./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product19_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 db72a434ba2554f10f7540a58e5ab1c726dc8fbe ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:49:36,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:36,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:36,387 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:36,387 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:36,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:36,390 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:36,391 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:36,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:36,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:36,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:36,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:36,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:36,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:36,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:36,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:36,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:36,401 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:36,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:36,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:36,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:36,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:36,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:36,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:36,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:36,426 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:36,427 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:36,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:36,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:36,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:36,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:36,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:36,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:36,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:36,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:36,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:36,437 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:36,466 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:36,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:36,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:36,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:36,468 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:36,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:36,468 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:36,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:36,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:36,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:36,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:36,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:36,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:36,469 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:36,469 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:36,469 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:36,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:36,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:36,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:36,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:36,470 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:36,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:36,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:36,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:36,471 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:36,471 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:36,471 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:36,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:36,472 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 -> db72a434ba2554f10f7540a58e5ab1c726dc8fbe [2019-01-12 14:49:36,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:36,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:36,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:36,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:36,547 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:36,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:36,602 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/571c79ba7/422b5e4e22e14387a78438a62219ba0a/FLAGeb4526889 [2019-01-12 14:49:37,055 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:37,056 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product19_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:37,079 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/571c79ba7/422b5e4e22e14387a78438a62219ba0a/FLAGeb4526889 [2019-01-12 14:49:37,394 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/571c79ba7/422b5e4e22e14387a78438a62219ba0a [2019-01-12 14:49:37,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:37,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:37,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:37,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:37,407 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:37,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc2e1f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37, skipping insertion in model container [2019-01-12 14:49:37,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:37,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:37,884 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:37,911 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:38,010 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:38,118 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:38,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38 WrapperNode [2019-01-12 14:49:38,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:38,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:38,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:38,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:38,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:38,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:38,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:38,194 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:38,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... [2019-01-12 14:49:38,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:38,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:38,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:38,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:38,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:39,312 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:39,312 INFO L286 CfgBuilder]: Removed 100 assue(true) statements. [2019-01-12 14:49:39,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:39 BoogieIcfgContainer [2019-01-12 14:49:39,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:39,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:39,315 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:39,318 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:39,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:37" (1/3) ... [2019-01-12 14:49:39,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccc99e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:39, skipping insertion in model container [2019-01-12 14:49:39,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:38" (2/3) ... [2019-01-12 14:49:39,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccc99e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:39, skipping insertion in model container [2019-01-12 14:49:39,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:39" (3/3) ... [2019-01-12 14:49:39,321 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product19_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:39,331 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:39,339 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:39,356 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:39,388 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:39,389 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:39,389 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:39,389 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:39,389 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:39,390 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:39,390 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:39,390 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:39,390 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:39,405 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2019-01-12 14:49:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:39,415 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:39,418 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:39,420 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:39,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:39,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1613004623, now seen corresponding path program 1 times [2019-01-12 14:49:39,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:39,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:39,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:39,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:39,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:39,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:39,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:39,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:39,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:39,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:39,737 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2019-01-12 14:49:39,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:39,764 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2019-01-12 14:49:39,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:39,767 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:39,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:39,780 INFO L225 Difference]: With dead ends: 148 [2019-01-12 14:49:39,780 INFO L226 Difference]: Without dead ends: 73 [2019-01-12 14:49:39,785 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:39,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-01-12 14:49:39,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-01-12 14:49:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-01-12 14:49:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2019-01-12 14:49:39,833 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2019-01-12 14:49:39,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:39,834 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2019-01-12 14:49:39,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2019-01-12 14:49:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:39,836 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:39,836 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:39,837 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:39,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:39,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1635205776, now seen corresponding path program 1 times [2019-01-12 14:49:39,838 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:39,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:39,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:39,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:40,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:40,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:40,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:40,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:40,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:40,017 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2019-01-12 14:49:40,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:40,052 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2019-01-12 14:49:40,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:40,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:40,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:40,054 INFO L225 Difference]: With dead ends: 73 [2019-01-12 14:49:40,054 INFO L226 Difference]: Without dead ends: 35 [2019-01-12 14:49:40,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:40,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-01-12 14:49:40,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-01-12 14:49:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-01-12 14:49:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-01-12 14:49:40,066 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2019-01-12 14:49:40,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:40,067 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-01-12 14:49:40,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-01-12 14:49:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:40,068 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:40,069 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:40,069 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:40,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:40,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1451070739, now seen corresponding path program 1 times [2019-01-12 14:49:40,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:40,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:40,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:40,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:40,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:40,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:40,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:40,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:40,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:40,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:40,203 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 3 states. [2019-01-12 14:49:40,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:40,277 INFO L93 Difference]: Finished difference Result 93 states and 135 transitions. [2019-01-12 14:49:40,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:40,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-12 14:49:40,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:40,279 INFO L225 Difference]: With dead ends: 93 [2019-01-12 14:49:40,280 INFO L226 Difference]: Without dead ends: 64 [2019-01-12 14:49:40,280 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:40,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-01-12 14:49:40,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 60. [2019-01-12 14:49:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-01-12 14:49:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 87 transitions. [2019-01-12 14:49:40,295 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 87 transitions. Word has length 22 [2019-01-12 14:49:40,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:40,296 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 87 transitions. [2019-01-12 14:49:40,296 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2019-01-12 14:49:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:49:40,297 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:40,297 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] [2019-01-12 14:49:40,298 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:40,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:40,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1281905457, now seen corresponding path program 1 times [2019-01-12 14:49:40,298 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:40,298 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:40,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:40,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:40,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:40,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:40,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:40,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:40,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:40,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:40,617 INFO L87 Difference]: Start difference. First operand 60 states and 87 transitions. Second operand 5 states. [2019-01-12 14:49:41,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:41,001 INFO L93 Difference]: Finished difference Result 298 states and 454 transitions. [2019-01-12 14:49:41,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:49:41,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:49:41,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:41,007 INFO L225 Difference]: With dead ends: 298 [2019-01-12 14:49:41,007 INFO L226 Difference]: Without dead ends: 244 [2019-01-12 14:49:41,008 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 [2019-01-12 14:49:41,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2019-01-12 14:49:41,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 108. [2019-01-12 14:49:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-01-12 14:49:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 157 transitions. [2019-01-12 14:49:41,036 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 157 transitions. Word has length 23 [2019-01-12 14:49:41,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:41,037 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 157 transitions. [2019-01-12 14:49:41,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 157 transitions. [2019-01-12 14:49:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:49:41,039 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:41,039 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:41,040 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:41,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:41,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1060203461, now seen corresponding path program 1 times [2019-01-12 14:49:41,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:41,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:41,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:41,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:41,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:41,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:41,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:41,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:41,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:41,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:41,278 INFO L87 Difference]: Start difference. First operand 108 states and 157 transitions. Second operand 5 states. [2019-01-12 14:49:41,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:41,565 INFO L93 Difference]: Finished difference Result 304 states and 455 transitions. [2019-01-12 14:49:41,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:41,566 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:49:41,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:41,567 INFO L225 Difference]: With dead ends: 304 [2019-01-12 14:49:41,567 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:41,572 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:49:41,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:41,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:41,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:49:41,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:41,575 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:41,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:41,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:41,584 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:41,879 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:49:42,099 INFO L444 ceAbstractionStarter]: At program point L564(lines 1 911) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:49:42,099 INFO L444 ceAbstractionStarter]: At program point L168(lines 163 171) the Hoare annotation is: false [2019-01-12 14:49:42,099 INFO L444 ceAbstractionStarter]: At program point L168-1(lines 163 171) the Hoare annotation is: false [2019-01-12 14:49:42,100 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-01-12 14:49:42,100 INFO L444 ceAbstractionStarter]: At program point L168-2(lines 163 171) the Hoare annotation is: false [2019-01-12 14:49:42,100 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:42,100 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2019-01-12 14:49:42,100 INFO L448 ceAbstractionStarter]: For program point L55-2(lines 55 61) no Hoare annotation was computed. [2019-01-12 14:49:42,100 INFO L448 ceAbstractionStarter]: For program point L55-4(lines 55 61) no Hoare annotation was computed. [2019-01-12 14:49:42,100 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 14:49:42,101 INFO L448 ceAbstractionStarter]: For program point L73-1(line 73) no Hoare annotation was computed. [2019-01-12 14:49:42,103 INFO L448 ceAbstractionStarter]: For program point L73-2(line 73) no Hoare annotation was computed. [2019-01-12 14:49:42,103 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 872) no Hoare annotation was computed. [2019-01-12 14:49:42,103 INFO L444 ceAbstractionStarter]: At program point L866-1(lines 866 872) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,103 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-01-12 14:49:42,103 INFO L448 ceAbstractionStarter]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2019-01-12 14:49:42,103 INFO L448 ceAbstractionStarter]: For program point L90-6(lines 90 94) no Hoare annotation was computed. [2019-01-12 14:49:42,103 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2019-01-12 14:49:42,104 INFO L448 ceAbstractionStarter]: For program point L718-1(lines 718 735) no Hoare annotation was computed. [2019-01-12 14:49:42,105 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 735) no Hoare annotation was computed. [2019-01-12 14:49:42,105 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-01-12 14:49:42,106 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 840) no Hoare annotation was computed. [2019-01-12 14:49:42,106 INFO L444 ceAbstractionStarter]: At program point L834-1(lines 834 840) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,106 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:42,106 INFO L444 ceAbstractionStarter]: At program point L686(lines 685 704) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,106 INFO L448 ceAbstractionStarter]: For program point L686-1(lines 686 692) no Hoare annotation was computed. [2019-01-12 14:49:42,106 INFO L444 ceAbstractionStarter]: At program point L686-2(lines 685 704) the Hoare annotation is: false [2019-01-12 14:49:42,107 INFO L444 ceAbstractionStarter]: At program point L686-3(lines 685 704) the Hoare annotation is: false [2019-01-12 14:49:42,108 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-01-12 14:49:42,108 INFO L451 ceAbstractionStarter]: At program point L671(lines 652 674) the Hoare annotation is: true [2019-01-12 14:49:42,109 INFO L444 ceAbstractionStarter]: At program point L638(lines 634 640) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:49:42,109 INFO L444 ceAbstractionStarter]: At program point L572(lines 567 575) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:49:42,109 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 899) no Hoare annotation was computed. [2019-01-12 14:49:42,109 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:49:42,109 INFO L448 ceAbstractionStarter]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:49:42,109 INFO L448 ceAbstractionStarter]: For program point L820-3(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:49:42,110 INFO L448 ceAbstractionStarter]: For program point L820-5(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:49:42,111 INFO L448 ceAbstractionStarter]: For program point L820-6(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:49:42,111 INFO L448 ceAbstractionStarter]: For program point L820-8(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:49:42,112 INFO L444 ceAbstractionStarter]: At program point L589-2(lines 589 603) the Hoare annotation is: false [2019-01-12 14:49:42,112 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-01-12 14:49:42,112 INFO L444 ceAbstractionStarter]: At program point L771(lines 766 774) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,113 INFO L444 ceAbstractionStarter]: At program point L771-1(lines 766 774) the Hoare annotation is: false [2019-01-12 14:49:42,113 INFO L444 ceAbstractionStarter]: At program point L771-2(lines 766 774) the Hoare annotation is: false [2019-01-12 14:49:42,113 INFO L444 ceAbstractionStarter]: At program point L127(lines 122 130) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,113 INFO L444 ceAbstractionStarter]: At program point L127-1(lines 122 130) the Hoare annotation is: false [2019-01-12 14:49:42,113 INFO L444 ceAbstractionStarter]: At program point L127-2(lines 122 130) the Hoare annotation is: false [2019-01-12 14:49:42,113 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:42,113 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2019-01-12 14:49:42,114 INFO L448 ceAbstractionStarter]: For program point L722-1(lines 722 730) no Hoare annotation was computed. [2019-01-12 14:49:42,114 INFO L448 ceAbstractionStarter]: For program point L722-2(lines 722 730) no Hoare annotation was computed. [2019-01-12 14:49:42,114 INFO L448 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-01-12 14:49:42,114 INFO L444 ceAbstractionStarter]: At program point L904(lines 855 905) the Hoare annotation is: false [2019-01-12 14:49:42,114 INFO L448 ceAbstractionStarter]: For program point L857(lines 856 903) no Hoare annotation was computed. [2019-01-12 14:49:42,114 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 118) no Hoare annotation was computed. [2019-01-12 14:49:42,114 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-01-12 14:49:42,118 INFO L448 ceAbstractionStarter]: For program point L593-1(lines 686 692) no Hoare annotation was computed. [2019-01-12 14:49:42,118 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:42,118 INFO L448 ceAbstractionStarter]: For program point L858(lines 858 862) no Hoare annotation was computed. [2019-01-12 14:49:42,118 INFO L444 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,118 INFO L444 ceAbstractionStarter]: At program point L693-1(lines 693 699) the Hoare annotation is: false [2019-01-12 14:49:42,118 INFO L444 ceAbstractionStarter]: At program point L693-2(lines 693 699) the Hoare annotation is: false [2019-01-12 14:49:42,119 INFO L448 ceAbstractionStarter]: For program point L892(lines 892 898) no Hoare annotation was computed. [2019-01-12 14:49:42,119 INFO L444 ceAbstractionStarter]: At program point L892-1(lines 686 692) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,119 INFO L444 ceAbstractionStarter]: At program point L826(lines 811 829) the Hoare annotation is: false [2019-01-12 14:49:42,119 INFO L444 ceAbstractionStarter]: At program point L826-1(lines 811 829) the Hoare annotation is: false [2019-01-12 14:49:42,119 INFO L444 ceAbstractionStarter]: At program point L826-2(lines 811 829) the Hoare annotation is: false [2019-01-12 14:49:42,119 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 882) no Hoare annotation was computed. [2019-01-12 14:49:42,120 INFO L444 ceAbstractionStarter]: At program point L876-1(lines 876 882) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,122 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 669) no Hoare annotation was computed. [2019-01-12 14:49:42,122 INFO L451 ceAbstractionStarter]: At program point L662-1(lines 662 669) the Hoare annotation is: true [2019-01-12 14:49:42,122 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2019-01-12 14:49:42,122 INFO L444 ceAbstractionStarter]: At program point L51-1(lines 1 911) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:42,122 INFO L448 ceAbstractionStarter]: For program point L51-2(lines 51 64) no Hoare annotation was computed. [2019-01-12 14:49:42,123 INFO L444 ceAbstractionStarter]: At program point L51-3(lines 1 911) the Hoare annotation is: false [2019-01-12 14:49:42,123 INFO L448 ceAbstractionStarter]: For program point L51-4(lines 51 64) no Hoare annotation was computed. [2019-01-12 14:49:42,123 INFO L444 ceAbstractionStarter]: At program point L51-5(lines 1 911) the Hoare annotation is: false [2019-01-12 14:49:42,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:42 BoogieIcfgContainer [2019-01-12 14:49:42,143 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:42,144 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:42,144 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:42,144 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:42,145 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:39" (3/4) ... [2019-01-12 14:49:42,151 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:42,174 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:42,175 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:49:42,175 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:49:42,177 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:49:42,178 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:42,178 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:42,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:49:42,297 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:42,297 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:42,298 INFO L168 Benchmark]: Toolchain (without parser) took 4898.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 947.3 MB in the beginning and 924.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 142.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:42,299 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:42,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:42,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.10 ms. Allocated memory is still 1.1 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. [2019-01-12 14:49:42,300 INFO L168 Benchmark]: Boogie Preprocessor took 40.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:42,301 INFO L168 Benchmark]: RCFGBuilder took 1078.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:42,302 INFO L168 Benchmark]: TraceAbstraction took 2829.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 931.3 MB in the end (delta: 122.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:42,303 INFO L168 Benchmark]: Witness Printer took 153.15 ms. Allocated memory is still 1.1 GB. Free memory was 931.3 MB in the beginning and 924.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:42,306 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 716.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.10 ms. Allocated memory is still 1.1 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 40.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1078.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2829.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 931.3 MB in the end (delta: 122.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. * Witness Printer took 153.15 ms. Allocated memory is still 1.1 GB. Free memory was 931.3 MB in the beginning and 924.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 73]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 73]: 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: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 333 SDtfs, 340 SDslu, 334 SDs, 0 SdLazy, 47 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=4, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 140 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 118 NumberOfFragments, 116 HoareAnnotationTreeSize, 32 FomulaSimplifications, 2679 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4477 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...