./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_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_spec1_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 3c089be7b4887d2975165f6135c093492cb2095b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:50:26,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:50:26,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:50:26,096 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:50:26,096 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:50:26,097 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:50:26,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:50:26,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:50:26,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:50:26,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:50:26,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:50:26,105 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:50:26,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:50:26,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:50:26,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:50:26,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:50:26,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:50:26,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:50:26,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:50:26,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:50:26,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:50:26,119 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:50:26,121 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:50:26,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:50:26,122 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:50:26,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:50:26,124 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:50:26,125 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:50:26,126 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:50:26,128 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:50:26,128 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:50:26,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:50:26,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:50:26,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:50:26,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:50:26,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:50:26,132 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:50:26,162 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:50:26,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:50:26,164 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:50:26,164 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:50:26,164 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:50:26,165 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:50:26,165 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:50:26,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:50:26,165 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:50:26,165 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:50:26,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:50:26,166 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:50:26,166 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:50:26,167 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:50:26,167 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:50:26,167 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:50:26,167 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:50:26,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:50:26,167 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:50:26,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:50:26,168 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:50:26,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:50:26,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:50:26,168 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:50:26,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:50:26,170 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:50:26,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:50:26,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:50:26,170 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 -> 3c089be7b4887d2975165f6135c093492cb2095b [2019-01-12 14:50:26,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:50:26,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:50:26,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:50:26,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:50:26,236 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:50:26,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product62_true-unreach-call_false-termination.cil.c [2019-01-12 14:50:26,307 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776bf69a9/04cd50d69a454dd6a5a4da7026761a89/FLAGe8673bf77 [2019-01-12 14:50:26,765 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:50:26,766 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product62_true-unreach-call_false-termination.cil.c [2019-01-12 14:50:26,785 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776bf69a9/04cd50d69a454dd6a5a4da7026761a89/FLAGe8673bf77 [2019-01-12 14:50:27,090 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776bf69a9/04cd50d69a454dd6a5a4da7026761a89 [2019-01-12 14:50:27,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:50:27,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:50:27,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:50:27,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:50:27,107 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:50:27,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:27,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e85a5c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27, skipping insertion in model container [2019-01-12 14:50:27,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:27,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:50:27,179 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:50:27,630 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:50:27,657 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:50:27,760 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:50:27,825 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:50:27,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27 WrapperNode [2019-01-12 14:50:27,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:50:27,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:50:27,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:50:27,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:50:27,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:27,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:27,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:50:27,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:50:27,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:50:27,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:50:27,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:27,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:28,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:28,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:28,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:28,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:28,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (1/1) ... [2019-01-12 14:50:28,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:50:28,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:50:28,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:50:28,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:50:28,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (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 14:50:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:50:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:50:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:50:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:50:30,323 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:50:30,324 INFO L286 CfgBuilder]: Removed 350 assue(true) statements. [2019-01-12 14:50:30,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:30 BoogieIcfgContainer [2019-01-12 14:50:30,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:50:30,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:50:30,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:50:30,330 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:50:30,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:50:27" (1/3) ... [2019-01-12 14:50:30,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558f011a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:50:30, skipping insertion in model container [2019-01-12 14:50:30,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:27" (2/3) ... [2019-01-12 14:50:30,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558f011a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:50:30, skipping insertion in model container [2019-01-12 14:50:30,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:30" (3/3) ... [2019-01-12 14:50:30,334 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62_true-unreach-call_false-termination.cil.c [2019-01-12 14:50:30,344 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:50:30,354 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:50:30,370 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:50:30,402 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:50:30,403 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:50:30,403 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:50:30,403 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:50:30,404 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:50:30,404 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:50:30,404 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:50:30,404 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:50:30,404 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:50:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-01-12 14:50:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:50:30,434 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:30,435 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:30,438 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:30,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:30,444 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2019-01-12 14:50:30,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:30,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:30,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:30,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:30,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:30,731 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 14:50:30,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:30,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:50:30,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:50:30,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:50:30,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:50:30,752 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-01-12 14:50:30,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:30,803 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-01-12 14:50:30,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:50:30,804 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:50:30,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:30,820 INFO L225 Difference]: With dead ends: 444 [2019-01-12 14:50:30,820 INFO L226 Difference]: Without dead ends: 221 [2019-01-12 14:50:30,825 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 14:50:30,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-01-12 14:50:30,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-01-12 14:50:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-01-12 14:50:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-01-12 14:50:30,884 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-01-12 14:50:30,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:30,885 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-01-12 14:50:30,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:50:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-01-12 14:50:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:50:30,887 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:30,887 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:30,887 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:30,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:30,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2019-01-12 14:50:30,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:30,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:30,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:30,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:30,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:31,038 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 14:50:31,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:31,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:50:31,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:50:31,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:50:31,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:31,042 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2019-01-12 14:50:31,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:31,073 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-01-12 14:50:31,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:50:31,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:50:31,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:31,075 INFO L225 Difference]: With dead ends: 221 [2019-01-12 14:50:31,075 INFO L226 Difference]: Without dead ends: 83 [2019-01-12 14:50:31,077 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 14:50:31,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-01-12 14:50:31,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-01-12 14:50:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-01-12 14:50:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-01-12 14:50:31,091 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-01-12 14:50:31,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:31,092 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-01-12 14:50:31,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:50:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-01-12 14:50:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:50:31,093 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:31,093 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] [2019-01-12 14:50:31,094 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:31,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:31,094 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2019-01-12 14:50:31,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:31,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:31,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:31,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:31,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:31,287 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 14:50:31,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:31,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:50:31,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:50:31,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:50:31,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:31,292 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2019-01-12 14:50:31,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:31,367 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-01-12 14:50:31,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:50:31,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-12 14:50:31,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:31,374 INFO L225 Difference]: With dead ends: 160 [2019-01-12 14:50:31,374 INFO L226 Difference]: Without dead ends: 83 [2019-01-12 14:50:31,375 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 14:50:31,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-01-12 14:50:31,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-01-12 14:50:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-01-12 14:50:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-01-12 14:50:31,385 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-01-12 14:50:31,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:31,386 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-01-12 14:50:31,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:50:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-01-12 14:50:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:50:31,388 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:31,388 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] [2019-01-12 14:50:31,388 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:31,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:31,390 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2019-01-12 14:50:31,390 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:31,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:31,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:31,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:31,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:31,518 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 14:50:31,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:31,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:50:31,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:50:31,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:50:31,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:31,520 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-01-12 14:50:31,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:31,820 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-01-12 14:50:31,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:50:31,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-01-12 14:50:31,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:31,823 INFO L225 Difference]: With dead ends: 166 [2019-01-12 14:50:31,824 INFO L226 Difference]: Without dead ends: 89 [2019-01-12 14:50:31,830 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 14:50:31,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-01-12 14:50:31,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-01-12 14:50:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-01-12 14:50:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-01-12 14:50:31,847 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-01-12 14:50:31,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:31,848 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-01-12 14:50:31,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:50:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-01-12 14:50:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-01-12 14:50:31,850 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:31,850 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] [2019-01-12 14:50:31,850 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:31,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:31,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2019-01-12 14:50:31,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:31,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:31,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:31,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:31,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:32,209 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 14:50:32,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:32,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:50:32,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:50:32,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:50:32,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:50:32,211 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2019-01-12 14:50:32,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:32,843 INFO L93 Difference]: Finished difference Result 250 states and 354 transitions. [2019-01-12 14:50:32,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:50:32,844 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-01-12 14:50:32,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:32,850 INFO L225 Difference]: With dead ends: 250 [2019-01-12 14:50:32,851 INFO L226 Difference]: Without dead ends: 248 [2019-01-12 14:50:32,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:50:32,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-01-12 14:50:32,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 87. [2019-01-12 14:50:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-01-12 14:50:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 121 transitions. [2019-01-12 14:50:32,891 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 121 transitions. Word has length 31 [2019-01-12 14:50:32,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:32,895 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 121 transitions. [2019-01-12 14:50:32,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:50:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2019-01-12 14:50:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:50:32,900 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:32,900 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 14:50:32,900 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:32,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:32,902 INFO L82 PathProgramCache]: Analyzing trace with hash 900765121, now seen corresponding path program 1 times [2019-01-12 14:50:32,902 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:32,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:32,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:32,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:32,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:33,049 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 14:50:33,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:33,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:50:33,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:50:33,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:50:33,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:50:33,051 INFO L87 Difference]: Start difference. First operand 87 states and 121 transitions. Second operand 5 states. [2019-01-12 14:50:33,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:33,610 INFO L93 Difference]: Finished difference Result 218 states and 303 transitions. [2019-01-12 14:50:33,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:50:33,614 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-01-12 14:50:33,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:33,615 INFO L225 Difference]: With dead ends: 218 [2019-01-12 14:50:33,615 INFO L226 Difference]: Without dead ends: 137 [2019-01-12 14:50:33,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:50:33,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-01-12 14:50:33,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 96. [2019-01-12 14:50:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-01-12 14:50:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 130 transitions. [2019-01-12 14:50:33,630 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 130 transitions. Word has length 34 [2019-01-12 14:50:33,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:33,631 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 130 transitions. [2019-01-12 14:50:33,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:50:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2019-01-12 14:50:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:50:33,633 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:33,634 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 14:50:33,634 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:33,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:33,634 INFO L82 PathProgramCache]: Analyzing trace with hash 313959107, now seen corresponding path program 1 times [2019-01-12 14:50:33,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:33,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:33,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:33,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:33,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:33,893 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 14:50:33,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:33,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:50:33,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:50:33,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:50:33,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:50:33,894 INFO L87 Difference]: Start difference. First operand 96 states and 130 transitions. Second operand 5 states. [2019-01-12 14:50:34,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:34,315 INFO L93 Difference]: Finished difference Result 243 states and 328 transitions. [2019-01-12 14:50:34,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:50:34,316 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-01-12 14:50:34,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:34,317 INFO L225 Difference]: With dead ends: 243 [2019-01-12 14:50:34,317 INFO L226 Difference]: Without dead ends: 153 [2019-01-12 14:50:34,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 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 14:50:34,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-01-12 14:50:34,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 102. [2019-01-12 14:50:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-01-12 14:50:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 136 transitions. [2019-01-12 14:50:34,329 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 136 transitions. Word has length 34 [2019-01-12 14:50:34,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:34,330 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 136 transitions. [2019-01-12 14:50:34,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:50:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2019-01-12 14:50:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:50:34,331 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:34,331 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:34,331 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:34,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:34,332 INFO L82 PathProgramCache]: Analyzing trace with hash -965904571, now seen corresponding path program 1 times [2019-01-12 14:50:34,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:34,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:34,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:34,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:34,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:50:34,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:34,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:50:34,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:50:34,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:50:34,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:34,400 INFO L87 Difference]: Start difference. First operand 102 states and 136 transitions. Second operand 3 states. [2019-01-12 14:50:34,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:34,566 INFO L93 Difference]: Finished difference Result 225 states and 301 transitions. [2019-01-12 14:50:34,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:50:34,567 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-01-12 14:50:34,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:34,568 INFO L225 Difference]: With dead ends: 225 [2019-01-12 14:50:34,568 INFO L226 Difference]: Without dead ends: 129 [2019-01-12 14:50:34,569 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 14:50:34,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-01-12 14:50:34,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-01-12 14:50:34,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-01-12 14:50:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 169 transitions. [2019-01-12 14:50:34,586 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 169 transitions. Word has length 34 [2019-01-12 14:50:34,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:34,586 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 169 transitions. [2019-01-12 14:50:34,586 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:50:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 169 transitions. [2019-01-12 14:50:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-01-12 14:50:34,588 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:34,588 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] [2019-01-12 14:50:34,588 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:34,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:34,589 INFO L82 PathProgramCache]: Analyzing trace with hash 550531139, now seen corresponding path program 1 times [2019-01-12 14:50:34,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:34,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:34,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:34,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:34,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:34,812 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 14:50:34,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:34,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:50:34,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:50:34,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:50:34,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:50:34,814 INFO L87 Difference]: Start difference. First operand 129 states and 169 transitions. Second operand 5 states. [2019-01-12 14:50:35,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:35,179 INFO L93 Difference]: Finished difference Result 657 states and 869 transitions. [2019-01-12 14:50:35,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:50:35,180 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-01-12 14:50:35,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:35,184 INFO L225 Difference]: With dead ends: 657 [2019-01-12 14:50:35,184 INFO L226 Difference]: Without dead ends: 534 [2019-01-12 14:50:35,185 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:50:35,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2019-01-12 14:50:35,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 244. [2019-01-12 14:50:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-01-12 14:50:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2019-01-12 14:50:35,222 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2019-01-12 14:50:35,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:35,222 INFO L480 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2019-01-12 14:50:35,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:50:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2019-01-12 14:50:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:50:35,224 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:35,224 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] [2019-01-12 14:50:35,224 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:35,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:35,224 INFO L82 PathProgramCache]: Analyzing trace with hash 271659709, now seen corresponding path program 1 times [2019-01-12 14:50:35,225 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:35,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:35,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:35,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:35,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:35,379 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 14:50:35,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:35,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:50:35,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:50:35,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:50:35,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:50:35,380 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2019-01-12 14:50:36,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:36,381 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2019-01-12 14:50:36,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-12 14:50:36,382 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-01-12 14:50:36,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:36,385 INFO L225 Difference]: With dead ends: 770 [2019-01-12 14:50:36,385 INFO L226 Difference]: Without dead ends: 532 [2019-01-12 14:50:36,386 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-01-12 14:50:36,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2019-01-12 14:50:36,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2019-01-12 14:50:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-01-12 14:50:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2019-01-12 14:50:36,422 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2019-01-12 14:50:36,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:36,422 INFO L480 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2019-01-12 14:50:36,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:50:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2019-01-12 14:50:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-12 14:50:36,424 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:36,424 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:36,425 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:36,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:36,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1815081084, now seen corresponding path program 1 times [2019-01-12 14:50:36,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:36,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:36,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:36,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:36,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-12 14:50:36,961 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:50:36,962 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 14:50:36,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:37,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:50:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-12 14:50:37,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 14:50:37,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2019-01-12 14:50:37,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-12 14:50:37,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-12 14:50:37,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:50:37,607 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 11 states. [2019-01-12 14:50:39,060 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-12 14:50:39,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:39,483 INFO L93 Difference]: Finished difference Result 595 states and 764 transitions. [2019-01-12 14:50:39,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-12 14:50:39,484 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 61 [2019-01-12 14:50:39,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:39,484 INFO L225 Difference]: With dead ends: 595 [2019-01-12 14:50:39,484 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:50:39,487 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2019-01-12 14:50:39,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:50:39,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:50:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:50:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:50:39,488 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-01-12 14:50:39,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:39,488 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:50:39,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-12 14:50:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:50:39,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:50:39,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:50:39,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,786 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 102 [2019-01-12 14:50:39,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:39,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,056 WARN L181 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 93 [2019-01-12 14:50:40,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,300 WARN L181 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 102 [2019-01-12 14:50:40,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,495 WARN L181 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 44 [2019-01-12 14:50:40,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,687 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 73 [2019-01-12 14:50:40,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,823 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 90 [2019-01-12 14:50:40,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:40,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:50:41,300 WARN L181 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-12 14:50:41,628 WARN L181 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2019-01-12 14:50:41,866 WARN L181 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 27 [2019-01-12 14:50:42,311 WARN L181 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2019-01-12 14:50:42,553 WARN L181 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2019-01-12 14:50:42,816 WARN L181 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2019-01-12 14:50:43,243 WARN L181 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2019-01-12 14:50:43,683 WARN L181 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2019-01-12 14:50:43,815 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 16 [2019-01-12 14:50:44,042 WARN L181 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 16 [2019-01-12 14:50:44,344 WARN L181 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 22 [2019-01-12 14:50:44,622 WARN L181 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 26 [2019-01-12 14:50:44,894 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-01-12 14:50:44,894 INFO L444 ceAbstractionStarter]: At program point L833(lines 829 835) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,894 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:50:44,895 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-01-12 14:50:44,895 INFO L444 ceAbstractionStarter]: At program point L969(lines 964 972) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,895 INFO L444 ceAbstractionStarter]: At program point L969-1(lines 964 972) the Hoare annotation is: false [2019-01-12 14:50:44,895 INFO L444 ceAbstractionStarter]: At program point L969-2(lines 964 972) the Hoare annotation is: false [2019-01-12 14:50:44,895 INFO L444 ceAbstractionStarter]: At program point L969-3(lines 964 972) the Hoare annotation is: false [2019-01-12 14:50:44,895 INFO L444 ceAbstractionStarter]: At program point L969-4(lines 964 972) the Hoare annotation is: false [2019-01-12 14:50:44,895 INFO L444 ceAbstractionStarter]: At program point L969-5(lines 964 972) the Hoare annotation is: false [2019-01-12 14:50:44,895 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-6(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-8(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-10(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-12(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-14(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-16(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-18(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-20(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,896 INFO L448 ceAbstractionStarter]: For program point L179-22(lines 179 185) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L314(lines 313 360) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L117-3(lines 117 134) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L117-4(lines 117 134) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L117-5(lines 117 134) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-01-12 14:50:44,897 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2019-01-12 14:50:44,898 INFO L448 ceAbstractionStarter]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2019-01-12 14:50:44,898 INFO L448 ceAbstractionStarter]: For program point L121-3(lines 121 129) no Hoare annotation was computed. [2019-01-12 14:50:44,898 INFO L448 ceAbstractionStarter]: For program point L121-4(lines 121 129) no Hoare annotation was computed. [2019-01-12 14:50:44,898 INFO L448 ceAbstractionStarter]: For program point L121-5(lines 121 129) no Hoare annotation was computed. [2019-01-12 14:50:44,898 INFO L444 ceAbstractionStarter]: At program point L914(lines 909 917) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,898 INFO L444 ceAbstractionStarter]: At program point L914-1(lines 909 917) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,898 INFO L444 ceAbstractionStarter]: At program point L914-2(lines 909 917) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,898 INFO L444 ceAbstractionStarter]: At program point L914-3(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-4(lines 909 917) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-5(lines 909 917) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 (= ~pumpRunning~0 0)) (= 1 ~methaneLevelCritical~0)) .cse1))) [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-6(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-7(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-8(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-9(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-10(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-11(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,899 INFO L444 ceAbstractionStarter]: At program point L914-12(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,900 INFO L444 ceAbstractionStarter]: At program point L914-13(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,900 INFO L444 ceAbstractionStarter]: At program point L914-14(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,900 INFO L444 ceAbstractionStarter]: At program point L914-15(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,900 INFO L444 ceAbstractionStarter]: At program point L914-16(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,900 INFO L444 ceAbstractionStarter]: At program point L914-17(lines 909 917) the Hoare annotation is: false [2019-01-12 14:50:44,900 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:50:44,900 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 996) no Hoare annotation was computed. [2019-01-12 14:50:44,900 INFO L444 ceAbstractionStarter]: At program point L983-1(lines 1 1008) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse4 (and .cse1 (= ~pumpRunning~0 0))) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 .cse1 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse2 .cse3) (and .cse4 .cse0 (= ~waterLevel~0 1) .cse2 .cse3) (and (and .cse4 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse2)))) [2019-01-12 14:50:44,901 INFO L448 ceAbstractionStarter]: For program point L983-2(lines 983 996) no Hoare annotation was computed. [2019-01-12 14:50:44,901 INFO L444 ceAbstractionStarter]: At program point L983-3(lines 1 1008) the Hoare annotation is: false [2019-01-12 14:50:44,901 INFO L448 ceAbstractionStarter]: For program point L983-4(lines 983 996) no Hoare annotation was computed. [2019-01-12 14:50:44,901 INFO L444 ceAbstractionStarter]: At program point L983-5(lines 1 1008) the Hoare annotation is: false [2019-01-12 14:50:44,901 INFO L444 ceAbstractionStarter]: At program point L785-2(lines 785 799) the Hoare annotation is: false [2019-01-12 14:50:44,901 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2019-01-12 14:50:44,901 INFO L444 ceAbstractionStarter]: At program point L323-1(lines 323 329) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (and .cse1 (= ~pumpRunning~0 0))) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 .cse1 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse2 .cse3) (and (and .cse4 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse2) (and (and .cse4 .cse0 .cse3) .cse2)))) [2019-01-12 14:50:44,901 INFO L444 ceAbstractionStarter]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,902 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2019-01-12 14:50:44,902 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2019-01-12 14:50:44,902 INFO L444 ceAbstractionStarter]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2019-01-12 14:50:44,902 INFO L448 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2019-01-12 14:50:44,902 INFO L448 ceAbstractionStarter]: For program point L987(lines 987 993) no Hoare annotation was computed. [2019-01-12 14:50:44,902 INFO L448 ceAbstractionStarter]: For program point L987-2(lines 987 993) no Hoare annotation was computed. [2019-01-12 14:50:44,902 INFO L448 ceAbstractionStarter]: For program point L987-4(lines 987 993) no Hoare annotation was computed. [2019-01-12 14:50:44,902 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 793) no Hoare annotation was computed. [2019-01-12 14:50:44,902 INFO L448 ceAbstractionStarter]: For program point L789-1(lines 59 65) no Hoare annotation was computed. [2019-01-12 14:50:44,902 INFO L448 ceAbstractionStarter]: For program point L856(lines 856 863) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L451 ceAbstractionStarter]: At program point L856-1(lines 856 863) the Hoare annotation is: true [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,903 INFO L448 ceAbstractionStarter]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-18(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-20(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-21(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-23(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-24(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,904 INFO L448 ceAbstractionStarter]: For program point L262-26(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,905 INFO L444 ceAbstractionStarter]: At program point L395(lines 1 1008) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,905 INFO L448 ceAbstractionStarter]: For program point L262-27(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,905 INFO L448 ceAbstractionStarter]: For program point L262-29(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,905 INFO L448 ceAbstractionStarter]: For program point L262-30(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,905 INFO L448 ceAbstractionStarter]: For program point L262-32(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,905 INFO L448 ceAbstractionStarter]: For program point L262-33(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,905 INFO L448 ceAbstractionStarter]: For program point L262-35(lines 262 266) no Hoare annotation was computed. [2019-01-12 14:50:44,905 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:50:44,905 INFO L444 ceAbstractionStarter]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 ~methaneLevelCritical~0)) (.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse3 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse0 .cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse2) (and (and .cse1 (= 1 ~methaneLevelCritical~0)) .cse3)))) [2019-01-12 14:50:44,905 INFO L444 ceAbstractionStarter]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2019-01-12 14:50:44,906 INFO L444 ceAbstractionStarter]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2019-01-12 14:50:44,906 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 339) no Hoare annotation was computed. [2019-01-12 14:50:44,906 INFO L444 ceAbstractionStarter]: At program point L333-1(lines 333 339) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,906 INFO L444 ceAbstractionStarter]: At program point L268(lines 253 271) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,906 INFO L444 ceAbstractionStarter]: At program point L268-1(lines 253 271) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,906 INFO L444 ceAbstractionStarter]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,906 INFO L444 ceAbstractionStarter]: At program point L268-3(lines 253 271) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 ~methaneLevelCritical~0)) .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,906 INFO L444 ceAbstractionStarter]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,906 INFO L444 ceAbstractionStarter]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,907 INFO L444 ceAbstractionStarter]: At program point L268-6(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,907 INFO L444 ceAbstractionStarter]: At program point L268-7(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,907 INFO L444 ceAbstractionStarter]: At program point L268-8(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,907 INFO L444 ceAbstractionStarter]: At program point L268-9(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,907 INFO L444 ceAbstractionStarter]: At program point L268-10(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,907 INFO L444 ceAbstractionStarter]: At program point L268-11(lines 253 271) the Hoare annotation is: false [2019-01-12 14:50:44,907 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-01-12 14:50:44,907 INFO L444 ceAbstractionStarter]: At program point L204(lines 197 207) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,907 INFO L444 ceAbstractionStarter]: At program point L204-1(lines 197 207) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-2(lines 197 207) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-3(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-4(lines 197 207) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-5(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-6(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-7(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-8(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-9(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,908 INFO L444 ceAbstractionStarter]: At program point L204-10(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,909 INFO L444 ceAbstractionStarter]: At program point L204-11(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,909 INFO L451 ceAbstractionStarter]: At program point L865(lines 846 868) the Hoare annotation is: true [2019-01-12 14:50:44,909 INFO L444 ceAbstractionStarter]: At program point L204-12(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,909 INFO L444 ceAbstractionStarter]: At program point L204-13(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,909 INFO L444 ceAbstractionStarter]: At program point L204-14(lines 197 207) the Hoare annotation is: false [2019-01-12 14:50:44,909 INFO L444 ceAbstractionStarter]: At program point L403(lines 398 406) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,909 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 160) no Hoare annotation was computed. [2019-01-12 14:50:44,909 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2019-01-12 14:50:44,909 INFO L448 ceAbstractionStarter]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2019-01-12 14:50:44,909 INFO L448 ceAbstractionStarter]: For program point L343(lines 343 356) no Hoare annotation was computed. [2019-01-12 14:50:44,910 INFO L448 ceAbstractionStarter]: For program point L1005(line 1005) no Hoare annotation was computed. [2019-01-12 14:50:44,910 INFO L448 ceAbstractionStarter]: For program point L1005-1(line 1005) no Hoare annotation was computed. [2019-01-12 14:50:44,910 INFO L448 ceAbstractionStarter]: For program point L1005-2(line 1005) no Hoare annotation was computed. [2019-01-12 14:50:44,910 INFO L444 ceAbstractionStarter]: At program point L213(lines 208 216) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 1 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,910 INFO L444 ceAbstractionStarter]: At program point L213-1(lines 208 216) the Hoare annotation is: false [2019-01-12 14:50:44,910 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 155) no Hoare annotation was computed. [2019-01-12 14:50:44,910 INFO L444 ceAbstractionStarter]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2019-01-12 14:50:44,910 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2019-01-12 14:50:44,910 INFO L448 ceAbstractionStarter]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2019-01-12 14:50:44,910 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-3(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-5(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-6(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-8(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-9(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-11(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-12(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-14(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,911 INFO L448 ceAbstractionStarter]: For program point L281-15(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,912 INFO L448 ceAbstractionStarter]: For program point L281-17(lines 281 285) no Hoare annotation was computed. [2019-01-12 14:50:44,912 INFO L448 ceAbstractionStarter]: For program point L877(lines 877 881) no Hoare annotation was computed. [2019-01-12 14:50:44,912 INFO L448 ceAbstractionStarter]: For program point L877-3(lines 877 881) no Hoare annotation was computed. [2019-01-12 14:50:44,912 INFO L448 ceAbstractionStarter]: For program point L877-6(lines 877 881) no Hoare annotation was computed. [2019-01-12 14:50:44,912 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:50:44,912 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-01-12 14:50:44,912 INFO L444 ceAbstractionStarter]: At program point L351-2(lines 59 65) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,912 INFO L444 ceAbstractionStarter]: At program point L287(lines 272 290) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,912 INFO L444 ceAbstractionStarter]: At program point L287-1(lines 272 290) the Hoare annotation is: false [2019-01-12 14:50:44,913 INFO L444 ceAbstractionStarter]: At program point L287-2(lines 272 290) the Hoare annotation is: false [2019-01-12 14:50:44,913 INFO L444 ceAbstractionStarter]: At program point L287-3(lines 272 290) the Hoare annotation is: false [2019-01-12 14:50:44,913 INFO L444 ceAbstractionStarter]: At program point L287-4(lines 272 290) the Hoare annotation is: false [2019-01-12 14:50:44,913 INFO L444 ceAbstractionStarter]: At program point L287-5(lines 272 290) the Hoare annotation is: false [2019-01-12 14:50:44,913 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,913 INFO L448 ceAbstractionStarter]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,913 INFO L448 ceAbstractionStarter]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,913 INFO L448 ceAbstractionStarter]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,913 INFO L448 ceAbstractionStarter]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,913 INFO L448 ceAbstractionStarter]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,913 INFO L448 ceAbstractionStarter]: For program point L91-6(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L91-7(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L91-8(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L91-9(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L91-10(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L91-11(lines 91 108) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,914 INFO L448 ceAbstractionStarter]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L954-1(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L95-6(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L954-2(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L95-7(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L954-3(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L95-8(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L954-4(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,915 INFO L448 ceAbstractionStarter]: For program point L95-9(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L954-5(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L95-10(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L954-6(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L95-11(lines 95 103) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L954-7(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L954-8(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L954-9(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L954-10(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L954-11(lines 954 960) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 893) no Hoare annotation was computed. [2019-01-12 14:50:44,916 INFO L444 ceAbstractionStarter]: At program point L361(lines 312 362) the Hoare annotation is: false [2019-01-12 14:50:44,917 INFO L444 ceAbstractionStarter]: At program point L959(lines 950 963) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,917 INFO L444 ceAbstractionStarter]: At program point L959-1(lines 950 963) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2019-01-12 14:50:44,917 INFO L444 ceAbstractionStarter]: At program point L959-2(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,917 INFO L444 ceAbstractionStarter]: At program point L959-3(lines 950 963) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 ~methaneLevelCritical~0)) .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:50:44,917 INFO L444 ceAbstractionStarter]: At program point L959-4(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,917 INFO L444 ceAbstractionStarter]: At program point L959-5(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,917 INFO L444 ceAbstractionStarter]: At program point L959-6(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,917 INFO L444 ceAbstractionStarter]: At program point L959-7(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,918 INFO L444 ceAbstractionStarter]: At program point L959-8(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,918 INFO L444 ceAbstractionStarter]: At program point L959-9(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,918 INFO L444 ceAbstractionStarter]: At program point L959-10(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,918 INFO L444 ceAbstractionStarter]: At program point L959-11(lines 950 963) the Hoare annotation is: false [2019-01-12 14:50:44,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:50:44 BoogieIcfgContainer [2019-01-12 14:50:44,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:50:44,978 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:50:44,978 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:50:44,978 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:50:44,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:30" (3/4) ... [2019-01-12 14:50:44,984 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:50:45,023 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:50:45,026 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:50:45,029 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:50:45,031 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:50:45,033 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:50:45,035 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:50:45,061 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical <= 0) && waterLevel == 1) && systemActive == 1) && 0 <= methaneLevelCritical)) || ((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1) [2019-01-12 14:50:45,062 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && systemActive == 1) [2019-01-12 14:50:45,063 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical <= 0 && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) && systemActive == 1) || (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) [2019-01-12 14:50:45,065 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((1 == \result && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) [2019-01-12 14:50:45,065 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) [2019-01-12 14:50:45,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) [2019-01-12 14:50:45,067 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == \result && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical [2019-01-12 14:50:45,070 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,071 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) [2019-01-12 14:50:45,079 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) [2019-01-12 14:50:45,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2019-01-12 14:50:45,214 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:50:45,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:50:45,215 INFO L168 Benchmark]: Toolchain (without parser) took 18117.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -133.7 MB). Peak memory consumption was 153.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:45,215 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:50:45,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 35.1 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -67.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:45,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.60 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 202.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -203.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:45,217 INFO L168 Benchmark]: Boogie Preprocessor took 110.24 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:50:45,217 INFO L168 Benchmark]: RCFGBuilder took 2236.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:45,217 INFO L168 Benchmark]: TraceAbstraction took 14650.68 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 49.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.3 MB). Peak memory consumption was 440.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:45,217 INFO L168 Benchmark]: Witness Printer took 236.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:45,220 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 726.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 35.1 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -67.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 151.60 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 202.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -203.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.24 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2236.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14650.68 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 49.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.3 MB). Peak memory consumption was 440.7 MB. Max. memory is 11.5 GB. * Witness Printer took 236.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: 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: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((1 == \result && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical <= 0) && waterLevel == 1) && systemActive == 1) && 0 <= methaneLevelCritical)) || ((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && splverifierCounter == 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && splverifierCounter == 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && splverifierCounter == 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && splverifierCounter == 0) && pumpRunning == 0) && 0 <= methaneLevelCritical) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && splverifierCounter == 0) && pumpRunning == 0) && 0 <= methaneLevelCritical) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) && systemActive == 1) || (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((0 == \result && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. SAFE Result, 14.5s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 5.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1720 SDtfs, 2200 SDslu, 3137 SDs, 0 SdLazy, 512 SolverSat, 96 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 157 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 833 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 255 NumberOfFragments, 848 HoareAnnotationTreeSize, 91 FomulaSimplifications, 469901 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 91 FomulaSimplificationsInter, 99806 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 394 ConstructedInterpolants, 0 QuantifiedInterpolants, 30164 SizeOfPredicates, 6 NumberOfNonLiveVariables, 440 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 26/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...