,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-01-12 14:53:31,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:31,565 INFO L225 Difference]: With dead ends: 172 [2019-01-12 14:53:31,565 INFO L226 Difference]: Without dead ends: 93 [2019-01-12 14:53:31,566 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:31,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-01-12 14:53:31,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2019-01-12 14:53:31,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-01-12 14:53:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2019-01-12 14:53:31,588 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2019-01-12 14:53:31,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:31,588 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2019-01-12 14:53:31,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:53:31,588 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2019-01-12 14:53:31,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:53:31,589 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:31,590 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] [2019-01-12 14:53:31,590 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:31,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:31,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2019-01-12 14:53:31,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:31,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:31,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:31,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:31,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:31,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:31,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:31,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:31,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:31,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:31,800 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2019-01-12 14:53:32,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:32,207 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2019-01-12 14:53:32,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:32,208 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:53:32,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:32,211 INFO L225 Difference]: With dead ends: 444 [2019-01-12 14:53:32,212 INFO L226 Difference]: Without dead ends: 359 [2019-01-12 14:53:32,213 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 [2019-01-12 14:53:32,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-01-12 14:53:32,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2019-01-12 14:53:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-01-12 14:53:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2019-01-12 14:53:32,256 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2019-01-12 14:53:32,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:32,258 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2019-01-12 14:53:32,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2019-01-12 14:53:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:53:32,260 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:32,260 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] [2019-01-12 14:53:32,261 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:32,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:32,265 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2019-01-12 14:53:32,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:32,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:32,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:32,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:32,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:32,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:32,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:32,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:32,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:32,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:32,561 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2019-01-12 14:53:33,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:33,394 INFO L93 Difference]: Finished difference Result 669 states and 953 transitions. [2019-01-12 14:53:33,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:33,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-01-12 14:53:33,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:33,401 INFO L225 Difference]: With dead ends: 669 [2019-01-12 14:53:33,401 INFO L226 Difference]: Without dead ends: 584 [2019-01-12 14:53:33,402 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:33,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2019-01-12 14:53:33,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2019-01-12 14:53:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-01-12 14:53:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 298 transitions. [2019-01-12 14:53:33,443 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 298 transitions. Word has length 34 [2019-01-12 14:53:33,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:33,443 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 298 transitions. [2019-01-12 14:53:33,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 298 transitions. [2019-01-12 14:53:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:53:33,446 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:33,447 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] [2019-01-12 14:53:33,447 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:33,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:33,447 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2019-01-12 14:53:33,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:33,448 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:33,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:33,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:33,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:33,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:33,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:33,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:33,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:53:33,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:53:33,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:53:33,561 INFO L87 Difference]: Start difference. First operand 216 states and 298 transitions. Second operand 4 states. [2019-01-12 14:53:33,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:33,851 INFO L93 Difference]: Finished difference Result 661 states and 920 transitions. [2019-01-12 14:53:33,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:53:33,852 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-01-12 14:53:33,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:33,857 INFO L225 Difference]: With dead ends: 661 [2019-01-12 14:53:33,857 INFO L226 Difference]: Without dead ends: 497 [2019-01-12 14:53:33,864 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 [2019-01-12 14:53:33,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2019-01-12 14:53:33,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 216. [2019-01-12 14:53:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-01-12 14:53:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 295 transitions. [2019-01-12 14:53:33,921 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 295 transitions. Word has length 34 [2019-01-12 14:53:33,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:33,923 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 295 transitions. [2019-01-12 14:53:33,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:53:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2019-01-12 14:53:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:53:33,926 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:33,932 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] [2019-01-12 14:53:33,932 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:33,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:33,934 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2019-01-12 14:53:33,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:33,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:33,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:33,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:33,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:34,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:34,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:53:34,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:53:34,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:53:34,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:53:34,485 INFO L87 Difference]: Start difference. First operand 216 states and 295 transitions. Second operand 7 states. [2019-01-12 14:53:35,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:35,320 INFO L93 Difference]: Finished difference Result 812 states and 1123 transitions. [2019-01-12 14:53:35,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:53:35,321 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-01-12 14:53:35,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:35,325 INFO L225 Difference]: With dead ends: 812 [2019-01-12 14:53:35,325 INFO L226 Difference]: Without dead ends: 602 [2019-01-12 14:53:35,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:53:35,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-01-12 14:53:35,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 228. [2019-01-12 14:53:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-01-12 14:53:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2019-01-12 14:53:35,358 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2019-01-12 14:53:35,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:35,359 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2019-01-12 14:53:35,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:53:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2019-01-12 14:53:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:53:35,360 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:35,360 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:35,360 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:35,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:35,360 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2019-01-12 14:53:35,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:35,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:35,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:35,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:35,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:36,133 WARN L181 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 7 [2019-01-12 14:53:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:36,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:36,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:36,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:53:36,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:53:36,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:53:36,141 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 6 states. [2019-01-12 14:53:36,438 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:53:37,692 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:53:37,987 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:53:38,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:38,068 INFO L93 Difference]: Finished difference Result 1339 states and 1752 transitions. [2019-01-12 14:53:38,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-12 14:53:38,069 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-01-12 14:53:38,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:38,078 INFO L225 Difference]: With dead ends: 1339 [2019-01-12 14:53:38,078 INFO L226 Difference]: Without dead ends: 1117 [2019-01-12 14:53:38,080 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-01-12 14:53:38,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2019-01-12 14:53:38,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 448. [2019-01-12 14:53:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2019-01-12 14:53:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 588 transitions. [2019-01-12 14:53:38,177 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 588 transitions. Word has length 37 [2019-01-12 14:53:38,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:38,177 INFO L480 AbstractCegarLoop]: Abstraction has 448 states and 588 transitions. [2019-01-12 14:53:38,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:53:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2019-01-12 14:53:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:53:38,180 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:38,180 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:38,180 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:38,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:38,182 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2019-01-12 14:53:38,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:38,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:38,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:38,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:38,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:38,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:38,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:38,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:38,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:38,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:38,386 INFO L87 Difference]: Start difference. First operand 448 states and 588 transitions. Second operand 5 states. [2019-01-12 14:53:39,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:39,480 INFO L93 Difference]: Finished difference Result 1130 states and 1525 transitions. [2019-01-12 14:53:39,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:39,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-01-12 14:53:39,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:39,486 INFO L225 Difference]: With dead ends: 1130 [2019-01-12 14:53:39,486 INFO L226 Difference]: Without dead ends: 688 [2019-01-12 14:53:39,488 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:39,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2019-01-12 14:53:39,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 360. [2019-01-12 14:53:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2019-01-12 14:53:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 464 transitions. [2019-01-12 14:53:39,559 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 464 transitions. Word has length 37 [2019-01-12 14:53:39,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:39,559 INFO L480 AbstractCegarLoop]: Abstraction has 360 states and 464 transitions. [2019-01-12 14:53:39,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 464 transitions. [2019-01-12 14:53:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-12 14:53:39,561 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:39,562 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:39,562 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:39,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:39,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2019-01-12 14:53:39,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:39,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:39,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:39,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:39,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:39,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:39,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:39,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:39,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:39,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:39,733 INFO L87 Difference]: Start difference. First operand 360 states and 464 transitions. Second operand 5 states. [2019-01-12 14:53:40,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:40,242 INFO L93 Difference]: Finished difference Result 905 states and 1163 transitions. [2019-01-12 14:53:40,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:40,243 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-01-12 14:53:40,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:40,246 INFO L225 Difference]: With dead ends: 905 [2019-01-12 14:53:40,246 INFO L226 Difference]: Without dead ends: 551 [2019-01-12 14:53:40,247 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 [2019-01-12 14:53:40,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2019-01-12 14:53:40,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 344. [2019-01-12 14:53:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2019-01-12 14:53:40,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 433 transitions. [2019-01-12 14:53:40,308 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 433 transitions. Word has length 38 [2019-01-12 14:53:40,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:40,309 INFO L480 AbstractCegarLoop]: Abstraction has 344 states and 433 transitions. [2019-01-12 14:53:40,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 433 transitions. [2019-01-12 14:53:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-01-12 14:53:40,310 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:40,310 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] [2019-01-12 14:53:40,311 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:40,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:40,311 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2019-01-12 14:53:40,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:40,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:40,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:40,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:40,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-01-12 14:53:40,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:40,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:53:40,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:53:40,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:53:40,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:53:40,454 INFO L87 Difference]: Start difference. First operand 344 states and 433 transitions. Second operand 6 states. [2019-01-12 14:53:41,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:41,055 INFO L93 Difference]: Finished difference Result 1321 states and 1691 transitions. [2019-01-12 14:53:41,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:53:41,056 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-01-12 14:53:41,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:41,056 INFO L225 Difference]: With dead ends: 1321 [2019-01-12 14:53:41,056 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:53:41,059 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:53:41,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:53:41,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:53:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:53:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:53:41,060 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2019-01-12 14:53:41,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:41,061 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:53:41,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:53:41,061 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:53:41,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:53:41,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:53:41,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,206 WARN L181 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 63 [2019-01-12 14:53:41,332 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2019-01-12 14:53:41,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,647 WARN L181 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 162 [2019-01-12 14:53:41,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,311 WARN L181 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 231 [2019-01-12 14:53:42,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,435 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2019-01-12 14:53:42,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,603 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2019-01-12 14:53:42,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:42,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:43,167 WARN L181 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 221 [2019-01-12 14:53:43,604 WARN L181 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 191 [2019-01-12 14:53:43,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:43,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:43,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,348 WARN L181 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 251 [2019-01-12 14:53:44,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,503 WARN L181 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 115 [2019-01-12 14:53:44,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,040 WARN L181 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 251 [2019-01-12 14:53:45,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,385 WARN L181 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 178 [2019-01-12 14:53:45,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,678 WARN L181 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 180 [2019-01-12 14:53:46,165 WARN L181 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2019-01-12 14:53:46,754 WARN L181 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 49 [2019-01-12 14:53:47,899 WARN L181 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 154 DAG size of output: 43 [2019-01-12 14:53:50,098 WARN L181 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 227 DAG size of output: 38 [2019-01-12 14:53:50,431 WARN L181 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2019-01-12 14:53:50,800 WARN L181 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 33 [2019-01-12 14:53:53,073 WARN L181 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 210 DAG size of output: 45 [2019-01-12 14:53:54,945 WARN L181 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 190 DAG size of output: 41 [2019-01-12 14:53:56,998 WARN L181 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 232 DAG size of output: 37 [2019-01-12 14:53:57,697 WARN L181 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 34 [2019-01-12 14:53:59,809 WARN L181 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 232 DAG size of output: 37 [2019-01-12 14:54:00,173 WARN L181 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2019-01-12 14:54:01,391 WARN L181 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 175 DAG size of output: 48 [2019-01-12 14:54:01,732 WARN L181 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2019-01-12 14:54:03,183 WARN L181 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 176 DAG size of output: 42 [2019-01-12 14:54:03,886 WARN L181 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 51 [2019-01-12 14:54:03,891 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))) [2019-01-12 14:54:03,891 INFO L444 ceAbstractionStarter]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2019-01-12 14:54:03,891 INFO L448 ceAbstractionStarter]: For program point L699(lines 699 707) no Hoare annotation was computed. [2019-01-12 14:54:03,891 INFO L444 ceAbstractionStarter]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2019-01-12 14:54:03,891 INFO L448 ceAbstractionStarter]: For program point L699-1(lines 699 707) no Hoare annotation was computed. [2019-01-12 14:54:03,892 INFO L448 ceAbstractionStarter]: For program point L699-2(lines 699 707) no Hoare annotation was computed. [2019-01-12 14:54:03,892 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))) [2019-01-12 14:54:03,892 INFO L444 ceAbstractionStarter]: At program point L501-1(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,892 INFO L444 ceAbstractionStarter]: At program point L501-2(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,892 INFO L444 ceAbstractionStarter]: At program point L501-3(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,892 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))))) [2019-01-12 14:54:03,893 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)))) [2019-01-12 14:54:03,893 INFO L444 ceAbstractionStarter]: At program point L501-6(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,893 INFO L444 ceAbstractionStarter]: At program point L501-7(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,893 INFO L444 ceAbstractionStarter]: At program point L501-8(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,893 INFO L444 ceAbstractionStarter]: At program point L501-9(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,893 INFO L444 ceAbstractionStarter]: At program point L501-10(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,893 INFO L444 ceAbstractionStarter]: At program point L501-11(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,893 INFO L444 ceAbstractionStarter]: At program point L501-12(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,893 INFO L444 ceAbstractionStarter]: At program point L501-13(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,894 INFO L444 ceAbstractionStarter]: At program point L501-14(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,894 INFO L444 ceAbstractionStarter]: At program point L501-15(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,894 INFO L444 ceAbstractionStarter]: At program point L501-16(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,894 INFO L444 ceAbstractionStarter]: At program point L501-17(lines 496 504) the Hoare annotation is: false [2019-01-12 14:54:03,894 INFO L448 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,894 INFO L448 ceAbstractionStarter]: For program point L833-2(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,894 INFO L448 ceAbstractionStarter]: For program point L833-3(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,894 INFO L448 ceAbstractionStarter]: For program point L833-5(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,894 INFO L448 ceAbstractionStarter]: For program point L833-6(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,895 INFO L448 ceAbstractionStarter]: For program point L833-8(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,895 INFO L448 ceAbstractionStarter]: For program point L833-9(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,895 INFO L448 ceAbstractionStarter]: For program point L833-11(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,895 INFO L448 ceAbstractionStarter]: For program point L833-12(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,895 INFO L448 ceAbstractionStarter]: For program point L833-14(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,895 INFO L448 ceAbstractionStarter]: For program point L833-15(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,895 INFO L448 ceAbstractionStarter]: For program point L833-17(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:54:03,895 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:54:03,895 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))))) [2019-01-12 14:54:03,896 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-01-12 14:54:03,896 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-01-12 14:54:03,896 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-01-12 14:54:03,896 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))) [2019-01-12 14:54:03,896 INFO L444 ceAbstractionStarter]: At program point L839-1(lines 824 842) the Hoare annotation is: false [2019-01-12 14:54:03,896 INFO L444 ceAbstractionStarter]: At program point L839-2(lines 824 842) the Hoare annotation is: false [2019-01-12 14:54:03,896 INFO L444 ceAbstractionStarter]: At program point L839-3(lines 824 842) the Hoare annotation is: false [2019-01-12 14:54:03,896 INFO L444 ceAbstractionStarter]: At program point L839-4(lines 824 842) the Hoare annotation is: false [2019-01-12 14:54:03,896 INFO L444 ceAbstractionStarter]: At program point L839-5(lines 824 842) the Hoare annotation is: false [2019-01-12 14:54:03,896 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,896 INFO L448 ceAbstractionStarter]: For program point L643-1(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-2(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-3(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-4(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-5(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-6(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-7(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-8(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-9(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-10(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,897 INFO L448 ceAbstractionStarter]: For program point L643-11(lines 643 660) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L444 ceAbstractionStarter]: At program point L911(lines 862 912) the Hoare annotation is: false [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-1(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-2(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-3(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-4(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-5(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-6(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-7(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-8(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,898 INFO L448 ceAbstractionStarter]: For program point L647-9(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,899 INFO L448 ceAbstractionStarter]: For program point L647-10(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,899 INFO L448 ceAbstractionStarter]: For program point L647-11(lines 647 655) no Hoare annotation was computed. [2019-01-12 14:54:03,899 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)) [2019-01-12 14:54:03,899 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)) [2019-01-12 14:54:03,899 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:54:03,899 INFO L448 ceAbstractionStarter]: For program point L61(lines 61 81) no Hoare annotation was computed. [2019-01-12 14:54:03,899 INFO L448 ceAbstractionStarter]: For program point L61-2(lines 61 81) no Hoare annotation was computed. [2019-01-12 14:54:03,899 INFO L448 ceAbstractionStarter]: For program point L61-4(lines 61 81) no Hoare annotation was computed. [2019-01-12 14:54:03,899 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:54:03,900 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:54:03,900 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)) [2019-01-12 14:54:03,900 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 80) no Hoare annotation was computed. [2019-01-12 14:54:03,900 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))))) [2019-01-12 14:54:03,900 INFO L448 ceAbstractionStarter]: For program point L67-2(lines 67 80) no Hoare annotation was computed. [2019-01-12 14:54:03,900 INFO L444 ceAbstractionStarter]: At program point L67-3(lines 1 1014) the Hoare annotation is: false [2019-01-12 14:54:03,900 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:54:03,900 INFO L448 ceAbstractionStarter]: For program point L67-4(lines 67 80) no Hoare annotation was computed. [2019-01-12 14:54:03,901 INFO L444 ceAbstractionStarter]: At program point L67-5(lines 1 1014) the Hoare annotation is: false [2019-01-12 14:54:03,901 INFO L448 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-01-12 14:54:03,901 INFO L448 ceAbstractionStarter]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2019-01-12 14:54:03,901 INFO L448 ceAbstractionStarter]: For program point L464-6(lines 464 468) no Hoare annotation was computed. [2019-01-12 14:54:03,901 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,901 INFO L448 ceAbstractionStarter]: For program point L731-2(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,901 INFO L448 ceAbstractionStarter]: For program point L731-4(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,901 INFO L448 ceAbstractionStarter]: For program point L731-6(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,901 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)))) [2019-01-12 14:54:03,902 INFO L444 ceAbstractionStarter]: At program point L533-1(lines 528 536) the Hoare annotation is: false [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L731-8(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L444 ceAbstractionStarter]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L731-10(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L731-12(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L731-14(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L731-16(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L731-18(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 77) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L731-20(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L71-2(lines 71 77) no Hoare annotation was computed. [2019-01-12 14:54:03,902 INFO L448 ceAbstractionStarter]: For program point L731-22(lines 731 737) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L71-4(lines 71 77) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L864(lines 863 910) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 869) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L444 ceAbstractionStarter]: At program point L931-2(lines 931 945) the Hoare annotation is: false [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L669(lines 669 686) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L669-1(lines 669 686) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L669-2(lines 669 686) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L669-3(lines 669 686) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L669-4(lines 669 686) no Hoare annotation was computed. [2019-01-12 14:54:03,903 INFO L448 ceAbstractionStarter]: For program point L669-5(lines 669 686) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 939) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L935-1(lines 611 617) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L1002(lines 1002 1009) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L451 ceAbstractionStarter]: At program point L1002-1(lines 1002 1009) the Hoare annotation is: true [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 681) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L673-1(lines 673 681) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L673-2(lines 673 681) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L673-3(lines 673 681) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L673-4(lines 673 681) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,904 INFO L448 ceAbstractionStarter]: For program point L673-5(lines 673 681) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-2(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-3(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-4(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-5(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-6(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-7(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-8(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-9(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-10(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L541-11(lines 541 547) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2019-01-12 14:54:03,905 INFO L448 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2019-01-12 14:54:03,906 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))))) [2019-01-12 14:54:03,906 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)))) [2019-01-12 14:54:03,906 INFO L448 ceAbstractionStarter]: For program point L611-1(lines 611 617) no Hoare annotation was computed. [2019-01-12 14:54:03,906 INFO L444 ceAbstractionStarter]: At program point L611-2(lines 610 629) the Hoare annotation is: false [2019-01-12 14:54:03,906 INFO L444 ceAbstractionStarter]: At program point L611-3(lines 610 629) the Hoare annotation is: false [2019-01-12 14:54:03,906 INFO L444 ceAbstractionStarter]: At program point L546(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,906 INFO L444 ceAbstractionStarter]: At program point L546-1(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,907 INFO L444 ceAbstractionStarter]: At program point L546-2(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,907 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)))) [2019-01-12 14:54:03,907 INFO L444 ceAbstractionStarter]: At program point L546-4(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,907 INFO L444 ceAbstractionStarter]: At program point L546-5(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,907 INFO L444 ceAbstractionStarter]: At program point L546-6(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,907 INFO L444 ceAbstractionStarter]: At program point L546-7(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,907 INFO L444 ceAbstractionStarter]: At program point L546-8(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,907 INFO L444 ceAbstractionStarter]: At program point L546-9(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,907 INFO L444 ceAbstractionStarter]: At program point L546-10(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,908 INFO L444 ceAbstractionStarter]: At program point L546-11(lines 537 550) the Hoare annotation is: false [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:54:03,908 INFO L451 ceAbstractionStarter]: At program point L1011(lines 992 1014) the Hoare annotation is: true [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point L814-2(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point L814-3(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point L814-5(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point L814-6(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point L814-8(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point L814-9(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,908 INFO L448 ceAbstractionStarter]: For program point L814-11(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-12(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-14(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-15(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-17(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-18(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-20(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-21(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-23(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-24(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-26(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-27(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,909 INFO L448 ceAbstractionStarter]: For program point L814-29(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,910 INFO L448 ceAbstractionStarter]: For program point L814-30(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,910 INFO L448 ceAbstractionStarter]: For program point L814-32(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,910 INFO L448 ceAbstractionStarter]: For program point L814-33(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,910 INFO L448 ceAbstractionStarter]: For program point L814-35(lines 814 818) no Hoare annotation was computed. [2019-01-12 14:54:03,910 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)))) [2019-01-12 14:54:03,910 INFO L444 ceAbstractionStarter]: At program point L618-1(lines 618 624) the Hoare annotation is: false [2019-01-12 14:54:03,910 INFO L444 ceAbstractionStarter]: At program point L618-2(lines 618 624) the Hoare annotation is: false [2019-01-12 14:54:03,910 INFO L448 ceAbstractionStarter]: For program point L883(lines 883 889) no Hoare annotation was computed. [2019-01-12 14:54:03,911 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))))) [2019-01-12 14:54:03,911 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-01-12 14:54:03,911 INFO L444 ceAbstractionStarter]: At program point L820(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,911 INFO L444 ceAbstractionStarter]: At program point L820-1(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,911 INFO L444 ceAbstractionStarter]: At program point L820-2(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,911 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)))) [2019-01-12 14:54:03,911 INFO L444 ceAbstractionStarter]: At program point L820-4(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,911 INFO L444 ceAbstractionStarter]: At program point L820-5(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L820-6(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L820-7(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,912 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))) [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L820-8(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L556-1(lines 551 559) the Hoare annotation is: false [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L820-9(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L556-2(lines 551 559) the Hoare annotation is: false [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L820-10(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L556-3(lines 551 559) the Hoare annotation is: false [2019-01-12 14:54:03,912 INFO L444 ceAbstractionStarter]: At program point L820-11(lines 805 823) the Hoare annotation is: false [2019-01-12 14:54:03,913 INFO L444 ceAbstractionStarter]: At program point L556-4(lines 551 559) the Hoare annotation is: false [2019-01-12 14:54:03,913 INFO L444 ceAbstractionStarter]: At program point L556-5(lines 551 559) the Hoare annotation is: false [2019-01-12 14:54:03,913 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:54:03,913 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))) [2019-01-12 14:54:03,913 INFO L444 ceAbstractionStarter]: At program point L756-1(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,913 INFO L444 ceAbstractionStarter]: At program point L756-2(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,913 INFO L444 ceAbstractionStarter]: At program point L756-3(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,913 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))))) [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-5(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-6(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-7(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-8(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-9(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-10(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-11(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-12(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-13(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,914 INFO L444 ceAbstractionStarter]: At program point L756-14(lines 749 759) the Hoare annotation is: false [2019-01-12 14:54:03,915 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:54:03,915 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 906) no Hoare annotation was computed. [2019-01-12 14:54:03,915 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 712) no Hoare annotation was computed. [2019-01-12 14:54:03,915 INFO L448 ceAbstractionStarter]: For program point L695-1(lines 695 712) no Hoare annotation was computed. [2019-01-12 14:54:03,915 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 712) no Hoare annotation was computed. [2019-01-12 14:54:03,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:54:03 BoogieIcfgContainer [2019-01-12 14:54:03,966 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:54:03,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:54:03,967 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:54:03,967 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:54:03,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:29" (3/4) ... [2019-01-12 14:54:03,979 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:54:04,029 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:54:04,033 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:54:04,038 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:54:04,044 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:54:04,048 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:54:04,052 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:54:04,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && methaneLevelCritical <= 0) && 1 == waterLevel) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-01-12 14:54:04,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == \result) && methaneLevelCritical <= 0) && 1 == waterLevel) && !(systemActive == 0)) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-01-12 14:54:04,085 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) [2019-01-12 14:54:04,085 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) [2019-01-12 14:54:04,085 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) [2019-01-12 14:54:04,089 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) [2019-01-12 14:54:04,089 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) [2019-01-12 14:54:04,090 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) [2019-01-12 14:54:04,094 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) [2019-01-12 14:54:04,094 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) [2019-01-12 14:54:04,095 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) [2019-01-12 14:54:04,098 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) [2019-01-12 14:54:04,099 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) [2019-01-12 14:54:04,102 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) [2019-01-12 14:54:04,102 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 [2019-01-12 14:54:04,105 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) [2019-01-12 14:54:04,106 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) [2019-01-12 14:54:04,106 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) [2019-01-12 14:54:04,107 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) [2019-01-12 14:54:04,262 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:54:04,263 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:54:04,263 INFO L168 Benchmark]: Toolchain (without parser) took 37385.85 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 590.3 MB). Free memory was 946.0 MB in the beginning and 1.4 GB in the end (delta: -443.2 MB). Peak memory consumption was 147.2 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:04,265 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:04,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.68 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 919.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:04,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -221.7 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:04,266 INFO L168 Benchmark]: Boogie Preprocessor took 101.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:04,266 INFO L168 Benchmark]: RCFGBuilder took 2056.53 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: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:04,269 INFO L168 Benchmark]: TraceAbstraction took 34105.02 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 437.8 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -359.5 MB). Peak memory consumption was 652.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:04,269 INFO L168 Benchmark]: Witness Printer took 295.88 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:04,272 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 616.68 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 919.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 205.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -221.7 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2056.53 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: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34105.02 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 437.8 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -359.5 MB). Peak memory consumption was 652.0 MB. Max. memory is 11.5 GB. * Witness Printer took 295.88 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 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, 33.9s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 7.1s AutomataDifference, 0.0s DeadEndRemovalTime, 22.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1976 SDtfs, 3310 SDslu, 2971 SDs, 0 SdLazy, 483 SolverSat, 109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 103 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 4.2s 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: 0.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 2449 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 519 NumberOfFragments, 2206 HoareAnnotationTreeSize, 94 FomulaSimplifications, 5695717 FormulaSimplificationTreeSizeReduction, 4.6s HoareSimplificationTime, 94 FomulaSimplificationsInter, 1833003 FormulaSimplificationTreeSizeReductionInter, 18.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s 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...