./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product16_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_spec5_product16_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 6e1f2dc26efb42c99cbde86e46132dc40752e9dc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:50:33,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:50:33,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:50:33,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:50:33,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:50:33,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:50:33,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:50:33,057 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:50:33,060 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:50:33,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:50:33,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:50:33,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:50:33,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:50:33,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:50:33,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:50:33,077 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:50:33,078 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:50:33,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:50:33,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:50:33,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:50:33,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:50:33,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:50:33,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:50:33,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:50:33,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:50:33,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:50:33,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:50:33,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:50:33,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:50:33,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:50:33,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:50:33,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:50:33,104 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:50:33,104 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:50:33,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:50:33,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:50:33,106 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:50:33,126 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:50:33,127 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:50:33,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:50:33,134 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:50:33,134 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:50:33,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:50:33,135 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:50:33,135 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:50:33,135 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:50:33,135 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:50:33,136 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:50:33,137 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:50:33,137 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:50:33,137 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:50:33,137 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:50:33,138 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:50:33,138 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:50:33,138 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:50:33,138 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:50:33,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:50:33,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:50:33,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:50:33,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:50:33,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:50:33,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:50:33,142 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:50:33,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:50:33,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:50:33,142 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 -> 6e1f2dc26efb42c99cbde86e46132dc40752e9dc [2018-12-31 09:50:33,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:50:33,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:50:33,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:50:33,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:50:33,242 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:50:33,243 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product16_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:33,300 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842855f94/53600733feda4a5b9b327fee49386628/FLAGd11e5fdd7 [2018-12-31 09:50:33,823 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:50:33,827 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product16_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:33,850 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842855f94/53600733feda4a5b9b327fee49386628/FLAGd11e5fdd7 [2018-12-31 09:50:34,090 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842855f94/53600733feda4a5b9b327fee49386628 [2018-12-31 09:50:34,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:50:34,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:50:34,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:34,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:50:34,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:50:34,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:34,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52869081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34, skipping insertion in model container [2018-12-31 09:50:34,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:34,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:50:34,184 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:50:34,585 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:34,617 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:50:34,779 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:34,897 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:50:34,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34 WrapperNode [2018-12-31 09:50:34,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:34,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:34,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:50:34,899 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:50:34,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:34,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:34,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:34,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:50:34,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:50:34,981 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:50:34,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:34,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:34,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:34,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:35,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:35,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:35,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (1/1) ... [2018-12-31 09:50:35,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:50:35,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:50:35,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:50:35,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:50:35,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (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 09:50:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:50:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:50:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:50:35,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:50:36,314 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:50:36,315 INFO L280 CfgBuilder]: Removed 116 assue(true) statements. [2018-12-31 09:50:36,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:36 BoogieIcfgContainer [2018-12-31 09:50:36,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:50:36,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:50:36,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:50:36,321 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:50:36,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:50:34" (1/3) ... [2018-12-31 09:50:36,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e23b08a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:36, skipping insertion in model container [2018-12-31 09:50:36,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:34" (2/3) ... [2018-12-31 09:50:36,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e23b08a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:36, skipping insertion in model container [2018-12-31 09:50:36,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:36" (3/3) ... [2018-12-31 09:50:36,326 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:36,337 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:50:36,345 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:50:36,364 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:50:36,398 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:50:36,399 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:50:36,399 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:50:36,399 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:50:36,399 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:50:36,399 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:50:36,399 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:50:36,399 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:50:36,400 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:50:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2018-12-31 09:50:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:50:36,423 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:36,424 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 09:50:36,427 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:36,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:36,433 INFO L82 PathProgramCache]: Analyzing trace with hash -251092411, now seen corresponding path program 1 times [2018-12-31 09:50:36,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:36,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:36,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:36,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:36,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:36,692 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 09:50:36,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:36,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:36,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:50:36,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:50:36,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:50:36,712 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2018-12-31 09:50:36,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:36,740 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2018-12-31 09:50:36,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:50:36,742 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:50:36,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:36,755 INFO L225 Difference]: With dead ends: 153 [2018-12-31 09:50:36,756 INFO L226 Difference]: Without dead ends: 76 [2018-12-31 09:50:36,759 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 09:50:36,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-12-31 09:50:36,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-12-31 09:50:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-12-31 09:50:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2018-12-31 09:50:36,808 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2018-12-31 09:50:36,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:36,809 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2018-12-31 09:50:36,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:50:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2018-12-31 09:50:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:50:36,811 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:36,811 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] [2018-12-31 09:50:36,811 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:36,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:36,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1554927142, now seen corresponding path program 1 times [2018-12-31 09:50:36,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:36,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:36,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:36,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:36,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:37,030 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 09:50:37,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:37,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:37,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:37,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:37,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:37,034 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2018-12-31 09:50:37,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:37,055 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2018-12-31 09:50:37,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:37,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:50:37,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:37,057 INFO L225 Difference]: With dead ends: 76 [2018-12-31 09:50:37,058 INFO L226 Difference]: Without dead ends: 37 [2018-12-31 09:50:37,059 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 09:50:37,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-31 09:50:37,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-31 09:50:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-31 09:50:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2018-12-31 09:50:37,066 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2018-12-31 09:50:37,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:37,066 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2018-12-31 09:50:37,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:37,067 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2018-12-31 09:50:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:50:37,068 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:37,068 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 09:50:37,068 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:37,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:37,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1783041890, now seen corresponding path program 1 times [2018-12-31 09:50:37,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:37,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:37,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:37,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:37,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:37,199 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 09:50:37,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:37,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:37,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:37,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:37,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:37,202 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2018-12-31 09:50:37,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:37,286 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2018-12-31 09:50:37,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:37,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:50:37,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:37,288 INFO L225 Difference]: With dead ends: 97 [2018-12-31 09:50:37,289 INFO L226 Difference]: Without dead ends: 67 [2018-12-31 09:50:37,289 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 09:50:37,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-12-31 09:50:37,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2018-12-31 09:50:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-12-31 09:50:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2018-12-31 09:50:37,301 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2018-12-31 09:50:37,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:37,301 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2018-12-31 09:50:37,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2018-12-31 09:50:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:50:37,303 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:37,303 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:37,304 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:37,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:37,304 INFO L82 PathProgramCache]: Analyzing trace with hash -628588229, now seen corresponding path program 1 times [2018-12-31 09:50:37,304 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:37,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:37,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:37,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:37,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:37,623 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 09:50:37,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:37,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:50:37,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:37,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:37,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:37,625 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2018-12-31 09:50:37,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:37,994 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2018-12-31 09:50:37,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:50:37,997 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-12-31 09:50:37,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:37,998 INFO L225 Difference]: With dead ends: 158 [2018-12-31 09:50:37,998 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:50:38,000 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:38,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:50:38,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:50:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:50:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:50:38,003 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2018-12-31 09:50:38,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:38,004 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:50:38,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:50:38,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:50:38,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:50:38,289 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:50:38,954 INFO L444 ceAbstractionStarter]: At program point L415(lines 410 417) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:50:38,954 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:50:38,954 INFO L444 ceAbstractionStarter]: At program point L631(lines 631 637) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:50:38,954 INFO L444 ceAbstractionStarter]: At program point L631-1(lines 631 637) the Hoare annotation is: false [2018-12-31 09:50:38,956 INFO L444 ceAbstractionStarter]: At program point L631-2(lines 631 637) the Hoare annotation is: false [2018-12-31 09:50:38,956 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 556) no Hoare annotation was computed. [2018-12-31 09:50:38,956 INFO L451 ceAbstractionStarter]: At program point L549-1(lines 549 556) the Hoare annotation is: true [2018-12-31 09:50:38,956 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 845) no Hoare annotation was computed. [2018-12-31 09:50:38,956 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 869) no Hoare annotation was computed. [2018-12-31 09:50:38,957 INFO L448 ceAbstractionStarter]: For program point L865-3(lines 865 869) no Hoare annotation was computed. [2018-12-31 09:50:38,957 INFO L448 ceAbstractionStarter]: For program point L865-6(lines 865 869) no Hoare annotation was computed. [2018-12-31 09:50:38,957 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 453) no Hoare annotation was computed. [2018-12-31 09:50:38,957 INFO L444 ceAbstractionStarter]: At program point L436-1(lines 1 937) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~systemActive~0 1)) (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1))) [2018-12-31 09:50:38,957 INFO L448 ceAbstractionStarter]: For program point L436-2(lines 436 453) no Hoare annotation was computed. [2018-12-31 09:50:38,957 INFO L444 ceAbstractionStarter]: At program point L436-3(lines 1 937) the Hoare annotation is: false [2018-12-31 09:50:38,961 INFO L448 ceAbstractionStarter]: For program point L436-4(lines 436 453) no Hoare annotation was computed. [2018-12-31 09:50:38,961 INFO L444 ceAbstractionStarter]: At program point L436-5(lines 1 937) the Hoare annotation is: false [2018-12-31 09:50:38,961 INFO L444 ceAbstractionStarter]: At program point L717(lines 710 720) the Hoare annotation is: false [2018-12-31 09:50:38,961 INFO L444 ceAbstractionStarter]: At program point L717-1(lines 710 720) the Hoare annotation is: false [2018-12-31 09:50:38,962 INFO L444 ceAbstractionStarter]: At program point L717-2(lines 710 720) the Hoare annotation is: false [2018-12-31 09:50:38,962 INFO L444 ceAbstractionStarter]: At program point L585(lines 1 937) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:50:38,962 INFO L448 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-12-31 09:50:38,962 INFO L448 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-12-31 09:50:38,962 INFO L448 ceAbstractionStarter]: For program point L602-2(line 602) no Hoare annotation was computed. [2018-12-31 09:50:38,963 INFO L444 ceAbstractionStarter]: At program point L470-2(lines 470 484) the Hoare annotation is: false [2018-12-31 09:50:38,966 INFO L444 ceAbstractionStarter]: At program point L850(lines 799 851) the Hoare annotation is: false [2018-12-31 09:50:38,967 INFO L448 ceAbstractionStarter]: For program point L801(lines 800 849) no Hoare annotation was computed. [2018-12-31 09:50:38,967 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:50:38,967 INFO L448 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-12-31 09:50:38,967 INFO L444 ceAbstractionStarter]: At program point L521(lines 517 523) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:50:38,967 INFO L444 ceAbstractionStarter]: At program point L934(lines 929 937) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:50:38,967 INFO L444 ceAbstractionStarter]: At program point L934-1(lines 929 937) the Hoare annotation is: false [2018-12-31 09:50:38,969 INFO L444 ceAbstractionStarter]: At program point L934-2(lines 929 937) the Hoare annotation is: false [2018-12-31 09:50:38,969 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 806) no Hoare annotation was computed. [2018-12-31 09:50:38,969 INFO L444 ceAbstractionStarter]: At program point L902(lines 897 905) the Hoare annotation is: false [2018-12-31 09:50:38,969 INFO L444 ceAbstractionStarter]: At program point L902-1(lines 897 905) the Hoare annotation is: false [2018-12-31 09:50:38,970 INFO L444 ceAbstractionStarter]: At program point L902-2(lines 897 905) the Hoare annotation is: false [2018-12-31 09:50:38,971 INFO L448 ceAbstractionStarter]: For program point L770(lines 770 776) no Hoare annotation was computed. [2018-12-31 09:50:38,971 INFO L444 ceAbstractionStarter]: At program point L770-1(lines 770 776) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:50:38,972 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 450) no Hoare annotation was computed. [2018-12-31 09:50:38,973 INFO L448 ceAbstractionStarter]: For program point L440-2(lines 440 450) no Hoare annotation was computed. [2018-12-31 09:50:38,973 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 826) no Hoare annotation was computed. [2018-12-31 09:50:38,973 INFO L448 ceAbstractionStarter]: For program point L440-4(lines 440 450) no Hoare annotation was computed. [2018-12-31 09:50:38,974 INFO L444 ceAbstractionStarter]: At program point L820-1(lines 820 826) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~systemActive~0 1)) (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1))) [2018-12-31 09:50:38,977 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2018-12-31 09:50:38,977 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:50:38,978 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 478) no Hoare annotation was computed. [2018-12-31 09:50:38,978 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2018-12-31 09:50:38,978 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 474 478) no Hoare annotation was computed. [2018-12-31 09:50:38,978 INFO L448 ceAbstractionStarter]: For program point L441-2(lines 441 447) no Hoare annotation was computed. [2018-12-31 09:50:38,978 INFO L448 ceAbstractionStarter]: For program point L441-4(lines 441 447) no Hoare annotation was computed. [2018-12-31 09:50:38,978 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 673) no Hoare annotation was computed. [2018-12-31 09:50:38,979 INFO L448 ceAbstractionStarter]: For program point L656-1(lines 656 673) no Hoare annotation was computed. [2018-12-31 09:50:38,979 INFO L448 ceAbstractionStarter]: For program point L656-2(lines 656 673) no Hoare annotation was computed. [2018-12-31 09:50:38,979 INFO L444 ceAbstractionStarter]: At program point L425(lines 624 630) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:50:38,979 INFO L444 ceAbstractionStarter]: At program point L425-1(lines 624 630) the Hoare annotation is: false [2018-12-31 09:50:38,980 INFO L444 ceAbstractionStarter]: At program point L425-2(lines 624 630) the Hoare annotation is: false [2018-12-31 09:50:38,983 INFO L448 ceAbstractionStarter]: For program point L838(lines 838 844) no Hoare annotation was computed. [2018-12-31 09:50:38,983 INFO L444 ceAbstractionStarter]: At program point L838-1(lines 1 937) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:50:38,984 INFO L444 ceAbstractionStarter]: At program point L624(lines 620 642) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:50:38,984 INFO L444 ceAbstractionStarter]: At program point L624-1(lines 620 642) the Hoare annotation is: false [2018-12-31 09:50:38,984 INFO L444 ceAbstractionStarter]: At program point L624-2(lines 620 642) the Hoare annotation is: false [2018-12-31 09:50:38,984 INFO L451 ceAbstractionStarter]: At program point L558(lines 539 561) the Hoare annotation is: true [2018-12-31 09:50:38,984 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 893) no Hoare annotation was computed. [2018-12-31 09:50:38,984 INFO L444 ceAbstractionStarter]: At program point L593(lines 588 596) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:50:38,985 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:50:38,985 INFO L444 ceAbstractionStarter]: At program point L726(lines 721 729) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:50:38,985 INFO L444 ceAbstractionStarter]: At program point L726-1(lines 721 729) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:50:38,988 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 668) no Hoare annotation was computed. [2018-12-31 09:50:38,988 INFO L444 ceAbstractionStarter]: At program point L726-2(lines 721 729) the Hoare annotation is: false [2018-12-31 09:50:38,989 INFO L448 ceAbstractionStarter]: For program point L660-1(lines 660 668) no Hoare annotation was computed. [2018-12-31 09:50:38,989 INFO L444 ceAbstractionStarter]: At program point L726-3(lines 721 729) the Hoare annotation is: false [2018-12-31 09:50:38,989 INFO L444 ceAbstractionStarter]: At program point L726-4(lines 721 729) the Hoare annotation is: false [2018-12-31 09:50:38,989 INFO L448 ceAbstractionStarter]: For program point L660-2(lines 660 668) no Hoare annotation was computed. [2018-12-31 09:50:38,989 INFO L444 ceAbstractionStarter]: At program point L726-5(lines 721 729) the Hoare annotation is: false [2018-12-31 09:50:38,992 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2018-12-31 09:50:38,993 INFO L448 ceAbstractionStarter]: For program point L810(lines 810 816) no Hoare annotation was computed. [2018-12-31 09:50:38,994 INFO L444 ceAbstractionStarter]: At program point L810-1(lines 810 816) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~systemActive~0 1)) (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1))) [2018-12-31 09:50:38,995 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2018-12-31 09:50:38,996 INFO L448 ceAbstractionStarter]: For program point L877(lines 877 881) no Hoare annotation was computed. [2018-12-31 09:50:39,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:50:39 BoogieIcfgContainer [2018-12-31 09:50:39,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:50:39,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:50:39,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:50:39,028 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:50:39,029 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:36" (3/4) ... [2018-12-31 09:50:39,040 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:50:39,064 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:50:39,065 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:50:39,067 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:50:39,068 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:50:39,069 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:50:39,070 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:50:39,111 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == pumpRunning && splverifierCounter == 0) && systemActive == 1) || ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) [2018-12-31 09:50:39,111 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == pumpRunning && splverifierCounter == 0) && systemActive == 1) || ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) [2018-12-31 09:50:39,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == pumpRunning && splverifierCounter == 0) && systemActive == 1) || ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) [2018-12-31 09:50:39,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:50:39,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:50:39,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:50:39,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:50:39,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:50:39,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:50:39,237 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:50:39,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:50:39,238 INFO L168 Benchmark]: Toolchain (without parser) took 5143.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 950.0 MB in the beginning and 951.0 MB in the end (delta: -997.9 kB). Peak memory consumption was 124.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:39,239 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:50:39,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:39,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:39,241 INFO L168 Benchmark]: Boogie Preprocessor took 46.95 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 09:50:39,241 INFO L168 Benchmark]: RCFGBuilder took 1291.74 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: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:39,241 INFO L168 Benchmark]: TraceAbstraction took 2710.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.8 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:39,242 INFO L168 Benchmark]: Witness Printer took 209.34 ms. Allocated memory is still 1.2 GB. Free memory was 957.8 MB in the beginning and 951.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:39,245 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 801.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.95 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 1291.74 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: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2710.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.8 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. * Witness Printer took 209.34 ms. Allocated memory is still 1.2 GB. Free memory was 957.8 MB in the beginning and 951.0 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: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 602]: 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: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: ((0 == pumpRunning && splverifierCounter == 0) && systemActive == 1) || ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: ((0 == pumpRunning && splverifierCounter == 0) && systemActive == 1) || ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == pumpRunning && splverifierCounter == 0) && systemActive == 1) || ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. SAFE Result, 2.6s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 279 SDtfs, 156 SDslu, 118 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...