./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product54_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_product54_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 59e8ffce74c1b6945f19c84278937c63a4a3dd33 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:48:29,391 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:48:29,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:48:29,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:48:29,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:48:29,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:48:29,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:48:29,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:48:29,420 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:48:29,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:48:29,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:48:29,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:48:29,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:48:29,435 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:48:29,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:48:29,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:48:29,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:48:29,441 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:48:29,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:48:29,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:48:29,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:48:29,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:48:29,450 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:48:29,450 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:48:29,451 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:48:29,451 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:48:29,452 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:48:29,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:48:29,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:48:29,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:48:29,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:48:29,457 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:48:29,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:48:29,457 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:48:29,459 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:48:29,460 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:48:29,460 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:48:29,475 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:48:29,476 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:48:29,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:48:29,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:48:29,477 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:48:29,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:48:29,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:48:29,478 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:48:29,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:48:29,479 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:48:29,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:48:29,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:48:29,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:48:29,479 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:48:29,480 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:48:29,480 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:48:29,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:48:29,480 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:48:29,480 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:48:29,480 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:48:29,482 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:48:29,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:48:29,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:48:29,483 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:48:29,483 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:48:29,483 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:48:29,483 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:48:29,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:48:29,485 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 -> 59e8ffce74c1b6945f19c84278937c63a4a3dd33 [2018-12-31 09:48:29,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:48:29,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:48:29,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:48:29,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:48:29,555 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:48:29,555 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:29,615 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042d4f04c/30d40205dfbf4fd8a9e60c7c789c5e00/FLAG250dc9410 [2018-12-31 09:48:30,082 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:48:30,083 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:30,097 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042d4f04c/30d40205dfbf4fd8a9e60c7c789c5e00/FLAG250dc9410 [2018-12-31 09:48:30,407 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042d4f04c/30d40205dfbf4fd8a9e60c7c789c5e00 [2018-12-31 09:48:30,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:48:30,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:48:30,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:30,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:48:30,418 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:48:30,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:30" (1/1) ... [2018-12-31 09:48:30,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68686ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:30, skipping insertion in model container [2018-12-31 09:48:30,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:30" (1/1) ... [2018-12-31 09:48:30,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:48:30,498 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:48:30,880 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:30,895 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:48:31,035 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:31,151 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:48:31,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31 WrapperNode [2018-12-31 09:48:31,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:31,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:31,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:48:31,154 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:48:31,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:31,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:48:31,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:48:31,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:48:31,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (1/1) ... [2018-12-31 09:48:31,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:48:31,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:48:31,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:48:31,368 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:48:31,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (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 09:48:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:48:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:48:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:48:31,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:48:33,516 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:48:33,517 INFO L280 CfgBuilder]: Removed 284 assue(true) statements. [2018-12-31 09:48:33,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:33 BoogieIcfgContainer [2018-12-31 09:48:33,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:48:33,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:48:33,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:48:33,522 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:48:33,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:48:30" (1/3) ... [2018-12-31 09:48:33,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53f2a850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:33, skipping insertion in model container [2018-12-31 09:48:33,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:31" (2/3) ... [2018-12-31 09:48:33,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53f2a850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:33, skipping insertion in model container [2018-12-31 09:48:33,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:33" (3/3) ... [2018-12-31 09:48:33,526 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:33,536 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:48:33,547 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:48:33,566 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:48:33,606 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:48:33,607 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:48:33,607 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:48:33,607 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:48:33,607 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:48:33,608 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:48:33,608 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:48:33,608 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:48:33,608 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:48:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2018-12-31 09:48:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:48:33,639 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:33,642 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 09:48:33,645 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:33,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:33,652 INFO L82 PathProgramCache]: Analyzing trace with hash 60762052, now seen corresponding path program 1 times [2018-12-31 09:48:33,654 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:33,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:33,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:33,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:33,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:33,923 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 09:48:33,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:33,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:33,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:48:33,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:48:33,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:48:33,947 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2018-12-31 09:48:33,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:33,997 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2018-12-31 09:48:33,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:48:33,999 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:48:33,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:34,016 INFO L225 Difference]: With dead ends: 384 [2018-12-31 09:48:34,016 INFO L226 Difference]: Without dead ends: 191 [2018-12-31 09:48:34,021 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 09:48:34,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-12-31 09:48:34,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2018-12-31 09:48:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-12-31 09:48:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2018-12-31 09:48:34,087 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2018-12-31 09:48:34,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:34,088 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2018-12-31 09:48:34,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:48:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-12-31 09:48:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:48:34,090 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:34,091 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 09:48:34,091 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:34,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:34,092 INFO L82 PathProgramCache]: Analyzing trace with hash -850268701, now seen corresponding path program 1 times [2018-12-31 09:48:34,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:34,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:34,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:34,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:34,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:34,265 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 09:48:34,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:34,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:48:34,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:34,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:34,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:34,269 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2018-12-31 09:48:34,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:34,296 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2018-12-31 09:48:34,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:34,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:48:34,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:34,301 INFO L225 Difference]: With dead ends: 191 [2018-12-31 09:48:34,302 INFO L226 Difference]: Without dead ends: 73 [2018-12-31 09:48:34,306 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 09:48:34,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-12-31 09:48:34,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-12-31 09:48:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-12-31 09:48:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2018-12-31 09:48:34,321 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2018-12-31 09:48:34,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:34,325 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2018-12-31 09:48:34,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-12-31 09:48:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:48:34,326 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:34,327 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 09:48:34,327 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:34,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:34,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1473925832, now seen corresponding path program 1 times [2018-12-31 09:48:34,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:34,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:34,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:34,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:34,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:34,498 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 09:48:34,498 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:34,499 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:48:34,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:34,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:34,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:34,500 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 3 states. [2018-12-31 09:48:34,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:34,551 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2018-12-31 09:48:34,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:34,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:48:34,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:34,553 INFO L225 Difference]: With dead ends: 140 [2018-12-31 09:48:34,553 INFO L226 Difference]: Without dead ends: 73 [2018-12-31 09:48:34,554 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 09:48:34,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-12-31 09:48:34,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-12-31 09:48:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-12-31 09:48:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2018-12-31 09:48:34,563 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2018-12-31 09:48:34,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:34,564 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2018-12-31 09:48:34,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2018-12-31 09:48:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:48:34,566 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:34,566 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:34,567 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:34,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:34,568 INFO L82 PathProgramCache]: Analyzing trace with hash -17775911, now seen corresponding path program 1 times [2018-12-31 09:48:34,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:34,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:34,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:34,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:34,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:34,706 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 09:48:34,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:34,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:34,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:34,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:34,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:34,709 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2018-12-31 09:48:34,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:34,875 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2018-12-31 09:48:34,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:34,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-12-31 09:48:34,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:34,877 INFO L225 Difference]: With dead ends: 151 [2018-12-31 09:48:34,877 INFO L226 Difference]: Without dead ends: 84 [2018-12-31 09:48:34,878 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 09:48:34,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-12-31 09:48:34,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2018-12-31 09:48:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-12-31 09:48:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2018-12-31 09:48:34,889 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2018-12-31 09:48:34,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:34,890 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2018-12-31 09:48:34,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2018-12-31 09:48:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:48:34,892 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:34,892 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 09:48:34,892 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:34,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:34,893 INFO L82 PathProgramCache]: Analyzing trace with hash 585251370, now seen corresponding path program 1 times [2018-12-31 09:48:34,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:34,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:34,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:34,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:34,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:35,095 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 09:48:35,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:35,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:35,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:35,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:35,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:35,096 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2018-12-31 09:48:35,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:35,580 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2018-12-31 09:48:35,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:48:35,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:48:35,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:35,584 INFO L225 Difference]: With dead ends: 216 [2018-12-31 09:48:35,584 INFO L226 Difference]: Without dead ends: 140 [2018-12-31 09:48:35,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:48:35,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-12-31 09:48:35,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2018-12-31 09:48:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-12-31 09:48:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2018-12-31 09:48:35,607 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2018-12-31 09:48:35,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:35,607 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2018-12-31 09:48:35,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2018-12-31 09:48:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:48:35,609 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:35,612 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 09:48:35,613 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:35,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:35,613 INFO L82 PathProgramCache]: Analyzing trace with hash -542144723, now seen corresponding path program 1 times [2018-12-31 09:48:35,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:35,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:35,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:35,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:35,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:35,861 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 09:48:35,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:35,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:35,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:35,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:35,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:35,864 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2018-12-31 09:48:36,165 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:48:36,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:36,645 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2018-12-31 09:48:36,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:36,647 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:48:36,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:36,649 INFO L225 Difference]: With dead ends: 444 [2018-12-31 09:48:36,651 INFO L226 Difference]: Without dead ends: 359 [2018-12-31 09:48:36,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:36,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-12-31 09:48:36,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2018-12-31 09:48:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-12-31 09:48:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2018-12-31 09:48:36,685 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2018-12-31 09:48:36,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:36,686 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2018-12-31 09:48:36,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2018-12-31 09:48:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:48:36,690 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:36,690 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:36,691 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:36,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:36,691 INFO L82 PathProgramCache]: Analyzing trace with hash 615151215, now seen corresponding path program 1 times [2018-12-31 09:48:36,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:36,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:36,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:36,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:36,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:36,896 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 09:48:36,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:36,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:36,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:36,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:36,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:36,898 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 5 states. [2018-12-31 09:48:37,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:37,551 INFO L93 Difference]: Finished difference Result 669 states and 929 transitions. [2018-12-31 09:48:37,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:37,552 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-12-31 09:48:37,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:37,556 INFO L225 Difference]: With dead ends: 669 [2018-12-31 09:48:37,557 INFO L226 Difference]: Without dead ends: 584 [2018-12-31 09:48:37,557 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:37,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2018-12-31 09:48:37,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2018-12-31 09:48:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-12-31 09:48:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2018-12-31 09:48:37,589 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2018-12-31 09:48:37,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:37,590 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2018-12-31 09:48:37,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2018-12-31 09:48:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:48:37,593 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:37,593 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:37,594 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:37,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:37,594 INFO L82 PathProgramCache]: Analyzing trace with hash -395966035, now seen corresponding path program 1 times [2018-12-31 09:48:37,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:37,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:37,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:37,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:37,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:37,754 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 09:48:37,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:37,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:37,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:48:37,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:48:37,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:48:37,755 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 4 states. [2018-12-31 09:48:38,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:38,392 INFO L93 Difference]: Finished difference Result 533 states and 729 transitions. [2018-12-31 09:48:38,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:48:38,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-12-31 09:48:38,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:38,395 INFO L225 Difference]: With dead ends: 533 [2018-12-31 09:48:38,396 INFO L226 Difference]: Without dead ends: 369 [2018-12-31 09:48:38,397 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:38,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2018-12-31 09:48:38,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 207. [2018-12-31 09:48:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2018-12-31 09:48:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 279 transitions. [2018-12-31 09:48:38,433 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 279 transitions. Word has length 34 [2018-12-31 09:48:38,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:38,434 INFO L480 AbstractCegarLoop]: Abstraction has 207 states and 279 transitions. [2018-12-31 09:48:38,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:48:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2018-12-31 09:48:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:48:38,442 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:38,442 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:38,442 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:38,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:38,443 INFO L82 PathProgramCache]: Analyzing trace with hash 989595496, now seen corresponding path program 1 times [2018-12-31 09:48:38,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:38,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:38,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:38,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:38,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:38,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:38,593 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 09:48:38,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:38,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:48:38,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:38,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:38,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:38,594 INFO L87 Difference]: Start difference. First operand 207 states and 279 transitions. Second operand 6 states. [2018-12-31 09:48:39,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:39,519 INFO L93 Difference]: Finished difference Result 568 states and 782 transitions. [2018-12-31 09:48:39,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-31 09:48:39,520 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-12-31 09:48:39,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:39,522 INFO L225 Difference]: With dead ends: 568 [2018-12-31 09:48:39,522 INFO L226 Difference]: Without dead ends: 367 [2018-12-31 09:48:39,526 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-12-31 09:48:39,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2018-12-31 09:48:39,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 175. [2018-12-31 09:48:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-12-31 09:48:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 229 transitions. [2018-12-31 09:48:39,555 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 229 transitions. Word has length 34 [2018-12-31 09:48:39,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:39,556 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 229 transitions. [2018-12-31 09:48:39,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 229 transitions. [2018-12-31 09:48:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:48:39,557 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:39,559 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:39,559 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:39,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:39,560 INFO L82 PathProgramCache]: Analyzing trace with hash -137800597, now seen corresponding path program 1 times [2018-12-31 09:48:39,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:39,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:39,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:39,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:39,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:39,910 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 09:48:39,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:39,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:48:39,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:39,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:39,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:39,912 INFO L87 Difference]: Start difference. First operand 175 states and 229 transitions. Second operand 6 states. [2018-12-31 09:48:40,572 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-31 09:48:40,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:40,724 INFO L93 Difference]: Finished difference Result 480 states and 634 transitions. [2018-12-31 09:48:40,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:48:40,725 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-12-31 09:48:40,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:40,728 INFO L225 Difference]: With dead ends: 480 [2018-12-31 09:48:40,728 INFO L226 Difference]: Without dead ends: 311 [2018-12-31 09:48:40,729 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:48:40,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2018-12-31 09:48:40,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 175. [2018-12-31 09:48:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-12-31 09:48:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 226 transitions. [2018-12-31 09:48:40,761 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 226 transitions. Word has length 34 [2018-12-31 09:48:40,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:40,762 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 226 transitions. [2018-12-31 09:48:40,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 226 transitions. [2018-12-31 09:48:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-31 09:48:40,764 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:40,765 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] [2018-12-31 09:48:40,765 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:40,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:40,765 INFO L82 PathProgramCache]: Analyzing trace with hash 282802848, now seen corresponding path program 1 times [2018-12-31 09:48:40,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:40,767 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:40,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:40,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:40,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:40,891 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 09:48:40,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:40,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:40,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:40,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:40,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:40,894 INFO L87 Difference]: Start difference. First operand 175 states and 226 transitions. Second operand 5 states. [2018-12-31 09:48:41,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:41,858 INFO L93 Difference]: Finished difference Result 903 states and 1161 transitions. [2018-12-31 09:48:41,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:48:41,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2018-12-31 09:48:41,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:41,864 INFO L225 Difference]: With dead ends: 903 [2018-12-31 09:48:41,865 INFO L226 Difference]: Without dead ends: 734 [2018-12-31 09:48:41,866 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:48:41,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2018-12-31 09:48:41,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 342. [2018-12-31 09:48:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2018-12-31 09:48:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 433 transitions. [2018-12-31 09:48:41,935 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 433 transitions. Word has length 52 [2018-12-31 09:48:41,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:41,935 INFO L480 AbstractCegarLoop]: Abstraction has 342 states and 433 transitions. [2018-12-31 09:48:41,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2018-12-31 09:48:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-31 09:48:41,938 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:41,938 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:41,939 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:41,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:41,939 INFO L82 PathProgramCache]: Analyzing trace with hash 140278630, now seen corresponding path program 1 times [2018-12-31 09:48:41,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:41,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:41,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:41,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:41,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:48:42,079 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:48:42,079 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-31 09:48:42,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:42,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:48:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:48:42,661 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:48:42,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-12-31 09:48:42,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:48:42,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:48:42,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:42,662 INFO L87 Difference]: Start difference. First operand 342 states and 433 transitions. Second operand 8 states. [2018-12-31 09:48:43,256 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:48:43,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:43,744 INFO L93 Difference]: Finished difference Result 854 states and 1079 transitions. [2018-12-31 09:48:43,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:43,745 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2018-12-31 09:48:43,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:43,750 INFO L225 Difference]: With dead ends: 854 [2018-12-31 09:48:43,750 INFO L226 Difference]: Without dead ends: 518 [2018-12-31 09:48:43,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:48:43,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states. [2018-12-31 09:48:43,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 326. [2018-12-31 09:48:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2018-12-31 09:48:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 402 transitions. [2018-12-31 09:48:43,829 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 402 transitions. Word has length 53 [2018-12-31 09:48:43,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:43,833 INFO L480 AbstractCegarLoop]: Abstraction has 326 states and 402 transitions. [2018-12-31 09:48:43,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:48:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 402 transitions. [2018-12-31 09:48:43,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-31 09:48:43,834 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:43,834 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] [2018-12-31 09:48:43,834 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:43,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:43,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1173555437, now seen corresponding path program 1 times [2018-12-31 09:48:43,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:43,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:43,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:43,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:43,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:44,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:44,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:48:44,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:44,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:44,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:44,333 INFO L87 Difference]: Start difference. First operand 326 states and 402 transitions. Second operand 6 states. [2018-12-31 09:48:44,743 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:48:44,983 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-31 09:48:45,521 WARN L181 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:48:46,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:46,290 INFO L93 Difference]: Finished difference Result 1052 states and 1328 transitions. [2018-12-31 09:48:46,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-31 09:48:46,291 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-12-31 09:48:46,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:46,296 INFO L225 Difference]: With dead ends: 1052 [2018-12-31 09:48:46,297 INFO L226 Difference]: Without dead ends: 820 [2018-12-31 09:48:46,298 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:48:46,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states. [2018-12-31 09:48:46,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 386. [2018-12-31 09:48:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2018-12-31 09:48:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 476 transitions. [2018-12-31 09:48:46,398 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 476 transitions. Word has length 54 [2018-12-31 09:48:46,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:46,400 INFO L480 AbstractCegarLoop]: Abstraction has 386 states and 476 transitions. [2018-12-31 09:48:46,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 476 transitions. [2018-12-31 09:48:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-31 09:48:46,402 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:46,402 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 09:48:46,402 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:46,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:46,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1986224888, now seen corresponding path program 1 times [2018-12-31 09:48:46,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:46,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:46,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:46,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:46,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:48:46,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:46,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:48:46,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:46,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:46,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:46,595 INFO L87 Difference]: Start difference. First operand 386 states and 476 transitions. Second operand 6 states. [2018-12-31 09:48:47,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:47,444 INFO L93 Difference]: Finished difference Result 1229 states and 1542 transitions. [2018-12-31 09:48:47,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:48:47,445 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-12-31 09:48:47,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:47,445 INFO L225 Difference]: With dead ends: 1229 [2018-12-31 09:48:47,445 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:48:47,447 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:48:47,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:48:47,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:48:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:48:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:48:47,448 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-12-31 09:48:47,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:47,448 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:48:47,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:47,448 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:48:47,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:48:47,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:48:47,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,684 WARN L181 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 118 [2018-12-31 09:48:47,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:47,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,520 WARN L181 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 257 [2018-12-31 09:48:48,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,641 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2018-12-31 09:48:48,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,756 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2018-12-31 09:48:48,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:48,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,409 WARN L181 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 215 [2018-12-31 09:48:49,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,561 WARN L181 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2018-12-31 09:48:49,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,749 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 119 [2018-12-31 09:48:49,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:49,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,391 WARN L181 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 242 [2018-12-31 09:48:50,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,581 WARN L181 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 146 [2018-12-31 09:48:50,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:50,867 WARN L181 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 172 [2018-12-31 09:48:50,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,345 WARN L181 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 242 [2018-12-31 09:48:51,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,554 WARN L181 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 160 [2018-12-31 09:48:51,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:51,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:52,565 WARN L181 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2018-12-31 09:48:56,089 WARN L181 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 250 DAG size of output: 37 [2018-12-31 09:48:56,511 WARN L181 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2018-12-31 09:48:56,940 WARN L181 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2018-12-31 09:48:58,382 WARN L181 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 208 DAG size of output: 36 [2018-12-31 09:48:58,803 WARN L181 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2018-12-31 09:48:59,438 WARN L181 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 28 [2018-12-31 09:49:01,212 WARN L181 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 233 DAG size of output: 37 [2018-12-31 09:49:02,209 WARN L181 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 54 [2018-12-31 09:49:03,283 WARN L181 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 167 DAG size of output: 41 [2018-12-31 09:49:04,938 WARN L181 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 233 DAG size of output: 37 [2018-12-31 09:49:06,009 WARN L181 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 49 [2018-12-31 09:49:06,176 WARN L181 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40 [2018-12-31 09:49:06,603 WARN L181 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2018-12-31 09:49:06,608 INFO L448 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2018-12-31 09:49:06,608 INFO L444 ceAbstractionStarter]: At program point L729-1(lines 729 735) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~systemActive~0 1))) (let ((.cse2 (and (and .cse5 (= ~pumpRunning~0 0)) .cse6)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse4 (and (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (and (not (= 0 ~pumpRunning~0)) .cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) .cse6)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 (and .cse1 .cse2)) (and .cse0 (and .cse2 .cse3)) (and .cse0 (and .cse4 .cse3)) (and (and .cse4 .cse1) .cse0)))) [2018-12-31 09:49:06,608 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,608 INFO L448 ceAbstractionStarter]: For program point L961-2(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,608 INFO L448 ceAbstractionStarter]: For program point L961-3(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,608 INFO L448 ceAbstractionStarter]: For program point L961-5(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-6(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-8(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-9(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-11(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-12(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-14(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-15(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-17(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-18(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-20(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-21(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,609 INFO L448 ceAbstractionStarter]: For program point L961-23(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,610 INFO L448 ceAbstractionStarter]: For program point L961-24(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,610 INFO L444 ceAbstractionStarter]: At program point L136(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,610 INFO L444 ceAbstractionStarter]: At program point L136-1(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,610 INFO L448 ceAbstractionStarter]: For program point L961-26(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,610 INFO L444 ceAbstractionStarter]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,610 INFO L448 ceAbstractionStarter]: For program point L961-27(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,610 INFO L444 ceAbstractionStarter]: At program point L136-3(lines 127 140) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= ~pumpRunning~0 0))) (let ((.cse0 (and .cse6 (<= ~waterLevel~0 1) .cse7)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (and (and .cse6 .cse7) (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))) (.cse2 (= ~systemActive~0 1)) (.cse4 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (and .cse4 (and (and .cse5 .cse2) .cse3)) (and (and .cse1 .cse5 .cse2) .cse4)))) [2018-12-31 09:49:06,610 INFO L444 ceAbstractionStarter]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,610 INFO L448 ceAbstractionStarter]: For program point L961-29(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,611 INFO L444 ceAbstractionStarter]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,611 INFO L448 ceAbstractionStarter]: For program point L961-30(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,611 INFO L444 ceAbstractionStarter]: At program point L136-6(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,611 INFO L444 ceAbstractionStarter]: At program point L136-7(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,611 INFO L448 ceAbstractionStarter]: For program point L961-32(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,611 INFO L444 ceAbstractionStarter]: At program point L136-8(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,611 INFO L448 ceAbstractionStarter]: For program point L961-33(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,611 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 871) no Hoare annotation was computed. [2018-12-31 09:49:06,611 INFO L444 ceAbstractionStarter]: At program point L136-9(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,611 INFO L448 ceAbstractionStarter]: For program point L863-1(lines 863 871) no Hoare annotation was computed. [2018-12-31 09:49:06,611 INFO L444 ceAbstractionStarter]: At program point L136-10(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L961-35(lines 961 965) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L863-2(lines 863 871) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L444 ceAbstractionStarter]: At program point L136-11(lines 127 140) the Hoare annotation is: false [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L833(lines 833 850) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L833-1(lines 833 850) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L833-2(lines 833 850) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L833-3(lines 833 850) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L833-4(lines 833 850) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L833-5(lines 833 850) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 292) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 246) no Hoare annotation was computed. [2018-12-31 09:49:06,612 INFO L448 ceAbstractionStarter]: For program point L272-2(lines 272 292) no Hoare annotation was computed. [2018-12-31 09:49:06,613 INFO L451 ceAbstractionStarter]: At program point L239-1(lines 239 246) the Hoare annotation is: true [2018-12-31 09:49:06,613 INFO L448 ceAbstractionStarter]: For program point L272-4(lines 272 292) no Hoare annotation was computed. [2018-12-31 09:49:06,613 INFO L444 ceAbstractionStarter]: At program point L967(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,613 INFO L444 ceAbstractionStarter]: At program point L967-1(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,613 INFO L444 ceAbstractionStarter]: At program point L967-2(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,613 INFO L444 ceAbstractionStarter]: At program point L967-3(lines 952 970) the Hoare annotation is: (let ((.cse13 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse9 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (<= ~waterLevel~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0))) (let ((.cse5 (and (and .cse10 .cse14 .cse11) .cse12)) (.cse0 (and .cse13 .cse9 .cse10 .cse14 .cse11)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse3 (not .cse13)) (.cse7 (and (and .cse10 .cse11) (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse12)) (.cse4 (not .cse9)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse8 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2) (and (and .cse3 .cse4 .cse5 .cse1) .cse2) (and .cse6 .cse3 .cse4 .cse5 .cse1) (and .cse6 .cse0 .cse1) (and (and .cse6 .cse3 .cse7 .cse4 .cse1) .cse8) (and (and (and .cse3 .cse7 .cse4 .cse1) .cse2) .cse8)))) [2018-12-31 09:49:06,613 INFO L444 ceAbstractionStarter]: At program point L967-4(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,613 INFO L444 ceAbstractionStarter]: At program point L967-5(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,614 INFO L444 ceAbstractionStarter]: At program point L967-6(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,614 INFO L444 ceAbstractionStarter]: At program point L967-7(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,614 INFO L444 ceAbstractionStarter]: At program point L967-8(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,614 INFO L444 ceAbstractionStarter]: At program point L967-9(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,614 INFO L444 ceAbstractionStarter]: At program point L967-10(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,614 INFO L444 ceAbstractionStarter]: At program point L967-11(lines 952 970) the Hoare annotation is: false [2018-12-31 09:49:06,614 INFO L444 ceAbstractionStarter]: At program point L903(lines 896 906) the Hoare annotation is: (let ((.cse1 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse5 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse6 (= ~systemActive~0 1))) (or (and .cse0 (and (and .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (and (and .cse1 .cse2 .cse3 .cse0 .cse4 .cse5 .cse6) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:49:06,614 INFO L444 ceAbstractionStarter]: At program point L903-1(lines 896 906) the Hoare annotation is: false [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 845) no Hoare annotation was computed. [2018-12-31 09:49:06,615 INFO L444 ceAbstractionStarter]: At program point L903-2(lines 896 906) the Hoare annotation is: false [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L837-1(lines 837 845) no Hoare annotation was computed. [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L837-2(lines 837 845) no Hoare annotation was computed. [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L837-3(lines 837 845) no Hoare annotation was computed. [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L837-4(lines 837 845) no Hoare annotation was computed. [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L837-5(lines 837 845) no Hoare annotation was computed. [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 82) no Hoare annotation was computed. [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L739(lines 739 752) no Hoare annotation was computed. [2018-12-31 09:49:06,615 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 291) no Hoare annotation was computed. [2018-12-31 09:49:06,616 INFO L444 ceAbstractionStarter]: At program point L278-1(lines 1 997) the Hoare annotation is: (let ((.cse14 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse16 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse17 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse15 (<= ~waterLevel~0 1)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ~pumpRunning~0 0)) (.cse11 (= ~systemActive~0 1))) (let ((.cse2 (and (and .cse15 (and .cse9 .cse10)) .cse11)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 1)) (.cse13 (and .cse14 (not (= 0 ~pumpRunning~0)) .cse9 .cse16 .cse17 .cse11)) (.cse12 (<= ~waterLevel~0 2)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse4 (and .cse9 (= 1 ~waterLevel~0) .cse10) .cse11) (and .cse4 (<= 2 ~waterLevel~0) .cse7 .cse12 (<= 2 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0) (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 2) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse13 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse8) (and (and .cse14 .cse9 .cse15 .cse16 .cse17 .cse11) .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse13 .cse12 .cse1 .cse3)))) [2018-12-31 09:49:06,616 INFO L444 ceAbstractionStarter]: At program point L212(lines 208 214) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:49:06,616 INFO L448 ceAbstractionStarter]: For program point L278-2(lines 278 291) no Hoare annotation was computed. [2018-12-31 09:49:06,616 INFO L444 ceAbstractionStarter]: At program point L278-3(lines 1 997) the Hoare annotation is: false [2018-12-31 09:49:06,616 INFO L444 ceAbstractionStarter]: At program point L146(lines 141 149) the Hoare annotation is: (let ((.cse1 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse5 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse6 (= ~systemActive~0 1))) (or (and .cse0 (and (and .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (and (and .cse1 .cse2 .cse3 .cse0 .cse4 .cse5 .cse6) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:49:06,616 INFO L448 ceAbstractionStarter]: For program point L278-4(lines 278 291) no Hoare annotation was computed. [2018-12-31 09:49:06,616 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2018-12-31 09:49:06,616 INFO L444 ceAbstractionStarter]: At program point L278-5(lines 1 997) the Hoare annotation is: false [2018-12-31 09:49:06,617 INFO L444 ceAbstractionStarter]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2018-12-31 09:49:06,617 INFO L444 ceAbstractionStarter]: At program point L146-3(lines 141 149) the Hoare annotation is: false [2018-12-31 09:49:06,617 INFO L444 ceAbstractionStarter]: At program point L146-4(lines 141 149) the Hoare annotation is: false [2018-12-31 09:49:06,617 INFO L444 ceAbstractionStarter]: At program point L146-5(lines 141 149) the Hoare annotation is: false [2018-12-31 09:49:06,617 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,617 INFO L448 ceAbstractionStarter]: For program point L807-1(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,617 INFO L448 ceAbstractionStarter]: For program point L807-2(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,617 INFO L448 ceAbstractionStarter]: For program point L807-3(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,617 INFO L448 ceAbstractionStarter]: For program point L807-4(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,617 INFO L448 ceAbstractionStarter]: For program point L807-5(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,617 INFO L448 ceAbstractionStarter]: For program point L807-6(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,617 INFO L448 ceAbstractionStarter]: For program point L807-7(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,618 INFO L448 ceAbstractionStarter]: For program point L807-8(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,618 INFO L448 ceAbstractionStarter]: For program point L807-9(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,618 INFO L448 ceAbstractionStarter]: For program point L807-10(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,618 INFO L448 ceAbstractionStarter]: For program point L807-11(lines 807 824) no Hoare annotation was computed. [2018-12-31 09:49:06,618 INFO L444 ceAbstractionStarter]: At program point L775(lines 774 793) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= ~systemActive~0 1))) (let ((.cse0 (<= ~waterLevel~0 2)) (.cse2 (and (and .cse6 (= ~pumpRunning~0 0)) .cse9)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse4 (<= ~waterLevel~0 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse8 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse3 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and .cse1 .cse2)) (and .cse0 (and .cse2 .cse3)) (and .cse4 (and (and .cse5 (and .cse6 .cse7) .cse8 .cse9) .cse1)) (and (and .cse5 .cse6 .cse4 .cse7 .cse8 .cse9) .cse3)))) [2018-12-31 09:49:06,618 INFO L448 ceAbstractionStarter]: For program point L775-1(lines 775 781) no Hoare annotation was computed. [2018-12-31 09:49:06,618 INFO L444 ceAbstractionStarter]: At program point L775-2(lines 774 793) the Hoare annotation is: false [2018-12-31 09:49:06,618 INFO L444 ceAbstractionStarter]: At program point L775-3(lines 774 793) the Hoare annotation is: false [2018-12-31 09:49:06,618 INFO L448 ceAbstractionStarter]: For program point L710(lines 709 756) no Hoare annotation was computed. [2018-12-31 09:49:06,618 INFO L451 ceAbstractionStarter]: At program point L248(lines 229 251) the Hoare annotation is: true [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L282(lines 282 288) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L282-2(lines 282 288) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L282-4(lines 282 288) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L811-1(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L811-2(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L811-3(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L811-4(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L811-5(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L811-6(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,619 INFO L448 ceAbstractionStarter]: For program point L811-7(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,620 INFO L448 ceAbstractionStarter]: For program point L811-8(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,620 INFO L448 ceAbstractionStarter]: For program point L811-9(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,620 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2018-12-31 09:49:06,620 INFO L448 ceAbstractionStarter]: For program point L811-10(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,620 INFO L448 ceAbstractionStarter]: For program point L811-11(lines 811 819) no Hoare annotation was computed. [2018-12-31 09:49:06,620 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:49:06,620 INFO L444 ceAbstractionStarter]: At program point L912(lines 907 915) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= ~waterLevel~0 2) (not (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (= ~systemActive~0 1) (not (= 0 ~pumpRunning~0)) (<= 2 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0)) [2018-12-31 09:49:06,620 INFO L444 ceAbstractionStarter]: At program point L912-1(lines 907 915) the Hoare annotation is: false [2018-12-31 09:49:06,620 INFO L444 ceAbstractionStarter]: At program point L912-2(lines 907 915) the Hoare annotation is: false [2018-12-31 09:49:06,621 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2018-12-31 09:49:06,621 INFO L444 ceAbstractionStarter]: At program point L747-2(lines 775 781) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~systemActive~0 1))) (let ((.cse2 (and (and .cse5 (= ~pumpRunning~0 0)) .cse6)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse4 (and (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (and (not (= 0 ~pumpRunning~0)) .cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) .cse6)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 (and .cse1 .cse2)) (and .cse0 (and .cse2 .cse3)) (and .cse0 (and .cse4 .cse3)) (and (and .cse4 .cse1) .cse0)))) [2018-12-31 09:49:06,621 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:49:06,621 INFO L448 ceAbstractionStarter]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:49:06,621 INFO L448 ceAbstractionStarter]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:49:06,621 INFO L444 ceAbstractionStarter]: At program point L319(lines 1 997) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:49:06,621 INFO L448 ceAbstractionStarter]: For program point L980(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,621 INFO L448 ceAbstractionStarter]: For program point L980-2(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,621 INFO L448 ceAbstractionStarter]: For program point L980-3(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,621 INFO L448 ceAbstractionStarter]: For program point L980-5(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,622 INFO L444 ceAbstractionStarter]: At program point L782(lines 782 788) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~systemActive~0 1))) (let ((.cse2 (<= ~waterLevel~0 2)) (.cse3 (and (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (and (not (= 0 ~pumpRunning~0)) .cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) .cse6)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (and (and (<= ~waterLevel~0 1) (and .cse5 (= ~pumpRunning~0 0))) .cse6)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse2 (and .cse3 .cse4)) (and .cse2 (and .cse3 .cse0)) (and .cse1 .cse4)))) [2018-12-31 09:49:06,622 INFO L448 ceAbstractionStarter]: For program point L980-6(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,622 INFO L444 ceAbstractionStarter]: At program point L782-1(lines 782 788) the Hoare annotation is: false [2018-12-31 09:49:06,622 INFO L448 ceAbstractionStarter]: For program point L980-8(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,622 INFO L444 ceAbstractionStarter]: At program point L782-2(lines 782 788) the Hoare annotation is: false [2018-12-31 09:49:06,622 INFO L448 ceAbstractionStarter]: For program point L980-9(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,622 INFO L448 ceAbstractionStarter]: For program point L980-11(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,622 INFO L448 ceAbstractionStarter]: For program point L980-12(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,622 INFO L448 ceAbstractionStarter]: For program point L980-14(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,622 INFO L448 ceAbstractionStarter]: For program point L980-15(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,622 INFO L448 ceAbstractionStarter]: For program point L980-17(lines 980 984) no Hoare annotation was computed. [2018-12-31 09:49:06,623 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2018-12-31 09:49:06,623 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2018-12-31 09:49:06,623 INFO L444 ceAbstractionStarter]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= ~systemActive~0 1))) (let ((.cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse3 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (and (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) (and (not (= 0 ~pumpRunning~0)) .cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) .cse7)) (.cse5 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 (and .cse1 .cse6 .cse3 (= ~pumpRunning~0 0) .cse7) .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse2 (<= ~waterLevel~0 2) .cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse5)))) [2018-12-31 09:49:06,623 INFO L444 ceAbstractionStarter]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2018-12-31 09:49:06,623 INFO L444 ceAbstractionStarter]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2018-12-31 09:49:06,623 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:49:06,623 INFO L444 ceAbstractionStarter]: At program point L91(lines 86 94) the Hoare annotation is: (let ((.cse1 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse5 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse6 (= ~systemActive~0 1))) (or (and .cse0 (and (and .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (and (and .cse1 .cse2 .cse3 .cse0 .cse4 .cse5 .cse6) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:49:06,624 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 86 94) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse9 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse11 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (and (<= ~waterLevel~0 1) (and .cse6 (= ~pumpRunning~0 0)))) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse1 .cse8 .cse9 .cse2 .cse3) (and .cse10 .cse11 .cse7 (and .cse5 .cse9 (and .cse4 .cse6 .cse8) .cse2)) (and .cse10 .cse11 .cse0 .cse2)))) [2018-12-31 09:49:06,624 INFO L444 ceAbstractionStarter]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2018-12-31 09:49:06,624 INFO L444 ceAbstractionStarter]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2018-12-31 09:49:06,624 INFO L444 ceAbstractionStarter]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2018-12-31 09:49:06,624 INFO L444 ceAbstractionStarter]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2018-12-31 09:49:06,624 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 725) no Hoare annotation was computed. [2018-12-31 09:49:06,624 INFO L444 ceAbstractionStarter]: At program point L719-1(lines 719 725) the Hoare annotation is: (let ((.cse9 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse12 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (= ~systemActive~0 1))) (let ((.cse1 (and (and .cse10 (= ~pumpRunning~0 0)) .cse13)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (and .cse9 (and (not (= 0 ~pumpRunning~0)) .cse10 .cse11) .cse12 .cse13)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse6 (<= 2 ~waterLevel~0) .cse7 .cse8) .cse2) (and (and .cse6 .cse1) .cse2) (and .cse0 .cse2 .cse3 .cse5 .cse4) (and (and .cse9 .cse10 (<= ~waterLevel~0 1) .cse11 .cse12 .cse13) .cse6 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse7 .cse8)))) [2018-12-31 09:49:06,624 INFO L448 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-12-31 09:49:06,625 INFO L448 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2018-12-31 09:49:06,625 INFO L448 ceAbstractionStarter]: For program point L257-2(line 257) no Hoare annotation was computed. [2018-12-31 09:49:06,625 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:49:06,625 INFO L444 ceAbstractionStarter]: At program point L986(lines 971 989) the Hoare annotation is: (let ((.cse1 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse5 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse6 (= ~systemActive~0 1))) (or (and .cse0 (and (and .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (and (and .cse1 .cse2 .cse3 .cse0 .cse4 .cse5 .cse6) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:49:06,625 INFO L444 ceAbstractionStarter]: At program point L986-1(lines 971 989) the Hoare annotation is: false [2018-12-31 09:49:06,625 INFO L444 ceAbstractionStarter]: At program point L986-2(lines 971 989) the Hoare annotation is: false [2018-12-31 09:49:06,625 INFO L444 ceAbstractionStarter]: At program point L986-3(lines 971 989) the Hoare annotation is: false [2018-12-31 09:49:06,625 INFO L444 ceAbstractionStarter]: At program point L986-4(lines 971 989) the Hoare annotation is: false [2018-12-31 09:49:06,625 INFO L444 ceAbstractionStarter]: At program point L986-5(lines 971 989) the Hoare annotation is: false [2018-12-31 09:49:06,625 INFO L444 ceAbstractionStarter]: At program point L327(lines 322 330) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:49:06,626 INFO L444 ceAbstractionStarter]: At program point L757(lines 708 758) the Hoare annotation is: false [2018-12-31 09:49:06,626 INFO L444 ceAbstractionStarter]: At program point L163-2(lines 163 177) the Hoare annotation is: false [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L131-6(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,626 INFO L448 ceAbstractionStarter]: For program point L131-7(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L131-8(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L131-9(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L131-10(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L131-11(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 876) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L859-1(lines 859 876) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L859-2(lines 859 876) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 171) no Hoare annotation was computed. [2018-12-31 09:49:06,627 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 775 781) no Hoare annotation was computed. [2018-12-31 09:49:06,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:49:06 BoogieIcfgContainer [2018-12-31 09:49:06,701 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:49:06,701 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:49:06,701 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:49:06,702 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:49:06,702 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:33" (3/4) ... [2018-12-31 09:49:06,714 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:49:06,744 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:49:06,746 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:49:06,748 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:49:06,751 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:49:06,753 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:49:06,755 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:49:06,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 1 == \result) && (waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (((((((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 0 == methaneLevelCritical) && tmp___0 <= 1) && \result <= 1) && 0 == \result) && tmp == 0)) || ((0 == methaneLevelCritical && (splverifierCounter == 0 && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1)) || (((((((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == \result) && waterLevel <= 2) && 2 <= tmp___0) && tmp___0 <= 2) && \result <= 2) && ((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 2 <= \result) && tmp == 0)) || ((((((((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && tmp___0 <= 1) && \result <= 1) && 0 == \result) && tmp == 0)) || ((((tmp == 1 && ((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && waterLevel <= 2) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:49:06,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && waterLevel <= 2)) || ((0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2)) || ((((tmp == 1 && waterLevel <= 2) && 1 == \result) && ((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((((((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && tmp___0 <= 1) && \result <= 1) && 0 == \result) && tmp == 0) [2018-12-31 09:49:06,797 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && 0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && ((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || (((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && waterLevel <= 2) [2018-12-31 09:49:06,797 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && 0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && ((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || (((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && waterLevel <= 2) [2018-12-31 09:49:06,801 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && 0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && ((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 1 && (((!(0 == \result) && splverifierCounter == 0 && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical)) || ((((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical) [2018-12-31 09:49:06,801 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && (((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical)) || (((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) [2018-12-31 09:49:06,802 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) || ((((((((!(0 == pumpRunning) && !(0 == \result)) && splverifierCounter == 0) && waterLevel <= 2) && 1 == \result) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || (((0 == methaneLevelCritical && 0 == \result) && waterLevel <= 2) && ((!(0 == \result) && !(0 == tmp___0)) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && systemActive == 1)) || (((0 == methaneLevelCritical && 0 == \result) && waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:49:06,805 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:49:06,806 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:49:06,807 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && \result <= 1) && 0 == \result) && waterLevel <= 1) && ((!(0 == \result) && !(0 == tmp___0)) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && systemActive == 1) && tmp == 0) || (((0 == methaneLevelCritical && 0 == \result) && (((\result <= 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && tmp == 0)) || (((((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == \result) && waterLevel <= 2) && ((!(0 == \result) && !(0 == tmp___0)) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && systemActive == 1) && \result <= 2) && 2 <= \result) && tmp == 0) [2018-12-31 09:49:06,807 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && 0 == methaneLevelCritical) && systemActive == 1) || ((((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((splverifierCounter == 0 && pumpRunning == 0) && 0 == \result) && systemActive == 1) && 1 == methaneLevelCritical)) || (((0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && 0 == \result) && systemActive == 1) && waterLevel <= 2) [2018-12-31 09:49:06,811 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || ((((!(0 == \result) && !(0 == tmp___0)) && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && tmp == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((0 == methaneLevelCritical && !(0 == \result)) && !(0 == tmp___0)) && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && tmp == 0) && systemActive == 1)) || ((0 == methaneLevelCritical && (((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1)) || (((((0 == methaneLevelCritical && !(0 == \result)) && ((splverifierCounter == 0 && pumpRunning == 0) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && waterLevel <= 2)) || (((((!(0 == \result) && ((splverifierCounter == 0 && pumpRunning == 0) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical) && waterLevel <= 2) [2018-12-31 09:49:06,811 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((0 == methaneLevelCritical && !(0 == \result)) && 2 <= waterLevel) && splverifierCounter == 0) && 0 == \result) && waterLevel <= 2) && !(0 == \result)) && tmp___0 <= 2) && 2 <= \result) && tmp == 0) && systemActive == 1) && !(0 == pumpRunning)) && 2 <= tmp___0) && \result <= 2) && !(0 == tmp___0)) && tmp == 0 [2018-12-31 09:49:06,812 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:49:06,816 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:49:06,982 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:49:06,982 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:49:06,983 INFO L168 Benchmark]: Toolchain (without parser) took 36571.22 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 507.0 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -144.7 MB). Peak memory consumption was 362.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:06,984 INFO L168 Benchmark]: CDTParser took 0.82 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 09:49:06,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:06,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.26 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 09:49:06,987 INFO L168 Benchmark]: Boogie Preprocessor took 93.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:06,988 INFO L168 Benchmark]: RCFGBuilder took 2149.51 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: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:06,988 INFO L168 Benchmark]: TraceAbstraction took 33182.78 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 375.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -89.4 MB). Peak memory consumption was 609.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:06,989 INFO L168 Benchmark]: Witness Printer took 280.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:06,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 738.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.26 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. * Boogie Preprocessor took 93.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2149.51 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: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33182.78 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 375.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -89.4 MB). Peak memory consumption was 609.7 MB. Max. memory is 11.5 GB. * Witness Printer took 280.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 257]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 257]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 257]: 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: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) || ((((((((!(0 == pumpRunning) && !(0 == \result)) && splverifierCounter == 0) && waterLevel <= 2) && 1 == \result) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || (((0 == methaneLevelCritical && 0 == \result) && waterLevel <= 2) && ((!(0 == \result) && !(0 == tmp___0)) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && systemActive == 1)) || (((0 == methaneLevelCritical && 0 == \result) && waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && (((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical)) || (((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && 0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && ((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 1 && (((!(0 == \result) && splverifierCounter == 0 && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical)) || ((((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && 0 == methaneLevelCritical) && systemActive == 1) || ((((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((splverifierCounter == 0 && pumpRunning == 0) && 0 == \result) && systemActive == 1) && 1 == methaneLevelCritical)) || (((0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && 0 == \result) && systemActive == 1) && waterLevel <= 2) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && 0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && ((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || (((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 1 == \result) && (waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (((((((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 0 == methaneLevelCritical) && tmp___0 <= 1) && \result <= 1) && 0 == \result) && tmp == 0)) || ((0 == methaneLevelCritical && (splverifierCounter == 0 && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1)) || (((((((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == \result) && waterLevel <= 2) && 2 <= tmp___0) && tmp___0 <= 2) && \result <= 2) && ((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 2 <= \result) && tmp == 0)) || ((((((((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && tmp___0 <= 1) && \result <= 1) && 0 == \result) && tmp == 0)) || ((((tmp == 1 && ((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && waterLevel <= 2) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: ((((((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || ((((!(0 == \result) && !(0 == tmp___0)) && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && tmp == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((0 == methaneLevelCritical && !(0 == \result)) && !(0 == tmp___0)) && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && tmp == 0) && systemActive == 1)) || ((0 == methaneLevelCritical && (((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1)) || (((((0 == methaneLevelCritical && !(0 == \result)) && ((splverifierCounter == 0 && pumpRunning == 0) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && waterLevel <= 2)) || (((((!(0 == \result) && ((splverifierCounter == 0 && pumpRunning == 0) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && 0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (waterLevel <= 2 && ((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || (((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: ((((((((((((((0 == methaneLevelCritical && !(0 == \result)) && 2 <= waterLevel) && splverifierCounter == 0) && 0 == \result) && waterLevel <= 2) && !(0 == \result)) && tmp___0 <= 2) && 2 <= \result) && tmp == 0) && systemActive == 1) && !(0 == pumpRunning)) && 2 <= tmp___0) && \result <= 2) && !(0 == tmp___0)) && tmp == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && waterLevel <= 2)) || ((0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2)) || ((((tmp == 1 && waterLevel <= 2) && 1 == \result) && ((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((((((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && tmp___0 <= 1) && \result <= 1) && 0 == \result) && tmp == 0) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && \result <= 1) && 0 == \result) && waterLevel <= 1) && ((!(0 == \result) && !(0 == tmp___0)) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && systemActive == 1) && tmp == 0) || (((0 == methaneLevelCritical && 0 == \result) && (((\result <= 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && tmp == 0)) || (((((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == \result) && waterLevel <= 2) && ((!(0 == \result) && !(0 == tmp___0)) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && systemActive == 1) && \result <= 2) && 2 <= \result) && tmp == 0) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((!(0 == \result) && (!(0 == pumpRunning) && splverifierCounter == 0) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 0 == methaneLevelCritical) && 0 == \result) || ((((((((!(0 == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && !(0 == tmp___0)) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. SAFE Result, 33.0s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 9.5s AutomataDifference, 0.0s DeadEndRemovalTime, 19.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1883 SDtfs, 2963 SDslu, 3125 SDs, 0 SdLazy, 527 SolverSat, 109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=386occurred in iteration=13, 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, 14 MinimizatonAttempts, 2147 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 70 PreInvPairs, 437 NumberOfFragments, 1631 HoareAnnotationTreeSize, 70 FomulaSimplifications, 15939141 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 70 FomulaSimplificationsInter, 1684697 FormulaSimplificationTreeSizeReductionInter, 14.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 556 NumberOfCodeBlocks, 556 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 541 ConstructedInterpolants, 0 QuantifiedInterpolants, 45451 SizeOfPredicates, 4 NumberOfNonLiveVariables, 413 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 69/73 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...