./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product18_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_product18_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 e9c38241666ec2c9dc2056ce7724b5bdf9baff18 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:49:35,603 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:35,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:35,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:35,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:35,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:35,620 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:35,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:35,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:35,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:35,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:35,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:35,626 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:35,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:35,628 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:35,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:35,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:35,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:35,634 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:35,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:35,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:35,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:35,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:35,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:35,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:35,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:35,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:35,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:35,646 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:35,647 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:35,647 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:35,648 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:35,648 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:35,649 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:35,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:35,650 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:35,651 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:35,671 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:35,671 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:35,672 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:35,675 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:35,675 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:35,675 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:35,676 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:35,676 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:35,676 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:35,677 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:35,677 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:35,677 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:35,677 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:35,678 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:35,683 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:35,683 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:35,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:35,684 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:35,684 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:35,684 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:35,684 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:35,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:35,685 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:35,685 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:35,685 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:35,686 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:35,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:35,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:35,690 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 -> e9c38241666ec2c9dc2056ce7724b5bdf9baff18 [2019-01-12 14:49:35,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:35,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:35,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:35,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:35,768 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:35,768 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product18_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:35,833 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664fc6f4e/ded58bc7e9784d22a4e96510fc7fadec/FLAG2b7c134e3 [2019-01-12 14:49:36,382 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:36,383 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product18_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:36,409 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664fc6f4e/ded58bc7e9784d22a4e96510fc7fadec/FLAG2b7c134e3 [2019-01-12 14:49:36,617 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664fc6f4e/ded58bc7e9784d22a4e96510fc7fadec [2019-01-12 14:49:36,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:36,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:36,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:36,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:36,629 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:36,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:36" (1/1) ... [2019-01-12 14:49:36,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13568bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:36, skipping insertion in model container [2019-01-12 14:49:36,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:36" (1/1) ... [2019-01-12 14:49:36,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:36,707 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:37,107 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:37,120 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:37,208 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:37,253 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:37,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37 WrapperNode [2019-01-12 14:49:37,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:37,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:37,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:37,255 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:37,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:37,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:37,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:37,415 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:37,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (1/1) ... [2019-01-12 14:49:37,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:37,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:37,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:37,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:37,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (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 14:49:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:38,721 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:38,721 INFO L286 CfgBuilder]: Removed 98 assue(true) statements. [2019-01-12 14:49:38,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:38 BoogieIcfgContainer [2019-01-12 14:49:38,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:38,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:38,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:38,726 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:38,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:36" (1/3) ... [2019-01-12 14:49:38,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9e446d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:38, skipping insertion in model container [2019-01-12 14:49:38,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:37" (2/3) ... [2019-01-12 14:49:38,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9e446d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:38, skipping insertion in model container [2019-01-12 14:49:38,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:38" (3/3) ... [2019-01-12 14:49:38,730 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product18_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:38,740 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:38,748 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:38,765 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:38,797 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:38,798 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:38,798 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:38,798 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:38,798 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:38,798 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:38,798 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:38,799 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:38,799 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-01-12 14:49:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:38,820 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:38,821 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:38,823 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:38,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:38,829 INFO L82 PathProgramCache]: Analyzing trace with hash 157385897, now seen corresponding path program 1 times [2019-01-12 14:49:38,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:38,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:38,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:38,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:38,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:39,101 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 14:49:39,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:39,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:39,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:39,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:39,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:39,125 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-01-12 14:49:39,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:39,153 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2019-01-12 14:49:39,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:39,155 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:39,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:39,169 INFO L225 Difference]: With dead ends: 144 [2019-01-12 14:49:39,169 INFO L226 Difference]: Without dead ends: 71 [2019-01-12 14:49:39,173 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 14:49:39,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-01-12 14:49:39,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-01-12 14:49:39,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-01-12 14:49:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2019-01-12 14:49:39,218 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2019-01-12 14:49:39,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:39,218 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2019-01-12 14:49:39,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2019-01-12 14:49:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:39,220 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:39,220 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 14:49:39,220 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:39,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:39,221 INFO L82 PathProgramCache]: Analyzing trace with hash -889371000, now seen corresponding path program 1 times [2019-01-12 14:49:39,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:39,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:39,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:39,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:39,391 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 14:49:39,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:39,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:39,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:39,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:39,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:39,395 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 3 states. [2019-01-12 14:49:39,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:39,420 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2019-01-12 14:49:39,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:39,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:39,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:39,422 INFO L225 Difference]: With dead ends: 71 [2019-01-12 14:49:39,423 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:49:39,424 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 14:49:39,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:49:39,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:49:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:49:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-01-12 14:49:39,430 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-01-12 14:49:39,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:39,431 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-01-12 14:49:39,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-01-12 14:49:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:39,433 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:39,433 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 14:49:39,434 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:39,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:39,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1255414035, now seen corresponding path program 1 times [2019-01-12 14:49:39,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:39,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:39,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:39,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:39,552 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 14:49:39,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:39,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:39,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:39,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:39,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:39,555 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2019-01-12 14:49:39,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:39,601 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2019-01-12 14:49:39,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:39,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-12 14:49:39,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:39,604 INFO L225 Difference]: With dead ends: 60 [2019-01-12 14:49:39,604 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:49:39,605 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 14:49:39,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:49:39,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:49:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:49:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-01-12 14:49:39,612 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2019-01-12 14:49:39,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:39,613 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-01-12 14:49:39,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-01-12 14:49:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:49:39,614 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:39,614 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 14:49:39,615 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:39,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:39,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1242671319, now seen corresponding path program 1 times [2019-01-12 14:49:39,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:39,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:39,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:39,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:39,759 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 14:49:39,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:39,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:39,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:39,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:39,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:39,760 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-01-12 14:49:39,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:39,974 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2019-01-12 14:49:39,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:49:39,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:49:39,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:39,978 INFO L225 Difference]: With dead ends: 151 [2019-01-12 14:49:39,978 INFO L226 Difference]: Without dead ends: 124 [2019-01-12 14:49:39,979 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:49:39,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-01-12 14:49:39,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 56. [2019-01-12 14:49:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-01-12 14:49:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 78 transitions. [2019-01-12 14:49:39,996 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 78 transitions. Word has length 23 [2019-01-12 14:49:39,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:39,996 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 78 transitions. [2019-01-12 14:49:39,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2019-01-12 14:49:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:49:39,997 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:39,998 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 14:49:40,000 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:40,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:40,002 INFO L82 PathProgramCache]: Analyzing trace with hash 710187059, now seen corresponding path program 1 times [2019-01-12 14:49:40,003 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:40,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:40,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:40,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:40,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:40,141 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 14:49:40,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:40,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:40,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:40,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:40,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:40,143 INFO L87 Difference]: Start difference. First operand 56 states and 78 transitions. Second operand 5 states. [2019-01-12 14:49:40,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:40,318 INFO L93 Difference]: Finished difference Result 148 states and 215 transitions. [2019-01-12 14:49:40,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:40,318 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:49:40,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:40,319 INFO L225 Difference]: With dead ends: 148 [2019-01-12 14:49:40,319 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:40,321 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 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 14:49:40,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:40,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:40,322 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:49:40,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:40,322 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:40,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:40,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:40,328 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:40,708 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-12 14:49:40,875 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:49:40,920 INFO L444 ceAbstractionStarter]: At program point L432(lines 383 433) the Hoare annotation is: false [2019-01-12 14:49:40,920 INFO L444 ceAbstractionStarter]: At program point L102(lines 97 105) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,920 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:40,921 INFO L444 ceAbstractionStarter]: At program point L119-2(lines 119 133) the Hoare annotation is: false [2019-01-12 14:49:40,921 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-01-12 14:49:40,921 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 851) no Hoare annotation was computed. [2019-01-12 14:49:40,921 INFO L451 ceAbstractionStarter]: At program point L203(lines 184 206) the Hoare annotation is: true [2019-01-12 14:49:40,922 INFO L444 ceAbstractionStarter]: At program point L170(lines 166 172) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,922 INFO L448 ceAbstractionStarter]: For program point L385(lines 384 431) no Hoare annotation was computed. [2019-01-12 14:49:40,922 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 270) no Hoare annotation was computed. [2019-01-12 14:49:40,922 INFO L448 ceAbstractionStarter]: For program point L253-1(lines 253 270) no Hoare annotation was computed. [2019-01-12 14:49:40,922 INFO L448 ceAbstractionStarter]: For program point L253-2(lines 253 270) no Hoare annotation was computed. [2019-01-12 14:49:40,922 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2019-01-12 14:49:40,923 INFO L448 ceAbstractionStarter]: For program point L55-2(lines 55 61) no Hoare annotation was computed. [2019-01-12 14:49:40,923 INFO L448 ceAbstractionStarter]: For program point L55-4(lines 55 61) no Hoare annotation was computed. [2019-01-12 14:49:40,923 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 390) no Hoare annotation was computed. [2019-01-12 14:49:40,923 INFO L444 ceAbstractionStarter]: At program point L221(lines 220 239) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,923 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 221 227) no Hoare annotation was computed. [2019-01-12 14:49:40,923 INFO L444 ceAbstractionStarter]: At program point L221-2(lines 220 239) the Hoare annotation is: false [2019-01-12 14:49:40,924 INFO L444 ceAbstractionStarter]: At program point L221-3(lines 220 239) the Hoare annotation is: false [2019-01-12 14:49:40,925 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-01-12 14:49:40,925 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 221 227) no Hoare annotation was computed. [2019-01-12 14:49:40,925 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 410) no Hoare annotation was computed. [2019-01-12 14:49:40,925 INFO L444 ceAbstractionStarter]: At program point L404-1(lines 404 410) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,925 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 359) no Hoare annotation was computed. [2019-01-12 14:49:40,925 INFO L448 ceAbstractionStarter]: For program point L355-2(lines 355 359) no Hoare annotation was computed. [2019-01-12 14:49:40,926 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:40,926 INFO L448 ceAbstractionStarter]: For program point L355-3(lines 355 359) no Hoare annotation was computed. [2019-01-12 14:49:40,926 INFO L448 ceAbstractionStarter]: For program point L355-5(lines 355 359) no Hoare annotation was computed. [2019-01-12 14:49:40,926 INFO L448 ceAbstractionStarter]: For program point L355-6(lines 355 359) no Hoare annotation was computed. [2019-01-12 14:49:40,926 INFO L448 ceAbstractionStarter]: For program point L355-8(lines 355 359) no Hoare annotation was computed. [2019-01-12 14:49:40,926 INFO L444 ceAbstractionStarter]: At program point L306(lines 301 309) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,926 INFO L444 ceAbstractionStarter]: At program point L306-1(lines 301 309) the Hoare annotation is: false [2019-01-12 14:49:40,927 INFO L444 ceAbstractionStarter]: At program point L306-2(lines 301 309) the Hoare annotation is: false [2019-01-12 14:49:40,930 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-01-12 14:49:40,930 INFO L444 ceAbstractionStarter]: At program point L901(lines 896 904) the Hoare annotation is: false [2019-01-12 14:49:40,930 INFO L444 ceAbstractionStarter]: At program point L422-2(lines 221 227) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,931 INFO L444 ceAbstractionStarter]: At program point L901-1(lines 896 904) the Hoare annotation is: false [2019-01-12 14:49:40,931 INFO L448 ceAbstractionStarter]: For program point L835(lines 835 839) no Hoare annotation was computed. [2019-01-12 14:49:40,931 INFO L444 ceAbstractionStarter]: At program point L901-2(lines 896 904) the Hoare annotation is: false [2019-01-12 14:49:40,931 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 265) no Hoare annotation was computed. [2019-01-12 14:49:40,932 INFO L448 ceAbstractionStarter]: For program point L257-1(lines 257 265) no Hoare annotation was computed. [2019-01-12 14:49:40,932 INFO L448 ceAbstractionStarter]: For program point L257-2(lines 257 265) no Hoare annotation was computed. [2019-01-12 14:49:40,932 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 811) no Hoare annotation was computed. [2019-01-12 14:49:40,932 INFO L444 ceAbstractionStarter]: At program point L94(lines 1 904) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,932 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:40,932 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 201) no Hoare annotation was computed. [2019-01-12 14:49:40,933 INFO L451 ceAbstractionStarter]: At program point L194-1(lines 194 201) the Hoare annotation is: true [2019-01-12 14:49:40,938 INFO L444 ceAbstractionStarter]: At program point L228(lines 228 234) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,938 INFO L444 ceAbstractionStarter]: At program point L228-1(lines 228 234) the Hoare annotation is: false [2019-01-12 14:49:40,938 INFO L444 ceAbstractionStarter]: At program point L228-2(lines 228 234) the Hoare annotation is: false [2019-01-12 14:49:40,938 INFO L448 ceAbstractionStarter]: For program point L823(lines 823 827) no Hoare annotation was computed. [2019-01-12 14:49:40,938 INFO L448 ceAbstractionStarter]: For program point L823-3(lines 823 827) no Hoare annotation was computed. [2019-01-12 14:49:40,938 INFO L448 ceAbstractionStarter]: For program point L823-6(lines 823 827) no Hoare annotation was computed. [2019-01-12 14:49:40,938 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 400) no Hoare annotation was computed. [2019-01-12 14:49:40,941 INFO L444 ceAbstractionStarter]: At program point L394-1(lines 394 400) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,941 INFO L444 ceAbstractionStarter]: At program point L361(lines 346 364) the Hoare annotation is: false [2019-01-12 14:49:40,941 INFO L444 ceAbstractionStarter]: At program point L361-1(lines 346 364) the Hoare annotation is: false [2019-01-12 14:49:40,941 INFO L444 ceAbstractionStarter]: At program point L361-2(lines 346 364) the Hoare annotation is: false [2019-01-12 14:49:40,941 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 811) no Hoare annotation was computed. [2019-01-12 14:49:40,941 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:40,942 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 811) no Hoare annotation was computed. [2019-01-12 14:49:40,942 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 427) no Hoare annotation was computed. [2019-01-12 14:49:40,942 INFO L444 ceAbstractionStarter]: At program point L860(lines 855 863) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,942 INFO L444 ceAbstractionStarter]: At program point L860-1(lines 855 863) the Hoare annotation is: false [2019-01-12 14:49:40,942 INFO L444 ceAbstractionStarter]: At program point L860-2(lines 855 863) the Hoare annotation is: false [2019-01-12 14:49:40,942 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2019-01-12 14:49:40,943 INFO L444 ceAbstractionStarter]: At program point L51-1(lines 1 904) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:40,943 INFO L448 ceAbstractionStarter]: For program point L51-2(lines 51 64) no Hoare annotation was computed. [2019-01-12 14:49:40,943 INFO L444 ceAbstractionStarter]: At program point L51-3(lines 1 904) the Hoare annotation is: false [2019-01-12 14:49:40,943 INFO L448 ceAbstractionStarter]: For program point L51-4(lines 51 64) no Hoare annotation was computed. [2019-01-12 14:49:40,943 INFO L444 ceAbstractionStarter]: At program point L51-5(lines 1 904) the Hoare annotation is: false [2019-01-12 14:49:40,943 INFO L448 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-01-12 14:49:40,943 INFO L448 ceAbstractionStarter]: For program point L811-1(line 811) no Hoare annotation was computed. [2019-01-12 14:49:40,943 INFO L448 ceAbstractionStarter]: For program point L811-2(line 811) no Hoare annotation was computed. [2019-01-12 14:49:40,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:40 BoogieIcfgContainer [2019-01-12 14:49:40,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:40,968 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:40,968 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:40,968 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:40,970 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:38" (3/4) ... [2019-01-12 14:49:40,975 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:40,994 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:40,994 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:49:40,995 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:49:40,996 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:49:40,996 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:40,998 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:41,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:49:41,109 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:41,110 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:41,111 INFO L168 Benchmark]: Toolchain (without parser) took 4488.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 951.3 MB in the beginning and 926.7 MB in the end (delta: 24.7 MB). Peak memory consumption was 138.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:41,112 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:41,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.12 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:41,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:41,114 INFO L168 Benchmark]: Boogie Preprocessor took 48.21 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 14:49:41,114 INFO L168 Benchmark]: RCFGBuilder took 1259.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:41,115 INFO L168 Benchmark]: TraceAbstraction took 2244.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 933.4 MB in the end (delta: 115.2 MB). Peak memory consumption was 115.2 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:41,117 INFO L168 Benchmark]: Witness Printer took 141.77 ms. Allocated memory is still 1.1 GB. Free memory was 933.4 MB in the beginning and 926.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:41,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 629.12 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 159.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.21 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 1259.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2244.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 933.4 MB in the end (delta: 115.2 MB). Peak memory consumption was 115.2 MB. Max. memory is 11.5 GB. * Witness Printer took 141.77 ms. Allocated memory is still 1.1 GB. Free memory was 933.4 MB in the beginning and 926.7 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: 811]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 811]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 811]: 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: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. SAFE Result, 2.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 311 SDtfs, 311 SDslu, 264 SDs, 0 SdLazy, 39 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, 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, 68 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 72 NumberOfFragments, 133 HoareAnnotationTreeSize, 31 FomulaSimplifications, 1289 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 3931 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...