./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec3_product46_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 cfed73d0949579dcb398cd2d92995791596ce6cd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:48:14,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:48:14,275 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:48:14,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:48:14,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:48:14,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:48:14,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:48:14,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:48:14,296 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:48:14,298 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:48:14,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:48:14,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:48:14,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:48:14,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:48:14,312 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:48:14,314 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:48:14,315 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:48:14,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:48:14,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:48:14,319 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:48:14,320 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:48:14,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:48:14,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:48:14,324 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:48:14,324 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:48:14,325 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:48:14,327 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:48:14,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:48:14,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:48:14,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:48:14,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:48:14,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:48:14,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:48:14,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:48:14,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:48:14,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:48:14,338 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:48:14,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:48:14,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:48:14,372 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:48:14,373 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:48:14,373 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:48:14,373 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:48:14,373 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:48:14,374 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:48:14,374 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:48:14,374 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:48:14,374 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:48:14,374 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:48:14,374 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:48:14,375 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:48:14,375 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:48:14,375 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:48:14,375 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:48:14,375 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:48:14,375 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:48:14,378 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:48:14,378 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:48:14,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:48:14,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:48:14,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:48:14,379 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:48:14,379 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:48:14,379 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:48:14,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:48:14,380 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 -> cfed73d0949579dcb398cd2d92995791596ce6cd [2018-12-31 09:48:14,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:48:14,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:48:14,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:48:14,465 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:48:14,466 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:48:14,466 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:14,524 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac138b4f6/d072d295ddee499b820b1317e57e0dc2/FLAGa937fb60b [2018-12-31 09:48:15,018 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:48:15,019 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:15,033 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac138b4f6/d072d295ddee499b820b1317e57e0dc2/FLAGa937fb60b [2018-12-31 09:48:15,342 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac138b4f6/d072d295ddee499b820b1317e57e0dc2 [2018-12-31 09:48:15,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:48:15,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:48:15,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:15,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:48:15,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:48:15,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:15" (1/1) ... [2018-12-31 09:48:15,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f622d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:15, skipping insertion in model container [2018-12-31 09:48:15,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:15" (1/1) ... [2018-12-31 09:48:15,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:48:15,412 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:48:15,777 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:15,806 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:48:15,973 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:16,017 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:48:16,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16 WrapperNode [2018-12-31 09:48:16,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:16,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:16,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:48:16,019 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:48:16,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:16,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:48:16,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:48:16,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:48:16,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... [2018-12-31 09:48:16,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:48:16,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:48:16,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:48:16,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:48:16,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:48:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:48:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:48:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:48:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:48:17,911 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:48:17,912 INFO L280 CfgBuilder]: Removed 200 assue(true) statements. [2018-12-31 09:48:17,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:17 BoogieIcfgContainer [2018-12-31 09:48:17,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:48:17,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:48:17,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:48:17,918 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:48:17,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:48:15" (1/3) ... [2018-12-31 09:48:17,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56011c4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:17, skipping insertion in model container [2018-12-31 09:48:17,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:16" (2/3) ... [2018-12-31 09:48:17,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56011c4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:17, skipping insertion in model container [2018-12-31 09:48:17,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:17" (3/3) ... [2018-12-31 09:48:17,923 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:17,934 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:48:17,943 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:48:17,961 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:48:17,992 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:48:17,992 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:48:17,993 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:48:17,993 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:48:17,993 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:48:17,993 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:48:17,993 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:48:17,994 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:48:17,994 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:48:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-12-31 09:48:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:48:18,022 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:18,023 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:18,025 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:18,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:18,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1532365727, now seen corresponding path program 1 times [2018-12-31 09:48:18,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:18,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:18,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:18,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:18,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:18,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:18,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:18,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:48:18,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:48:18,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:48:18,295 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2018-12-31 09:48:18,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:18,334 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2018-12-31 09:48:18,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:48:18,336 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:48:18,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:18,352 INFO L225 Difference]: With dead ends: 264 [2018-12-31 09:48:18,352 INFO L226 Difference]: Without dead ends: 131 [2018-12-31 09:48:18,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:48:18,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-31 09:48:18,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-12-31 09:48:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-31 09:48:18,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2018-12-31 09:48:18,419 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 18 [2018-12-31 09:48:18,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:18,420 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2018-12-31 09:48:18,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:48:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2018-12-31 09:48:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:48:18,423 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:18,423 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:18,424 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:18,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:18,424 INFO L82 PathProgramCache]: Analyzing trace with hash -70818645, now seen corresponding path program 1 times [2018-12-31 09:48:18,424 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:18,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:18,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:18,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:18,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:18,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:18,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:48:18,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:18,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:18,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:18,684 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states. [2018-12-31 09:48:18,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:18,715 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2018-12-31 09:48:18,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:18,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:48:18,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:18,717 INFO L225 Difference]: With dead ends: 131 [2018-12-31 09:48:18,717 INFO L226 Difference]: Without dead ends: 53 [2018-12-31 09:48:18,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:18,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-12-31 09:48:18,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-12-31 09:48:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-12-31 09:48:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2018-12-31 09:48:18,735 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2018-12-31 09:48:18,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:18,736 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2018-12-31 09:48:18,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2018-12-31 09:48:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:48:18,739 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:18,739 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:18,740 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:18,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:18,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1705695964, now seen corresponding path program 1 times [2018-12-31 09:48:18,742 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:18,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:18,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:18,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:18,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:18,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:18,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:18,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:18,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:18,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:18,971 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 5 states. [2018-12-31 09:48:19,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:19,130 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2018-12-31 09:48:19,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:48:19,132 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:48:19,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:19,135 INFO L225 Difference]: With dead ends: 100 [2018-12-31 09:48:19,135 INFO L226 Difference]: Without dead ends: 53 [2018-12-31 09:48:19,136 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 [2018-12-31 09:48:19,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-12-31 09:48:19,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-12-31 09:48:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-12-31 09:48:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2018-12-31 09:48:19,154 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2018-12-31 09:48:19,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:19,155 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2018-12-31 09:48:19,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2018-12-31 09:48:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:48:19,156 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:19,156 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] [2018-12-31 09:48:19,160 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:19,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:19,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1939313638, now seen corresponding path program 1 times [2018-12-31 09:48:19,160 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:19,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:19,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:19,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:19,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:19,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:19,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:19,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:19,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:19,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:19,301 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2018-12-31 09:48:19,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:19,387 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2018-12-31 09:48:19,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:19,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:48:19,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:19,390 INFO L225 Difference]: With dead ends: 123 [2018-12-31 09:48:19,391 INFO L226 Difference]: Without dead ends: 76 [2018-12-31 09:48:19,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:19,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-12-31 09:48:19,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2018-12-31 09:48:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-12-31 09:48:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 104 transitions. [2018-12-31 09:48:19,402 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 104 transitions. Word has length 26 [2018-12-31 09:48:19,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:19,402 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 104 transitions. [2018-12-31 09:48:19,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-12-31 09:48:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:48:19,404 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:19,405 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] [2018-12-31 09:48:19,405 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:19,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:19,406 INFO L82 PathProgramCache]: Analyzing trace with hash -501882354, now seen corresponding path program 1 times [2018-12-31 09:48:19,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:19,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:19,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:19,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:19,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:19,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:19,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:19,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:19,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:19,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:19,567 INFO L87 Difference]: Start difference. First operand 74 states and 104 transitions. Second operand 5 states. [2018-12-31 09:48:20,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:20,144 INFO L93 Difference]: Finished difference Result 373 states and 541 transitions. [2018-12-31 09:48:20,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:20,146 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-31 09:48:20,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:20,149 INFO L225 Difference]: With dead ends: 373 [2018-12-31 09:48:20,149 INFO L226 Difference]: Without dead ends: 305 [2018-12-31 09:48:20,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:20,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-12-31 09:48:20,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2018-12-31 09:48:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-12-31 09:48:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 167 transitions. [2018-12-31 09:48:20,202 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 167 transitions. Word has length 32 [2018-12-31 09:48:20,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:20,202 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 167 transitions. [2018-12-31 09:48:20,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2018-12-31 09:48:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:48:20,207 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:20,208 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:20,208 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:20,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:20,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1572928884, now seen corresponding path program 1 times [2018-12-31 09:48:20,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:20,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:20,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:20,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:20,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:20,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:20,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:20,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:20,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:20,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:20,396 INFO L87 Difference]: Start difference. First operand 121 states and 167 transitions. Second operand 5 states. [2018-12-31 09:48:21,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:21,350 INFO L93 Difference]: Finished difference Result 628 states and 899 transitions. [2018-12-31 09:48:21,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:48:21,351 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:48:21,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:21,355 INFO L225 Difference]: With dead ends: 628 [2018-12-31 09:48:21,356 INFO L226 Difference]: Without dead ends: 560 [2018-12-31 09:48:21,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:48:21,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-12-31 09:48:21,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 181. [2018-12-31 09:48:21,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-12-31 09:48:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 250 transitions. [2018-12-31 09:48:21,396 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 250 transitions. Word has length 33 [2018-12-31 09:48:21,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:21,397 INFO L480 AbstractCegarLoop]: Abstraction has 181 states and 250 transitions. [2018-12-31 09:48:21,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 250 transitions. [2018-12-31 09:48:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:48:21,399 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:21,400 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:21,400 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:21,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:21,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1710921162, now seen corresponding path program 1 times [2018-12-31 09:48:21,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:21,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:21,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:21,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:21,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:21,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:21,481 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:21,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:21,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:48:21,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:48:21,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:48:21,483 INFO L87 Difference]: Start difference. First operand 181 states and 250 transitions. Second operand 4 states. [2018-12-31 09:48:21,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:21,829 INFO L93 Difference]: Finished difference Result 553 states and 772 transitions. [2018-12-31 09:48:21,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:48:21,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-12-31 09:48:21,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:21,834 INFO L225 Difference]: With dead ends: 553 [2018-12-31 09:48:21,834 INFO L226 Difference]: Without dead ends: 423 [2018-12-31 09:48:21,835 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:21,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2018-12-31 09:48:21,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 181. [2018-12-31 09:48:21,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-12-31 09:48:21,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 248 transitions. [2018-12-31 09:48:21,872 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 248 transitions. Word has length 33 [2018-12-31 09:48:21,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:21,873 INFO L480 AbstractCegarLoop]: Abstraction has 181 states and 248 transitions. [2018-12-31 09:48:21,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:48:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2018-12-31 09:48:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:48:21,876 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:21,876 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:21,876 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:21,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:21,877 INFO L82 PathProgramCache]: Analyzing trace with hash 1969086600, now seen corresponding path program 1 times [2018-12-31 09:48:21,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:21,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:21,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:21,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:21,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:22,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:22,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-31 09:48:22,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-31 09:48:22,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-31 09:48:22,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:48:22,085 INFO L87 Difference]: Start difference. First operand 181 states and 248 transitions. Second operand 7 states. [2018-12-31 09:48:22,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:22,690 INFO L93 Difference]: Finished difference Result 690 states and 957 transitions. [2018-12-31 09:48:22,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:48:22,691 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2018-12-31 09:48:22,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:22,695 INFO L225 Difference]: With dead ends: 690 [2018-12-31 09:48:22,695 INFO L226 Difference]: Without dead ends: 515 [2018-12-31 09:48:22,696 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:48:22,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-12-31 09:48:22,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 190. [2018-12-31 09:48:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-12-31 09:48:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 255 transitions. [2018-12-31 09:48:22,791 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 255 transitions. Word has length 33 [2018-12-31 09:48:22,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:22,791 INFO L480 AbstractCegarLoop]: Abstraction has 190 states and 255 transitions. [2018-12-31 09:48:22,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-31 09:48:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 255 transitions. [2018-12-31 09:48:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:48:22,798 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:22,798 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] [2018-12-31 09:48:22,798 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:22,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:22,799 INFO L82 PathProgramCache]: Analyzing trace with hash -558169663, now seen corresponding path program 1 times [2018-12-31 09:48:22,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:22,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:22,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:22,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:22,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:23,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:23,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:23,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:23,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:23,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:23,165 INFO L87 Difference]: Start difference. First operand 190 states and 255 transitions. Second operand 6 states. [2018-12-31 09:48:24,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:24,963 INFO L93 Difference]: Finished difference Result 1195 states and 1575 transitions. [2018-12-31 09:48:24,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-31 09:48:24,964 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2018-12-31 09:48:24,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:24,970 INFO L225 Difference]: With dead ends: 1195 [2018-12-31 09:48:24,970 INFO L226 Difference]: Without dead ends: 1011 [2018-12-31 09:48:24,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-12-31 09:48:24,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2018-12-31 09:48:25,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 372. [2018-12-31 09:48:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-12-31 09:48:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 492 transitions. [2018-12-31 09:48:25,041 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 492 transitions. Word has length 36 [2018-12-31 09:48:25,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:25,042 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 492 transitions. [2018-12-31 09:48:25,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 492 transitions. [2018-12-31 09:48:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:48:25,048 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:25,048 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] [2018-12-31 09:48:25,048 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:25,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:25,049 INFO L82 PathProgramCache]: Analyzing trace with hash 121888707, now seen corresponding path program 1 times [2018-12-31 09:48:25,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:25,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:25,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:25,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:25,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:25,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:25,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:25,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:25,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:25,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:25,288 INFO L87 Difference]: Start difference. First operand 372 states and 492 transitions. Second operand 5 states. [2018-12-31 09:48:25,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:25,734 INFO L93 Difference]: Finished difference Result 972 states and 1311 transitions. [2018-12-31 09:48:25,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:25,735 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2018-12-31 09:48:25,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:25,739 INFO L225 Difference]: With dead ends: 972 [2018-12-31 09:48:25,739 INFO L226 Difference]: Without dead ends: 606 [2018-12-31 09:48:25,740 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:25,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2018-12-31 09:48:25,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 330. [2018-12-31 09:48:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2018-12-31 09:48:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 426 transitions. [2018-12-31 09:48:25,800 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 426 transitions. Word has length 36 [2018-12-31 09:48:25,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:25,801 INFO L480 AbstractCegarLoop]: Abstraction has 330 states and 426 transitions. [2018-12-31 09:48:25,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 426 transitions. [2018-12-31 09:48:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:48:25,803 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:25,803 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:25,804 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:25,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:25,804 INFO L82 PathProgramCache]: Analyzing trace with hash -613249401, now seen corresponding path program 1 times [2018-12-31 09:48:25,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:25,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:25,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:25,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:25,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:26,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:26,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:26,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:26,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:26,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:26,010 INFO L87 Difference]: Start difference. First operand 330 states and 426 transitions. Second operand 5 states. [2018-12-31 09:48:26,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:26,438 INFO L93 Difference]: Finished difference Result 815 states and 1049 transitions. [2018-12-31 09:48:26,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:26,439 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-12-31 09:48:26,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:26,443 INFO L225 Difference]: With dead ends: 815 [2018-12-31 09:48:26,443 INFO L226 Difference]: Without dead ends: 491 [2018-12-31 09:48:26,444 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:26,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2018-12-31 09:48:26,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 314. [2018-12-31 09:48:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2018-12-31 09:48:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 395 transitions. [2018-12-31 09:48:26,514 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 395 transitions. Word has length 37 [2018-12-31 09:48:26,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:26,515 INFO L480 AbstractCegarLoop]: Abstraction has 314 states and 395 transitions. [2018-12-31 09:48:26,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 395 transitions. [2018-12-31 09:48:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-31 09:48:26,517 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:26,517 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:26,517 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:26,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:26,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1916178793, now seen corresponding path program 1 times [2018-12-31 09:48:26,519 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:26,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:26,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:26,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:26,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:26,607 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:26,607 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:26,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:26,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:26,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:26,608 INFO L87 Difference]: Start difference. First operand 314 states and 395 transitions. Second operand 5 states. [2018-12-31 09:48:26,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:26,808 INFO L93 Difference]: Finished difference Result 810 states and 1020 transitions. [2018-12-31 09:48:26,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:26,808 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2018-12-31 09:48:26,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:26,811 INFO L225 Difference]: With dead ends: 810 [2018-12-31 09:48:26,811 INFO L226 Difference]: Without dead ends: 502 [2018-12-31 09:48:26,812 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:26,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2018-12-31 09:48:26,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 314. [2018-12-31 09:48:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2018-12-31 09:48:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 389 transitions. [2018-12-31 09:48:26,880 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 389 transitions. Word has length 54 [2018-12-31 09:48:26,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:26,880 INFO L480 AbstractCegarLoop]: Abstraction has 314 states and 389 transitions. [2018-12-31 09:48:26,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 389 transitions. [2018-12-31 09:48:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-31 09:48:26,881 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:26,882 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:26,883 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:26,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:26,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1094031012, now seen corresponding path program 1 times [2018-12-31 09:48:26,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:26,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:26,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:26,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:26,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:48:27,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:27,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:27,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:27,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:27,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:27,027 INFO L87 Difference]: Start difference. First operand 314 states and 389 transitions. Second operand 6 states. [2018-12-31 09:48:27,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:27,405 INFO L93 Difference]: Finished difference Result 757 states and 959 transitions. [2018-12-31 09:48:27,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:48:27,410 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2018-12-31 09:48:27,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:27,411 INFO L225 Difference]: With dead ends: 757 [2018-12-31 09:48:27,411 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:48:27,412 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:48:27,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:48:27,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:48:27,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:48:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:48:27,413 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2018-12-31 09:48:27,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:27,414 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:48:27,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:27,414 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:48:27,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:48:27,421 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:48:27,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,631 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 96 [2018-12-31 09:48:27,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,811 WARN L181 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 139 [2018-12-31 09:48:27,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:27,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,049 WARN L181 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 167 [2018-12-31 09:48:28,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,174 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2018-12-31 09:48:28,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,300 WARN L181 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2018-12-31 09:48:28,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,410 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 101 [2018-12-31 09:48:28,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:28,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,334 WARN L181 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 251 [2018-12-31 09:48:29,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,553 WARN L181 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 119 [2018-12-31 09:48:29,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:29,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,293 WARN L181 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 251 [2018-12-31 09:48:30,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,921 WARN L181 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 222 [2018-12-31 09:48:30,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:30,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,201 WARN L181 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 172 [2018-12-31 09:48:31,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,708 WARN L181 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 180 [2018-12-31 09:48:31,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:31,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:32,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:32,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:32,276 WARN L181 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 235 [2018-12-31 09:48:32,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:32,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:33,257 WARN L181 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 35 [2018-12-31 09:48:34,113 WARN L181 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 41 [2018-12-31 09:48:35,738 WARN L181 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 135 DAG size of output: 36 [2018-12-31 09:48:36,688 WARN L181 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 44 [2018-12-31 09:48:37,065 WARN L181 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 26 [2018-12-31 09:48:37,443 WARN L181 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 28 [2018-12-31 09:48:37,921 WARN L181 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 43 [2018-12-31 09:48:39,892 WARN L181 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 242 DAG size of output: 29 [2018-12-31 09:48:40,497 WARN L181 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 27 [2018-12-31 09:48:42,490 WARN L181 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 242 DAG size of output: 29 [2018-12-31 09:48:44,344 WARN L181 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 216 DAG size of output: 37 [2018-12-31 09:48:45,194 WARN L181 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 36 [2018-12-31 09:48:46,511 WARN L181 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 172 DAG size of output: 35 [2018-12-31 09:48:48,243 WARN L181 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 232 DAG size of output: 29 [2018-12-31 09:48:48,308 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 502) no Hoare annotation was computed. [2018-12-31 09:48:48,308 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 690 696) no Hoare annotation was computed. [2018-12-31 09:48:48,309 INFO L444 ceAbstractionStarter]: At program point L697(lines 697 703) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ULTIMATE.start_main_~tmp~4 1)) (.cse10 (not (= 0 ~systemActive~0)))) (let ((.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse2 (and .cse7 .cse8 .cse6 .cse10)) (.cse3 (= 1 ~pumpRunning~0)) (.cse11 (= 0 ~methaneLevelCritical~0)) (.cse5 (and .cse7 .cse8 (<= ~waterLevel~0 1) .cse6 .cse9 .cse10))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and .cse5 .cse4) (and (and .cse6 (and .cse7 .cse8 .cse9 .cse10)) .cse0 .cse4) (and .cse1 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse11 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse11 .cse5)))) [2018-12-31 09:48:48,310 INFO L444 ceAbstractionStarter]: At program point L697-1(lines 697 703) the Hoare annotation is: false [2018-12-31 09:48:48,310 INFO L444 ceAbstractionStarter]: At program point L697-2(lines 697 703) the Hoare annotation is: false [2018-12-31 09:48:48,310 INFO L444 ceAbstractionStarter]: At program point L103(lines 1 960) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:48:48,310 INFO L448 ceAbstractionStarter]: For program point L897(lines 896 943) no Hoare annotation was computed. [2018-12-31 09:48:48,310 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 902) no Hoare annotation was computed. [2018-12-31 09:48:48,310 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2018-12-31 09:48:48,310 INFO L451 ceAbstractionStarter]: At program point L569-1(lines 569 576) the Hoare annotation is: true [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-2(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-3(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-5(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L669(lines 669 675) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-6(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L669-1(lines 669 675) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L669-2(lines 669 675) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-8(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L669-3(lines 669 675) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-9(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L669-4(lines 669 675) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-11(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L669-5(lines 669 675) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-12(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-14(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,311 INFO L448 ceAbstractionStarter]: For program point L867-15(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,312 INFO L448 ceAbstractionStarter]: For program point L867-17(lines 867 871) no Hoare annotation was computed. [2018-12-31 09:48:48,312 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2018-12-31 09:48:48,312 INFO L444 ceAbstractionStarter]: At program point L934-2(lines 690 696) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start_main_~tmp~4 1)) (.cse9 (not (= 0 ~systemActive~0)))) (let ((.cse1 (and .cse6 .cse7 .cse8 (= ~pumpRunning~0 0) .cse9)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse5 (and .cse6 .cse7 .cse8 .cse9)) (.cse3 (= 1 ~pumpRunning~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and .cse3 (and .cse4 .cse0 .cse5)) (and (and (and .cse4 .cse5) .cse3) .cse2)))) [2018-12-31 09:48:48,312 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 608) no Hoare annotation was computed. [2018-12-31 09:48:48,312 INFO L444 ceAbstractionStarter]: At program point L111(lines 106 114) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:48:48,312 INFO L444 ceAbstractionStarter]: At program point L674(lines 665 678) the Hoare annotation is: false [2018-12-31 09:48:48,312 INFO L444 ceAbstractionStarter]: At program point L674-1(lines 665 678) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~4 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0)))) (let ((.cse1 (= 1 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (and .cse2 .cse3 .cse5 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse6 .cse7))) (or (and .cse0 .cse1) (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse1) (and .cse2 .cse8 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0)))) [2018-12-31 09:48:48,312 INFO L444 ceAbstractionStarter]: At program point L674-2(lines 665 678) the Hoare annotation is: false [2018-12-31 09:48:48,313 INFO L444 ceAbstractionStarter]: At program point L674-3(lines 665 678) the Hoare annotation is: false [2018-12-31 09:48:48,313 INFO L444 ceAbstractionStarter]: At program point L674-4(lines 665 678) the Hoare annotation is: false [2018-12-31 09:48:48,313 INFO L444 ceAbstractionStarter]: At program point L674-5(lines 665 678) the Hoare annotation is: false [2018-12-31 09:48:48,313 INFO L448 ceAbstractionStarter]: For program point L906(lines 906 912) no Hoare annotation was computed. [2018-12-31 09:48:48,313 INFO L444 ceAbstractionStarter]: At program point L906-1(lines 906 912) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ULTIMATE.start_main_~tmp~4 1)) (.cse11 (not (= 0 ~systemActive~0)))) (let ((.cse0 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (and .cse8 .cse9 .cse10 .cse11)) (.cse2 (= 1 ~pumpRunning~0)) (.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse7 (and .cse8 .cse9 .cse10 (= ~pumpRunning~0 0) .cse11)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3 .cse4 .cse5) (and .cse6 .cse7) (and (and .cse0 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse6 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (and .cse3 .cse4 .cse7 .cse5)))) [2018-12-31 09:48:48,313 INFO L444 ceAbstractionStarter]: At program point L873(lines 858 876) the Hoare annotation is: false [2018-12-31 09:48:48,313 INFO L444 ceAbstractionStarter]: At program point L873-1(lines 858 876) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~4 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0)))) (let ((.cse1 (= 1 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (and .cse2 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) .cse3 .cse5 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse6 .cse7))) (or (and .cse0 .cse1) (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse1) (and .cse2 .cse8 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0)))) [2018-12-31 09:48:48,313 INFO L444 ceAbstractionStarter]: At program point L873-2(lines 858 876) the Hoare annotation is: false [2018-12-31 09:48:48,313 INFO L444 ceAbstractionStarter]: At program point L873-3(lines 858 876) the Hoare annotation is: false [2018-12-31 09:48:48,314 INFO L444 ceAbstractionStarter]: At program point L873-4(lines 858 876) the Hoare annotation is: false [2018-12-31 09:48:48,314 INFO L444 ceAbstractionStarter]: At program point L873-5(lines 858 876) the Hoare annotation is: false [2018-12-31 09:48:48,314 INFO L444 ceAbstractionStarter]: At program point L809(lines 802 812) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse1 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 1) (not (= 0 ~systemActive~0)))) (.cse2 (= 1 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (= 0 ~methaneLevelCritical~0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and (and .cse0 .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:48:48,314 INFO L444 ceAbstractionStarter]: At program point L809-1(lines 802 812) the Hoare annotation is: false [2018-12-31 09:48:48,314 INFO L444 ceAbstractionStarter]: At program point L809-2(lines 802 812) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (not (= 0 ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ULTIMATE.start_main_~tmp~4 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (not (= 0 ~systemActive~0)))) (let ((.cse0 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (and .cse7 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) .cse8 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) .cse9 .cse10 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse11 .cse12)) (.cse4 (and .cse7 .cse8 .cse9 (<= ~waterLevel~0 1) .cse10 .cse11 .cse12)) (.cse5 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2) (and .cse3 .cse5 .cse6) (and .cse4 .cse5 .cse6)))) [2018-12-31 09:48:48,314 INFO L444 ceAbstractionStarter]: At program point L809-3(lines 802 812) the Hoare annotation is: false [2018-12-31 09:48:48,314 INFO L444 ceAbstractionStarter]: At program point L809-4(lines 802 812) the Hoare annotation is: false [2018-12-31 09:48:48,315 INFO L444 ceAbstractionStarter]: At program point L809-5(lines 802 812) the Hoare annotation is: false [2018-12-31 09:48:48,315 INFO L444 ceAbstractionStarter]: At program point L809-6(lines 802 812) the Hoare annotation is: false [2018-12-31 09:48:48,315 INFO L444 ceAbstractionStarter]: At program point L809-7(lines 802 812) the Hoare annotation is: false [2018-12-31 09:48:48,315 INFO L451 ceAbstractionStarter]: At program point L578(lines 559 581) the Hoare annotation is: true [2018-12-31 09:48:48,315 INFO L444 ceAbstractionStarter]: At program point L545(lines 541 547) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~4 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:48:48,315 INFO L444 ceAbstractionStarter]: At program point L809-8(lines 802 812) the Hoare annotation is: false [2018-12-31 09:48:48,315 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2018-12-31 09:48:48,315 INFO L444 ceAbstractionStarter]: At program point L944(lines 895 945) the Hoare annotation is: false [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point L53-2(lines 53 73) no Hoare annotation was computed. [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point L53-4(lines 53 73) no Hoare annotation was computed. [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 765) no Hoare annotation was computed. [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point L748-1(lines 748 765) no Hoare annotation was computed. [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point L748-2(lines 748 765) no Hoare annotation was computed. [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point L616(lines 616 620) no Hoare annotation was computed. [2018-12-31 09:48:48,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2018-12-31 09:48:48,317 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 922) no Hoare annotation was computed. [2018-12-31 09:48:48,317 INFO L444 ceAbstractionStarter]: At program point L916-1(lines 916 922) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start_main_~tmp~4 1)) (.cse9 (not (= 0 ~systemActive~0)))) (let ((.cse1 (and .cse6 .cse7 .cse8 (= ~pumpRunning~0 0) .cse9)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse5 (and .cse6 .cse7 .cse8 .cse9)) (.cse3 (= 1 ~pumpRunning~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and .cse3 (and .cse4 .cse0 .cse5)) (and (and (and .cse4 .cse5) .cse3) .cse2)))) [2018-12-31 09:48:48,317 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:48:48,317 INFO L448 ceAbstractionStarter]: For program point L784-2(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:48:48,317 INFO L448 ceAbstractionStarter]: For program point L784-4(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:48:48,317 INFO L448 ceAbstractionStarter]: For program point L784-6(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:48:48,317 INFO L448 ceAbstractionStarter]: For program point L784-8(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:48:48,317 INFO L448 ceAbstractionStarter]: For program point L784-10(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:48:48,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:48:48,318 INFO L444 ceAbstractionStarter]: At program point L818(lines 813 821) the Hoare annotation is: (and (= 0 ULTIMATE.start_activatePump_~tmp~7) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~4 1) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0))) [2018-12-31 09:48:48,318 INFO L444 ceAbstractionStarter]: At program point L818-1(lines 813 821) the Hoare annotation is: false [2018-12-31 09:48:48,318 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 760) no Hoare annotation was computed. [2018-12-31 09:48:48,318 INFO L444 ceAbstractionStarter]: At program point L818-2(lines 813 821) the Hoare annotation is: false [2018-12-31 09:48:48,318 INFO L448 ceAbstractionStarter]: For program point L752-1(lines 752 760) no Hoare annotation was computed. [2018-12-31 09:48:48,318 INFO L448 ceAbstractionStarter]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2018-12-31 09:48:48,318 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2018-12-31 09:48:48,318 INFO L444 ceAbstractionStarter]: At program point L59-1(lines 1 960) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~4 1)) (.cse4 (not (= 0 ~systemActive~0)))) (let ((.cse7 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse8 (and .cse1 .cse2 .cse5 .cse4)) (.cse10 (= 1 ~pumpRunning~0)) (.cse11 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse13 (= 1 ~methaneLevelCritical~0)) (.cse6 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse9 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (or (and .cse0 (and (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4) .cse5)) (and .cse6 (and .cse7 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse0 .cse8 .cse9 .cse10)) (and (and .cse7 .cse8 .cse10) .cse11 .cse12 .cse13) (and (and .cse5 (and .cse1 .cse2 .cse3 .cse4)) .cse11 .cse12 .cse13) (and .cse6 .cse0 (and .cse1 .cse2 (<= ~waterLevel~0 1) .cse5 .cse3 .cse4) .cse9)))) [2018-12-31 09:48:48,319 INFO L448 ceAbstractionStarter]: For program point L59-2(lines 59 72) no Hoare annotation was computed. [2018-12-31 09:48:48,319 INFO L444 ceAbstractionStarter]: At program point L59-3(lines 1 960) the Hoare annotation is: false [2018-12-31 09:48:48,319 INFO L448 ceAbstractionStarter]: For program point L59-4(lines 59 72) no Hoare annotation was computed. [2018-12-31 09:48:48,319 INFO L444 ceAbstractionStarter]: At program point L59-5(lines 1 960) the Hoare annotation is: false [2018-12-31 09:48:48,319 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2018-12-31 09:48:48,319 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:48:48,319 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2018-12-31 09:48:48,319 INFO L448 ceAbstractionStarter]: For program point L722-1(lines 722 739) no Hoare annotation was computed. [2018-12-31 09:48:48,319 INFO L448 ceAbstractionStarter]: For program point L722-2(lines 722 739) no Hoare annotation was computed. [2018-12-31 09:48:48,319 INFO L448 ceAbstractionStarter]: For program point L722-3(lines 722 739) no Hoare annotation was computed. [2018-12-31 09:48:48,320 INFO L448 ceAbstractionStarter]: For program point L722-4(lines 722 739) no Hoare annotation was computed. [2018-12-31 09:48:48,320 INFO L448 ceAbstractionStarter]: For program point L722-5(lines 722 739) no Hoare annotation was computed. [2018-12-31 09:48:48,320 INFO L444 ceAbstractionStarter]: At program point L690(lines 689 708) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start_main_~tmp~4 1)) (.cse9 (not (= 0 ~systemActive~0)))) (let ((.cse1 (and .cse6 .cse7 .cse8 (= ~pumpRunning~0 0) .cse9)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse5 (and .cse6 .cse7 .cse8 .cse9)) (.cse3 (= 1 ~pumpRunning~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and .cse3 (and .cse4 .cse0 .cse5)) (and (and (and .cse4 .cse5) .cse3) .cse2)))) [2018-12-31 09:48:48,320 INFO L448 ceAbstractionStarter]: For program point L690-1(lines 690 696) no Hoare annotation was computed. [2018-12-31 09:48:48,320 INFO L444 ceAbstractionStarter]: At program point L690-2(lines 689 708) the Hoare annotation is: false [2018-12-31 09:48:48,320 INFO L444 ceAbstractionStarter]: At program point L690-3(lines 689 708) the Hoare annotation is: false [2018-12-31 09:48:48,320 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2018-12-31 09:48:48,320 INFO L448 ceAbstractionStarter]: For program point L63-2(lines 63 69) no Hoare annotation was computed. [2018-12-31 09:48:48,320 INFO L448 ceAbstractionStarter]: For program point L63-4(lines 63 69) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 596) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L592-3(lines 592 596) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L592-6(lines 592 596) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L444 ceAbstractionStarter]: At program point L494-2(lines 494 508) the Hoare annotation is: false [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L957-1(line 957) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L957-2(line 957) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 734) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L726-1(lines 726 734) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L726-2(lines 726 734) no Hoare annotation was computed. [2018-12-31 09:48:48,321 INFO L448 ceAbstractionStarter]: For program point L726-3(lines 726 734) no Hoare annotation was computed. [2018-12-31 09:48:48,322 INFO L448 ceAbstractionStarter]: For program point L726-4(lines 726 734) no Hoare annotation was computed. [2018-12-31 09:48:48,322 INFO L448 ceAbstractionStarter]: For program point L726-5(lines 726 734) no Hoare annotation was computed. [2018-12-31 09:48:48,322 INFO L448 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2018-12-31 09:48:48,322 INFO L444 ceAbstractionStarter]: At program point L661(lines 656 664) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~4 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 (and (= 0 ULTIMATE.start_activatePump_~tmp~7) .cse3 .cse4 (= 1 ~pumpRunning~0) .cse5 .cse6)) (and .cse0 .cse1 .cse2 (and .cse3 .cse4 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_getWaterLevel_#res| 2)) .cse5 (= ~pumpRunning~0 0) .cse6)))) [2018-12-31 09:48:48,322 INFO L444 ceAbstractionStarter]: At program point L661-1(lines 656 664) the Hoare annotation is: false [2018-12-31 09:48:48,322 INFO L444 ceAbstractionStarter]: At program point L661-2(lines 656 664) the Hoare annotation is: false [2018-12-31 09:48:48,322 INFO L448 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2018-12-31 09:48:48,322 INFO L444 ceAbstractionStarter]: At program point L629(lines 624 632) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse1 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 1) (not (= 0 ~systemActive~0)))) (.cse2 (= 1 ~pumpRunning~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and (and .cse0 .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:48:48,322 INFO L444 ceAbstractionStarter]: At program point L629-1(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,323 INFO L444 ceAbstractionStarter]: At program point L629-2(lines 624 632) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (not (= 0 ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= ULTIMATE.start_main_~tmp~4 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse11 (not (= 0 ~systemActive~0)))) (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (and .cse6 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) .cse7 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) .cse8 .cse9 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse10 .cse11)) (.cse3 (and .cse6 .cse7 .cse8 (<= ~waterLevel~0 1) .cse9 .cse10 .cse11)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse4 .cse5 .cse0) (and .cse3 .cse1 .cse2)))) [2018-12-31 09:48:48,323 INFO L444 ceAbstractionStarter]: At program point L629-3(lines 624 632) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_main_~tmp~4 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= 0 ~systemActive~0)))) (let ((.cse5 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse7 (and .cse2 (and .cse0 .cse1 .cse4))) (.cse8 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse9 (= 1 ~pumpRunning~0)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse11 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6) (and .cse5 (and .cse7 .cse8 .cse9) .cse6) (and .cse7 .cse8 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse10 .cse11 .cse9) (and .cse10 .cse11 (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4))))) [2018-12-31 09:48:48,323 INFO L444 ceAbstractionStarter]: At program point L629-4(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,323 INFO L444 ceAbstractionStarter]: At program point L629-5(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,323 INFO L444 ceAbstractionStarter]: At program point L629-6(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,323 INFO L444 ceAbstractionStarter]: At program point L629-7(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,323 INFO L444 ceAbstractionStarter]: At program point L629-8(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,323 INFO L444 ceAbstractionStarter]: At program point L629-9(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,324 INFO L444 ceAbstractionStarter]: At program point L629-10(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,324 INFO L444 ceAbstractionStarter]: At program point L629-11(lines 624 632) the Hoare annotation is: false [2018-12-31 09:48:48,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:48:48 BoogieIcfgContainer [2018-12-31 09:48:48,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:48:48,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:48:48,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:48:48,373 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:48:48,378 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:17" (3/4) ... [2018-12-31 09:48:48,384 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:48:48,441 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:48:48,443 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:48:48,444 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:48:48,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:48:48,447 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:48:48,449 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:48:48,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:48:48,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:48:48,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (tmp == 0 && ((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning)) || (((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((tmp == 1 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || (((tmp == 0 && 0 == methaneLevelCritical) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) [2018-12-31 09:48:48,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || ((((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) && tmp == 0)) || (((1 == \result && tmp == 1) && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) [2018-12-31 09:48:48,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) [2018-12-31 09:48:48,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) [2018-12-31 09:48:48,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) [2018-12-31 09:48:48,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && (0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (((tmp == 1 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || (((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning)) || (0 == methaneLevelCritical && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:48:48,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) || ((1 == \result && ((tmp == 1 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 0 == tmp) && 1 == pumpRunning) && 1 == methaneLevelCritical)) || ((((((tmp == 1 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 0 == tmp) && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && 1 == pumpRunning)) || ((0 == methaneLevelCritical && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:48:48,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) || ((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:48:48,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) || ((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:48:48,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && splverifierCounter == 0) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || (0 == methaneLevelCritical && ((((\result == 1 && splverifierCounter == 0) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:48:48,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 0 && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && ((((0 == tmp && \result == 1) && splverifierCounter == 0) && 1 == pumpRunning) && tmp == 1) && !(0 == systemActive)) || (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 2)) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:48:48,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || (0 == methaneLevelCritical && (((((((\result == 1 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:48:48,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == tmp && \result == 1) && tmp == 0) && 0 == \result) && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && tmp == 1) && 1 == \result) && !(0 == systemActive) [2018-12-31 09:48:48,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methaneLevelCritical) && 0 == \result)) || ((0 == methaneLevelCritical && 0 == \result) && ((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive))) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:48:48,509 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && 0 == methaneLevelCritical) && 0 == \result) && ((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) || (((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result)) || (((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:48:48,629 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:48:48,629 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:48:48,630 INFO L168 Benchmark]: Toolchain (without parser) took 33283.83 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 580.9 MB). Free memory was 951.4 MB in the beginning and 1.4 GB in the end (delta: -422.3 MB). Peak memory consumption was 158.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:48,631 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. [2018-12-31 09:48:48,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:48,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:48:48,632 INFO L168 Benchmark]: Boogie Preprocessor took 80.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:48,633 INFO L168 Benchmark]: RCFGBuilder took 1727.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:48,633 INFO L168 Benchmark]: TraceAbstraction took 30458.86 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 456.7 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -358.5 MB). Peak memory consumption was 630.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:48,636 INFO L168 Benchmark]: Witness Printer took 256.28 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:48,640 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 669.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1727.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 30458.86 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 456.7 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -358.5 MB). Peak memory consumption was 630.8 MB. Max. memory is 11.5 GB. * Witness Printer took 256.28 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 957]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 957]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 957]: 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: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: ((((tmp == 0 && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && ((((0 == tmp && \result == 1) && splverifierCounter == 0) && 1 == pumpRunning) && tmp == 1) && !(0 == systemActive)) || (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 2)) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (((((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methaneLevelCritical) && 0 == \result)) || ((0 == methaneLevelCritical && 0 == \result) && ((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive))) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) || ((1 == \result && ((tmp == 1 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 0 == tmp) && 1 == pumpRunning) && 1 == methaneLevelCritical)) || ((((((tmp == 1 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 0 == tmp) && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && 1 == pumpRunning)) || ((0 == methaneLevelCritical && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (tmp == 0 && ((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning)) || (((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((tmp == 1 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || (((tmp == 0 && 0 == methaneLevelCritical) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) || ((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: (((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) || ((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: (((((0 == \result && 0 == methaneLevelCritical) && 0 == \result) && ((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) || (((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result)) || (((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && splverifierCounter == 0) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || (0 == methaneLevelCritical && ((((\result == 1 && splverifierCounter == 0) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (((((1 == \result && (0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (((tmp == 1 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || (((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning)) || (0 == methaneLevelCritical && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: (((((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || ((((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) && tmp == 0)) || (((1 == \result && tmp == 1) && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || (0 == methaneLevelCritical && (((((((\result == 1 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (((((((((0 == tmp && \result == 1) && tmp == 0) && 0 == \result) && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && tmp == 1) && 1 == \result) && !(0 == systemActive) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. SAFE Result, 30.3s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 6.1s AutomataDifference, 0.0s DeadEndRemovalTime, 20.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1583 SDtfs, 2595 SDslu, 2857 SDs, 0 SdLazy, 471 SolverSat, 89 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=372occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 2412 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 58 PreInvPairs, 281 NumberOfFragments, 1612 HoareAnnotationTreeSize, 58 FomulaSimplifications, 9035970 FormulaSimplificationTreeSizeReduction, 4.8s HoareSimplificationTime, 58 FomulaSimplificationsInter, 1344965 FormulaSimplificationTreeSizeReductionInter, 15.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 437 NumberOfCodeBlocks, 437 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 424 ConstructedInterpolants, 0 QuantifiedInterpolants, 31542 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 30/30 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...