./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product20_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 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:46:26,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:26,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:26,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:26,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:26,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:26,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:26,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:26,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:26,977 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:26,978 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:26,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:26,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:26,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:26,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:26,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:26,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:26,985 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:26,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:26,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:26,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:26,991 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:26,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:26,994 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:26,994 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:26,995 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:26,996 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:26,997 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:26,998 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:26,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:27,000 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:27,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:27,001 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:27,001 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:27,002 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:27,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:27,003 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:27,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:27,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:27,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:27,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:27,030 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:27,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:27,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:27,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:27,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:27,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:27,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:27,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:27,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:27,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:27,035 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:27,035 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:27,035 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:27,035 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:27,035 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:27,035 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:27,036 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:27,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:27,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:27,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:27,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:27,037 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:27,038 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:27,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:27,038 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 -> 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 [2018-12-31 09:46:27,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:27,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:27,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:27,121 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:27,121 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:27,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:27,181 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b8393449/0362cd99b0af4a1ebc670e23be1fd6e4/FLAG9cb3d352f [2018-12-31 09:46:27,727 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:27,728 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:27,740 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b8393449/0362cd99b0af4a1ebc670e23be1fd6e4/FLAG9cb3d352f [2018-12-31 09:46:28,015 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b8393449/0362cd99b0af4a1ebc670e23be1fd6e4 [2018-12-31 09:46:28,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:28,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:28,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:28,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:28,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:28,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46451202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28, skipping insertion in model container [2018-12-31 09:46:28,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:28,107 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:28,513 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:28,536 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:28,725 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:28,770 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:28,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28 WrapperNode [2018-12-31 09:46:28,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:28,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:28,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:28,772 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:28,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:28,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:28,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:28,850 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:28,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... [2018-12-31 09:46:28,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:28,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:28,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:28,900 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:28,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:30,172 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:30,173 INFO L280 CfgBuilder]: Removed 104 assue(true) statements. [2018-12-31 09:46:30,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:30 BoogieIcfgContainer [2018-12-31 09:46:30,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:30,175 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:30,175 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:30,178 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:30,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:28" (1/3) ... [2018-12-31 09:46:30,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@129706eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:30, skipping insertion in model container [2018-12-31 09:46:30,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:28" (2/3) ... [2018-12-31 09:46:30,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@129706eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:30, skipping insertion in model container [2018-12-31 09:46:30,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:30" (3/3) ... [2018-12-31 09:46:30,182 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product20_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:30,193 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:30,201 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:30,220 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:30,255 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:30,256 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:30,257 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:30,257 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:30,257 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:30,257 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:30,257 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:30,257 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:30,258 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2018-12-31 09:46:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:30,283 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:30,284 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:30,286 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:30,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:30,293 INFO L82 PathProgramCache]: Analyzing trace with hash 2048364516, now seen corresponding path program 1 times [2018-12-31 09:46:30,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:30,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:30,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:30,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:30,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:30,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:30,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:30,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:30,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:30,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:30,619 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 2 states. [2018-12-31 09:46:30,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:30,655 INFO L93 Difference]: Finished difference Result 155 states and 234 transitions. [2018-12-31 09:46:30,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:30,657 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:30,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:30,675 INFO L225 Difference]: With dead ends: 155 [2018-12-31 09:46:30,675 INFO L226 Difference]: Without dead ends: 77 [2018-12-31 09:46:30,680 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:30,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-12-31 09:46:30,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-12-31 09:46:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-12-31 09:46:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 109 transitions. [2018-12-31 09:46:30,743 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 109 transitions. Word has length 18 [2018-12-31 09:46:30,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:30,744 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 109 transitions. [2018-12-31 09:46:30,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2018-12-31 09:46:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:30,747 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:30,747 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:30,748 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:30,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:30,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1829528547, now seen corresponding path program 1 times [2018-12-31 09:46:30,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:30,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:30,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:30,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:30,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:30,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:30,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:30,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:30,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:30,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:30,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:30,937 INFO L87 Difference]: Start difference. First operand 77 states and 109 transitions. Second operand 3 states. [2018-12-31 09:46:30,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:30,958 INFO L93 Difference]: Finished difference Result 77 states and 109 transitions. [2018-12-31 09:46:30,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:30,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:30,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:30,960 INFO L225 Difference]: With dead ends: 77 [2018-12-31 09:46:30,961 INFO L226 Difference]: Without dead ends: 37 [2018-12-31 09:46:30,962 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:30,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-31 09:46:30,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-31 09:46:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-31 09:46:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 52 transitions. [2018-12-31 09:46:30,968 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 52 transitions. Word has length 19 [2018-12-31 09:46:30,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:30,969 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 52 transitions. [2018-12-31 09:46:30,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-12-31 09:46:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:30,971 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:30,971 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:30,972 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:30,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:30,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1633990848, now seen corresponding path program 1 times [2018-12-31 09:46:30,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:30,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:30,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:30,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:30,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:31,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:31,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:31,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:31,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:31,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:31,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:31,127 INFO L87 Difference]: Start difference. First operand 37 states and 52 transitions. Second operand 3 states. [2018-12-31 09:46:31,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:31,202 INFO L93 Difference]: Finished difference Result 97 states and 142 transitions. [2018-12-31 09:46:31,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:31,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:46:31,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:31,205 INFO L225 Difference]: With dead ends: 97 [2018-12-31 09:46:31,205 INFO L226 Difference]: Without dead ends: 67 [2018-12-31 09:46:31,206 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:31,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-12-31 09:46:31,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2018-12-31 09:46:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-12-31 09:46:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2018-12-31 09:46:31,229 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 24 [2018-12-31 09:46:31,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:31,229 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2018-12-31 09:46:31,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2018-12-31 09:46:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:46:31,233 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:31,234 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:31,234 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:31,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:31,235 INFO L82 PathProgramCache]: Analyzing trace with hash 584858649, now seen corresponding path program 1 times [2018-12-31 09:46:31,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:31,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:31,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:31,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:31,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:31,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:31,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:31,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:31,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:31,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:31,495 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand 5 states. [2018-12-31 09:46:31,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:31,703 INFO L93 Difference]: Finished difference Result 303 states and 463 transitions. [2018-12-31 09:46:31,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:31,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:46:31,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:31,715 INFO L225 Difference]: With dead ends: 303 [2018-12-31 09:46:31,715 INFO L226 Difference]: Without dead ends: 247 [2018-12-31 09:46:31,717 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:31,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-12-31 09:46:31,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 111. [2018-12-31 09:46:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-12-31 09:46:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2018-12-31 09:46:31,754 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 25 [2018-12-31 09:46:31,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:31,758 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2018-12-31 09:46:31,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2018-12-31 09:46:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:46:31,761 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:31,761 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:31,761 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:31,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:31,762 INFO L82 PathProgramCache]: Analyzing trace with hash 690628753, now seen corresponding path program 1 times [2018-12-31 09:46:31,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:31,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:31,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:31,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:31,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:32,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:32,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:32,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:32,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:32,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:32,044 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 5 states. [2018-12-31 09:46:32,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:32,295 INFO L93 Difference]: Finished difference Result 307 states and 460 transitions. [2018-12-31 09:46:32,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:32,296 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:46:32,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:32,297 INFO L225 Difference]: With dead ends: 307 [2018-12-31 09:46:32,297 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:32,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:32,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:32,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:32,301 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-12-31 09:46:32,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:32,302 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:32,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:32,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:32,308 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:32,992 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:46:32,992 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 308) no Hoare annotation was computed. [2018-12-31 09:46:32,992 INFO L451 ceAbstractionStarter]: At program point L301-1(lines 301 308) the Hoare annotation is: true [2018-12-31 09:46:32,993 INFO L444 ceAbstractionStarter]: At program point L169(lines 164 172) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:32,993 INFO L444 ceAbstractionStarter]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2018-12-31 09:46:32,993 INFO L444 ceAbstractionStarter]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2018-12-31 09:46:32,993 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 747) no Hoare annotation was computed. [2018-12-31 09:46:32,994 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 160) no Hoare annotation was computed. [2018-12-31 09:46:32,994 INFO L448 ceAbstractionStarter]: For program point L685(line 685) no Hoare annotation was computed. [2018-12-31 09:46:32,994 INFO L448 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-12-31 09:46:32,994 INFO L444 ceAbstractionStarter]: At program point L107(lines 1 936) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:46:32,994 INFO L448 ceAbstractionStarter]: For program point L685-2(line 685) no Hoare annotation was computed. [2018-12-31 09:46:32,995 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:46:32,995 INFO L444 ceAbstractionStarter]: At program point L752(lines 701 753) the Hoare annotation is: false [2018-12-31 09:46:32,995 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 819) no Hoare annotation was computed. [2018-12-31 09:46:32,995 INFO L448 ceAbstractionStarter]: For program point L802-1(lines 802 819) no Hoare annotation was computed. [2018-12-31 09:46:32,995 INFO L448 ceAbstractionStarter]: For program point L802-2(lines 802 819) no Hoare annotation was computed. [2018-12-31 09:46:32,995 INFO L448 ceAbstractionStarter]: For program point L703(lines 702 751) no Hoare annotation was computed. [2018-12-31 09:46:32,995 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 924) no Hoare annotation was computed. [2018-12-31 09:46:32,996 INFO L444 ceAbstractionStarter]: At program point L918-1(lines 918 924) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:32,997 INFO L444 ceAbstractionStarter]: At program point L770(lines 769 788) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:32,997 INFO L448 ceAbstractionStarter]: For program point L770-1(lines 770 776) no Hoare annotation was computed. [2018-12-31 09:46:32,997 INFO L448 ceAbstractionStarter]: For program point L704(lines 704 708) no Hoare annotation was computed. [2018-12-31 09:46:32,997 INFO L444 ceAbstractionStarter]: At program point L770-2(lines 769 788) the Hoare annotation is: false [2018-12-31 09:46:32,997 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 685) no Hoare annotation was computed. [2018-12-31 09:46:32,998 INFO L444 ceAbstractionStarter]: At program point L770-3(lines 769 788) the Hoare annotation is: false [2018-12-31 09:46:32,998 INFO L448 ceAbstractionStarter]: For program point L60(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:46:32,998 INFO L444 ceAbstractionStarter]: At program point L60-1(lines 1 936) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:32,998 INFO L448 ceAbstractionStarter]: For program point L60-2(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:46:32,998 INFO L444 ceAbstractionStarter]: At program point L60-3(lines 1 936) the Hoare annotation is: false [2018-12-31 09:46:32,999 INFO L448 ceAbstractionStarter]: For program point L60-4(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:46:32,999 INFO L444 ceAbstractionStarter]: At program point L60-5(lines 1 936) the Hoare annotation is: false [2018-12-31 09:46:32,999 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:46:32,999 INFO L444 ceAbstractionStarter]: At program point L276(lines 272 278) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:46:32,999 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2018-12-31 09:46:33,000 INFO L444 ceAbstractionStarter]: At program point L210(lines 205 213) the Hoare annotation is: false [2018-12-31 09:46:33,000 INFO L444 ceAbstractionStarter]: At program point L722-1(lines 722 728) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:33,000 INFO L444 ceAbstractionStarter]: At program point L210-1(lines 205 213) the Hoare annotation is: false [2018-12-31 09:46:33,000 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 148) no Hoare annotation was computed. [2018-12-31 09:46:33,000 INFO L444 ceAbstractionStarter]: At program point L210-2(lines 205 213) the Hoare annotation is: false [2018-12-31 09:46:33,001 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 908) no Hoare annotation was computed. [2018-12-31 09:46:33,001 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2018-12-31 09:46:33,001 INFO L448 ceAbstractionStarter]: For program point L904-3(lines 904 908) no Hoare annotation was computed. [2018-12-31 09:46:33,001 INFO L448 ceAbstractionStarter]: For program point L904-5(lines 904 908) no Hoare annotation was computed. [2018-12-31 09:46:33,001 INFO L448 ceAbstractionStarter]: For program point L904-6(lines 904 908) no Hoare annotation was computed. [2018-12-31 09:46:33,001 INFO L444 ceAbstractionStarter]: At program point L227-2(lines 227 241) the Hoare annotation is: false [2018-12-31 09:46:33,001 INFO L448 ceAbstractionStarter]: For program point L904-8(lines 904 908) no Hoare annotation was computed. [2018-12-31 09:46:33,002 INFO L444 ceAbstractionStarter]: At program point L855(lines 850 858) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:33,002 INFO L444 ceAbstractionStarter]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2018-12-31 09:46:33,002 INFO L451 ceAbstractionStarter]: At program point L310(lines 291 313) the Hoare annotation is: true [2018-12-31 09:46:33,002 INFO L444 ceAbstractionStarter]: At program point L855-2(lines 850 858) the Hoare annotation is: false [2018-12-31 09:46:33,002 INFO L448 ceAbstractionStarter]: For program point L806(lines 806 814) no Hoare annotation was computed. [2018-12-31 09:46:33,002 INFO L448 ceAbstractionStarter]: For program point L806-1(lines 806 814) no Hoare annotation was computed. [2018-12-31 09:46:33,003 INFO L448 ceAbstractionStarter]: For program point L740(lines 740 746) no Hoare annotation was computed. [2018-12-31 09:46:33,003 INFO L448 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-12-31 09:46:33,003 INFO L448 ceAbstractionStarter]: For program point L806-2(lines 806 814) no Hoare annotation was computed. [2018-12-31 09:46:33,003 INFO L444 ceAbstractionStarter]: At program point L740-1(lines 770 776) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:33,003 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 685) no Hoare annotation was computed. [2018-12-31 09:46:33,003 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:46:33,004 INFO L448 ceAbstractionStarter]: For program point L64-2(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:46:33,004 INFO L448 ceAbstractionStarter]: For program point L64-4(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:46:33,004 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:46:33,004 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:46:33,004 INFO L448 ceAbstractionStarter]: For program point L65-2(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:46:33,005 INFO L448 ceAbstractionStarter]: For program point L65-4(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:46:33,005 INFO L444 ceAbstractionStarter]: At program point L115(lines 110 118) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:46:33,005 INFO L444 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:46:33,005 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 235) no Hoare annotation was computed. [2018-12-31 09:46:33,005 INFO L448 ceAbstractionStarter]: For program point L231-1(lines 770 776) no Hoare annotation was computed. [2018-12-31 09:46:33,006 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-12-31 09:46:33,006 INFO L448 ceAbstractionStarter]: For program point L132-3(lines 132 136) no Hoare annotation was computed. [2018-12-31 09:46:33,006 INFO L448 ceAbstractionStarter]: For program point L132-6(lines 132 136) no Hoare annotation was computed. [2018-12-31 09:46:33,006 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 685) no Hoare annotation was computed. [2018-12-31 09:46:33,006 INFO L444 ceAbstractionStarter]: At program point L777(lines 777 783) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:33,007 INFO L444 ceAbstractionStarter]: At program point L777-1(lines 777 783) the Hoare annotation is: false [2018-12-31 09:46:33,007 INFO L444 ceAbstractionStarter]: At program point L777-2(lines 777 783) the Hoare annotation is: false [2018-12-31 09:46:33,007 INFO L444 ceAbstractionStarter]: At program point L910(lines 895 913) the Hoare annotation is: false [2018-12-31 09:46:33,007 INFO L444 ceAbstractionStarter]: At program point L910-1(lines 895 913) the Hoare annotation is: false [2018-12-31 09:46:33,007 INFO L444 ceAbstractionStarter]: At program point L910-2(lines 895 913) the Hoare annotation is: false [2018-12-31 09:46:33,007 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-12-31 09:46:33,008 INFO L444 ceAbstractionStarter]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:33,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:46:33 BoogieIcfgContainer [2018-12-31 09:46:33,025 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:46:33,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:46:33,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:46:33,026 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:46:33,026 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:30" (3/4) ... [2018-12-31 09:46:33,031 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:46:33,050 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:46:33,051 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:46:33,051 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:46:33,052 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:46:33,053 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:46:33,054 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:46:33,091 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:46:33,187 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:46:33,187 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:46:33,188 INFO L168 Benchmark]: Toolchain (without parser) took 5168.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.0 MB in the beginning and 935.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 151.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:33,189 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-31 09:46:33,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:33,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:33,193 INFO L168 Benchmark]: Boogie Preprocessor took 49.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:46:33,193 INFO L168 Benchmark]: RCFGBuilder took 1274.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:33,193 INFO L168 Benchmark]: TraceAbstraction took 2850.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.3 MB in the end (delta: 120.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:33,194 INFO L168 Benchmark]: Witness Printer took 161.66 ms. Allocated memory is still 1.2 GB. Free memory was 949.3 MB in the beginning and 935.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:33,197 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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 749.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1274.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2850.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.3 MB in the end (delta: 120.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. * Witness Printer took 161.66 ms. Allocated memory is still 1.2 GB. Free memory was 949.3 MB in the beginning and 935.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 685]: 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: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 81 locations, 3 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 350 SDtfs, 334 SDslu, 369 SDs, 0 SdLazy, 49 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 140 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 126 HoareAnnotationTreeSize, 33 FomulaSimplifications, 2679 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 4617 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...