./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product24_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_spec1_product24_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 17a573274f1db5e4aeb22956c61c459b952d0c5d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:44:49,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:44:49,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:44:49,578 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:44:49,578 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:44:49,579 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:44:49,581 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:44:49,583 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:44:49,584 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:44:49,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:44:49,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:44:49,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:44:49,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:44:49,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:44:49,590 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:44:49,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:44:49,591 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:44:49,593 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:44:49,595 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:44:49,597 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:44:49,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:44:49,600 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:44:49,602 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:44:49,603 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:44:49,603 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:44:49,603 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:44:49,604 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:44:49,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:44:49,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:44:49,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:44:49,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:44:49,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:44:49,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:44:49,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:44:49,611 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:44:49,611 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:44:49,612 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:44:49,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:44:49,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:44:49,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:44:49,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:44:49,629 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:44:49,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:44:49,629 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:44:49,629 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:44:49,629 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:44:49,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:44:49,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:44:49,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:44:49,631 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:44:49,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:44:49,631 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:44:49,631 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:44:49,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:44:49,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:44:49,632 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:44:49,632 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:44:49,632 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:44:49,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:49,634 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:44:49,634 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:44:49,634 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:44:49,634 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:44:49,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:44:49,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:44:49,635 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 -> 17a573274f1db5e4aeb22956c61c459b952d0c5d [2018-12-31 09:44:49,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:44:49,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:44:49,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:44:49,690 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:44:49,690 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:44:49,691 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:49,749 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095628501/022780a898374423ac4db23221fedd66/FLAG74323b699 [2018-12-31 09:44:50,289 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:44:50,290 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:50,304 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095628501/022780a898374423ac4db23221fedd66/FLAG74323b699 [2018-12-31 09:44:50,562 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095628501/022780a898374423ac4db23221fedd66 [2018-12-31 09:44:50,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:44:50,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:44:50,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:50,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:44:50,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:44:50,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:50" (1/1) ... [2018-12-31 09:44:50,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c45cb9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:50, skipping insertion in model container [2018-12-31 09:44:50,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:50" (1/1) ... [2018-12-31 09:44:50,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:44:50,653 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:44:51,007 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:51,023 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:44:51,176 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:51,216 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:44:51,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51 WrapperNode [2018-12-31 09:44:51,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:51,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:51,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:44:51,219 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:44:51,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:51,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:44:51,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:44:51,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:44:51,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (1/1) ... [2018-12-31 09:44:51,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:44:51,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:44:51,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:44:51,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:44:51,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (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 09:44:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:44:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:44:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:44:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:44:52,935 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:44:52,936 INFO L280 CfgBuilder]: Removed 162 assue(true) statements. [2018-12-31 09:44:52,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:52 BoogieIcfgContainer [2018-12-31 09:44:52,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:44:52,939 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:44:52,939 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:44:52,942 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:44:52,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:44:50" (1/3) ... [2018-12-31 09:44:52,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ee9ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:52, skipping insertion in model container [2018-12-31 09:44:52,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:51" (2/3) ... [2018-12-31 09:44:52,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ee9ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:52, skipping insertion in model container [2018-12-31 09:44:52,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:52" (3/3) ... [2018-12-31 09:44:52,947 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product24_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:52,958 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:44:52,967 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:44:52,986 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:44:53,022 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:44:53,023 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:44:53,023 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:44:53,023 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:44:53,023 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:44:53,024 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:44:53,024 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:44:53,024 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:44:53,024 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:44:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2018-12-31 09:44:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:44:53,050 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:53,051 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:53,053 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:53,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:53,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1528758621, now seen corresponding path program 1 times [2018-12-31 09:44:53,061 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:53,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:53,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:53,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:53,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:53,356 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 09:44:53,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:53,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:44:53,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:44:53,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:44:53,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:53,378 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2018-12-31 09:44:53,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:53,418 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2018-12-31 09:44:53,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:44:53,419 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:44:53,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:53,434 INFO L225 Difference]: With dead ends: 208 [2018-12-31 09:44:53,435 INFO L226 Difference]: Without dead ends: 103 [2018-12-31 09:44:53,438 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 09:44:53,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-12-31 09:44:53,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2018-12-31 09:44:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-12-31 09:44:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2018-12-31 09:44:53,486 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2018-12-31 09:44:53,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:53,487 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2018-12-31 09:44:53,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:44:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2018-12-31 09:44:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:44:53,488 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:53,489 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:53,489 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:53,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:53,489 INFO L82 PathProgramCache]: Analyzing trace with hash 512126731, now seen corresponding path program 1 times [2018-12-31 09:44:53,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:53,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:53,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:53,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:53,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:53,645 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 09:44:53,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:53,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:44:53,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:44:53,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:44:53,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:53,649 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2018-12-31 09:44:53,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:53,678 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2018-12-31 09:44:53,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:44:53,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:44:53,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:53,682 INFO L225 Difference]: With dead ends: 103 [2018-12-31 09:44:53,682 INFO L226 Difference]: Without dead ends: 45 [2018-12-31 09:44:53,684 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 09:44:53,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-12-31 09:44:53,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-12-31 09:44:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-12-31 09:44:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2018-12-31 09:44:53,692 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2018-12-31 09:44:53,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:53,692 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2018-12-31 09:44:53,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:44:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2018-12-31 09:44:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:44:53,696 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:53,696 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] [2018-12-31 09:44:53,696 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:53,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:53,697 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2018-12-31 09:44:53,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:53,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:53,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:53,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:53,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:54,033 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 09:44:54,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:54,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:44:54,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:54,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:54,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:54,038 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 5 states. [2018-12-31 09:44:54,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:54,215 INFO L93 Difference]: Finished difference Result 107 states and 156 transitions. [2018-12-31 09:44:54,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:44:54,216 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:44:54,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:54,219 INFO L225 Difference]: With dead ends: 107 [2018-12-31 09:44:54,220 INFO L226 Difference]: Without dead ends: 68 [2018-12-31 09:44:54,220 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:44:54,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-12-31 09:44:54,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 64. [2018-12-31 09:44:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-12-31 09:44:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 93 transitions. [2018-12-31 09:44:54,242 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 93 transitions. Word has length 22 [2018-12-31 09:44:54,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:54,242 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 93 transitions. [2018-12-31 09:44:54,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2018-12-31 09:44:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:44:54,247 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:54,247 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 09:44:54,247 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:54,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:54,251 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2018-12-31 09:44:54,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:54,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:54,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:54,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:54,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:54,468 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 09:44:54,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:54,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:54,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:54,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:54,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:54,471 INFO L87 Difference]: Start difference. First operand 64 states and 93 transitions. Second operand 5 states. [2018-12-31 09:44:54,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:54,844 INFO L93 Difference]: Finished difference Result 309 states and 471 transitions. [2018-12-31 09:44:54,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:44:54,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:44:54,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:54,851 INFO L225 Difference]: With dead ends: 309 [2018-12-31 09:44:54,851 INFO L226 Difference]: Without dead ends: 251 [2018-12-31 09:44:54,852 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 09:44:54,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-12-31 09:44:54,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 116. [2018-12-31 09:44:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-12-31 09:44:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 169 transitions. [2018-12-31 09:44:54,900 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 169 transitions. Word has length 24 [2018-12-31 09:44:54,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:54,900 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 169 transitions. [2018-12-31 09:44:54,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2018-12-31 09:44:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:44:54,902 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:54,902 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 09:44:54,903 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:54,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:54,903 INFO L82 PathProgramCache]: Analyzing trace with hash -235423010, now seen corresponding path program 1 times [2018-12-31 09:44:54,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:54,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:54,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:54,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:54,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:55,199 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 09:44:55,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:55,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:55,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:55,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:55,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:55,201 INFO L87 Difference]: Start difference. First operand 116 states and 169 transitions. Second operand 5 states. [2018-12-31 09:44:55,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:55,432 INFO L93 Difference]: Finished difference Result 312 states and 467 transitions. [2018-12-31 09:44:55,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:44:55,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:44:55,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:55,433 INFO L225 Difference]: With dead ends: 312 [2018-12-31 09:44:55,433 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:44:55,436 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 09:44:55,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:44:55,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:44:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:44:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:44:55,437 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-12-31 09:44:55,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:55,438 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:44:55,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:44:55,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:44:55,443 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:44:55,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:55,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:55,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:55,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:55,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:55,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:55,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:55,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:55,910 WARN L181 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-31 09:44:56,506 WARN L181 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 11 [2018-12-31 09:44:56,662 WARN L181 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-31 09:44:57,158 WARN L181 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 11 [2018-12-31 09:44:57,374 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 11 [2018-12-31 09:44:57,631 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 901) no Hoare annotation was computed. [2018-12-31 09:44:57,632 INFO L444 ceAbstractionStarter]: At program point L895-1(lines 895 901) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,632 INFO L448 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2018-12-31 09:44:57,632 INFO L451 ceAbstractionStarter]: At program point L698-1(lines 698 705) the Hoare annotation is: true [2018-12-31 09:44:57,632 INFO L448 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-12-31 09:44:57,632 INFO L448 ceAbstractionStarter]: For program point L534-1(line 534) no Hoare annotation was computed. [2018-12-31 09:44:57,632 INFO L448 ceAbstractionStarter]: For program point L534-2(line 534) no Hoare annotation was computed. [2018-12-31 09:44:57,633 INFO L444 ceAbstractionStarter]: At program point L832(lines 827 835) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,633 INFO L444 ceAbstractionStarter]: At program point L832-1(lines 827 835) the Hoare annotation is: false [2018-12-31 09:44:57,633 INFO L444 ceAbstractionStarter]: At program point L832-2(lines 827 835) the Hoare annotation is: false [2018-12-31 09:44:57,633 INFO L444 ceAbstractionStarter]: At program point L603(lines 552 604) the Hoare annotation is: false [2018-12-31 09:44:57,633 INFO L444 ceAbstractionStarter]: At program point L672(lines 668 674) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~5 1) (not (= 0 ~systemActive~0))) [2018-12-31 09:44:57,634 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2018-12-31 09:44:57,634 INFO L444 ceAbstractionStarter]: At program point L573-1(lines 573 579) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,634 INFO L444 ceAbstractionStarter]: At program point L937(lines 1 948) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:44:57,634 INFO L451 ceAbstractionStarter]: At program point L707(lines 688 710) the Hoare annotation is: true [2018-12-31 09:44:57,634 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 447) no Hoare annotation was computed. [2018-12-31 09:44:57,634 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2018-12-31 09:44:57,636 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 525) no Hoare annotation was computed. [2018-12-31 09:44:57,636 INFO L444 ceAbstractionStarter]: At program point L512-1(lines 1 948) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,637 INFO L448 ceAbstractionStarter]: For program point L512-2(lines 512 525) no Hoare annotation was computed. [2018-12-31 09:44:57,637 INFO L444 ceAbstractionStarter]: At program point L512-3(lines 1 948) the Hoare annotation is: false [2018-12-31 09:44:57,637 INFO L448 ceAbstractionStarter]: For program point L512-4(lines 512 525) no Hoare annotation was computed. [2018-12-31 09:44:57,637 INFO L444 ceAbstractionStarter]: At program point L512-5(lines 1 948) the Hoare annotation is: false [2018-12-31 09:44:57,637 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2018-12-31 09:44:57,637 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-12-31 09:44:57,638 INFO L448 ceAbstractionStarter]: For program point L779-1(lines 779 796) no Hoare annotation was computed. [2018-12-31 09:44:57,638 INFO L448 ceAbstractionStarter]: For program point L779-2(lines 779 796) no Hoare annotation was computed. [2018-12-31 09:44:57,638 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:44:57,638 INFO L444 ceAbstractionStarter]: At program point L945(lines 940 948) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:44:57,638 INFO L448 ceAbstractionStarter]: For program point L516(lines 516 522) no Hoare annotation was computed. [2018-12-31 09:44:57,638 INFO L448 ceAbstractionStarter]: For program point L516-2(lines 516 522) no Hoare annotation was computed. [2018-12-31 09:44:57,638 INFO L448 ceAbstractionStarter]: For program point L516-4(lines 516 522) no Hoare annotation was computed. [2018-12-31 09:44:57,639 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 598) no Hoare annotation was computed. [2018-12-31 09:44:57,639 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2018-12-31 09:44:57,639 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,639 INFO L448 ceAbstractionStarter]: For program point L881-2(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,639 INFO L448 ceAbstractionStarter]: For program point L881-3(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,639 INFO L448 ceAbstractionStarter]: For program point L881-5(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,639 INFO L448 ceAbstractionStarter]: For program point L881-6(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,641 INFO L448 ceAbstractionStarter]: For program point L881-8(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,642 INFO L448 ceAbstractionStarter]: For program point L881-9(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,642 INFO L448 ceAbstractionStarter]: For program point L881-11(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,642 INFO L448 ceAbstractionStarter]: For program point L881-12(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,642 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2018-12-31 09:44:57,642 INFO L448 ceAbstractionStarter]: For program point L881-14(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,642 INFO L448 ceAbstractionStarter]: For program point L881-15(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,642 INFO L448 ceAbstractionStarter]: For program point L419-3(lines 419 423) no Hoare annotation was computed. [2018-12-31 09:44:57,642 INFO L448 ceAbstractionStarter]: For program point L881-17(lines 881 885) no Hoare annotation was computed. [2018-12-31 09:44:57,643 INFO L448 ceAbstractionStarter]: For program point L419-6(lines 419 423) no Hoare annotation was computed. [2018-12-31 09:44:57,643 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2018-12-31 09:44:57,643 INFO L448 ceAbstractionStarter]: For program point L783-1(lines 783 791) no Hoare annotation was computed. [2018-12-31 09:44:57,643 INFO L448 ceAbstractionStarter]: For program point L783-2(lines 783 791) no Hoare annotation was computed. [2018-12-31 09:44:57,643 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:44:57,643 INFO L448 ceAbstractionStarter]: For program point L554(lines 553 602) no Hoare annotation was computed. [2018-12-31 09:44:57,643 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 770) no Hoare annotation was computed. [2018-12-31 09:44:57,643 INFO L448 ceAbstractionStarter]: For program point L753-1(lines 753 770) no Hoare annotation was computed. [2018-12-31 09:44:57,644 INFO L448 ceAbstractionStarter]: For program point L753-2(lines 753 770) no Hoare annotation was computed. [2018-12-31 09:44:57,644 INFO L448 ceAbstractionStarter]: For program point L753-3(lines 753 770) no Hoare annotation was computed. [2018-12-31 09:44:57,644 INFO L448 ceAbstractionStarter]: For program point L753-4(lines 753 770) no Hoare annotation was computed. [2018-12-31 09:44:57,644 INFO L448 ceAbstractionStarter]: For program point L753-5(lines 753 770) no Hoare annotation was computed. [2018-12-31 09:44:57,644 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:44:57,644 INFO L444 ceAbstractionStarter]: At program point L456(lines 451 459) the Hoare annotation is: false [2018-12-31 09:44:57,644 INFO L444 ceAbstractionStarter]: At program point L456-1(lines 451 459) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,650 INFO L444 ceAbstractionStarter]: At program point L456-2(lines 451 459) the Hoare annotation is: false [2018-12-31 09:44:57,650 INFO L444 ceAbstractionStarter]: At program point L456-3(lines 451 459) the Hoare annotation is: false [2018-12-31 09:44:57,650 INFO L444 ceAbstractionStarter]: At program point L456-4(lines 451 459) the Hoare annotation is: false [2018-12-31 09:44:57,650 INFO L444 ceAbstractionStarter]: At program point L456-5(lines 451 459) the Hoare annotation is: false [2018-12-31 09:44:57,651 INFO L444 ceAbstractionStarter]: At program point L721(lines 720 739) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,651 INFO L448 ceAbstractionStarter]: For program point L721-1(lines 721 727) no Hoare annotation was computed. [2018-12-31 09:44:57,652 INFO L444 ceAbstractionStarter]: At program point L721-2(lines 720 739) the Hoare annotation is: false [2018-12-31 09:44:57,652 INFO L444 ceAbstractionStarter]: At program point L721-3(lines 720 739) the Hoare annotation is: false [2018-12-31 09:44:57,652 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:44:57,652 INFO L444 ceAbstractionStarter]: At program point L887(lines 872 890) the Hoare annotation is: false [2018-12-31 09:44:57,653 INFO L444 ceAbstractionStarter]: At program point L887-1(lines 872 890) the Hoare annotation is: false [2018-12-31 09:44:57,653 INFO L444 ceAbstractionStarter]: At program point L887-2(lines 872 890) the Hoare annotation is: false [2018-12-31 09:44:57,653 INFO L444 ceAbstractionStarter]: At program point L887-3(lines 872 890) the Hoare annotation is: false [2018-12-31 09:44:57,653 INFO L444 ceAbstractionStarter]: At program point L887-4(lines 872 890) the Hoare annotation is: false [2018-12-31 09:44:57,653 INFO L444 ceAbstractionStarter]: At program point L887-5(lines 872 890) the Hoare annotation is: false [2018-12-31 09:44:57,653 INFO L444 ceAbstractionStarter]: At program point L623-2(lines 623 637) the Hoare annotation is: false [2018-12-31 09:44:57,654 INFO L448 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-12-31 09:44:57,654 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 597) no Hoare annotation was computed. [2018-12-31 09:44:57,654 INFO L444 ceAbstractionStarter]: At program point L591-1(lines 721 727) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,654 INFO L444 ceAbstractionStarter]: At program point L823(lines 816 826) the Hoare annotation is: false [2018-12-31 09:44:57,654 INFO L444 ceAbstractionStarter]: At program point L823-1(lines 816 826) the Hoare annotation is: false [2018-12-31 09:44:57,654 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 765) no Hoare annotation was computed. [2018-12-31 09:44:57,654 INFO L444 ceAbstractionStarter]: At program point L823-2(lines 816 826) the Hoare annotation is: false [2018-12-31 09:44:57,655 INFO L448 ceAbstractionStarter]: For program point L757-1(lines 757 765) no Hoare annotation was computed. [2018-12-31 09:44:57,655 INFO L448 ceAbstractionStarter]: For program point L757-2(lines 757 765) no Hoare annotation was computed. [2018-12-31 09:44:57,655 INFO L448 ceAbstractionStarter]: For program point L757-3(lines 757 765) no Hoare annotation was computed. [2018-12-31 09:44:57,655 INFO L448 ceAbstractionStarter]: For program point L757-4(lines 757 765) no Hoare annotation was computed. [2018-12-31 09:44:57,655 INFO L448 ceAbstractionStarter]: For program point L757-5(lines 757 765) no Hoare annotation was computed. [2018-12-31 09:44:57,655 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:44:57,655 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 631) no Hoare annotation was computed. [2018-12-31 09:44:57,655 INFO L448 ceAbstractionStarter]: For program point L627-1(lines 721 727) no Hoare annotation was computed. [2018-12-31 09:44:57,656 INFO L444 ceAbstractionStarter]: At program point L728(lines 728 734) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,656 INFO L444 ceAbstractionStarter]: At program point L728-1(lines 728 734) the Hoare annotation is: false [2018-12-31 09:44:57,656 INFO L444 ceAbstractionStarter]: At program point L728-2(lines 728 734) the Hoare annotation is: false [2018-12-31 09:44:57,656 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2018-12-31 09:44:57,656 INFO L444 ceAbstractionStarter]: At program point L563-1(lines 563 569) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 1)) [2018-12-31 09:44:57,656 INFO L444 ceAbstractionStarter]: At program point L497(lines 492 500) the Hoare annotation is: false [2018-12-31 09:44:57,656 INFO L444 ceAbstractionStarter]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2018-12-31 09:44:57,657 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2018-12-31 09:44:57,657 INFO L444 ceAbstractionStarter]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2018-12-31 09:44:57,657 INFO L444 ceAbstractionStarter]: At program point L497-3(lines 492 500) the Hoare annotation is: false [2018-12-31 09:44:57,657 INFO L444 ceAbstractionStarter]: At program point L497-4(lines 492 500) the Hoare annotation is: false [2018-12-31 09:44:57,657 INFO L444 ceAbstractionStarter]: At program point L497-5(lines 492 500) the Hoare annotation is: false [2018-12-31 09:44:57,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:44:57 BoogieIcfgContainer [2018-12-31 09:44:57,677 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:44:57,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:44:57,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:44:57,678 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:44:57,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:52" (3/4) ... [2018-12-31 09:44:57,684 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:44:57,704 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:44:57,705 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:44:57,706 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:44:57,707 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:44:57,708 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:44:57,709 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:44:57,748 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && !(0 == systemActive) [2018-12-31 09:44:57,749 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == 1) && !(0 == systemActive) [2018-12-31 09:44:57,749 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,751 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,751 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,751 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,752 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,753 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,754 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:44:57,893 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:44:57,894 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:44:57,895 INFO L168 Benchmark]: Toolchain (without parser) took 7328.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 948.7 MB in the beginning and 853.8 MB in the end (delta: 94.9 MB). Peak memory consumption was 218.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:57,896 INFO L168 Benchmark]: CDTParser took 0.18 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 09:44:57,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.38 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:57,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:57,897 INFO L168 Benchmark]: Boogie Preprocessor took 73.51 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 09:44:57,897 INFO L168 Benchmark]: RCFGBuilder took 1474.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:57,897 INFO L168 Benchmark]: TraceAbstraction took 4738.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 860.6 MB in the end (delta: 177.3 MB). Peak memory consumption was 177.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:57,898 INFO L168 Benchmark]: Witness Printer took 216.12 ms. Allocated memory is still 1.2 GB. Free memory was 860.6 MB in the beginning and 853.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:57,901 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 650.38 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 169.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.51 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 1474.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4738.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 860.6 MB in the end (delta: 177.3 MB). Peak memory consumption was 177.3 MB. Max. memory is 11.5 GB. * Witness Printer took 216.12 ms. Allocated memory is still 1.2 GB. Free memory was 860.6 MB in the beginning and 853.8 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: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 534]: 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: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && !(0 == systemActive) - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && !(0 == systemActive) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. SAFE Result, 4.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 432 SDtfs, 632 SDslu, 396 SDs, 0 SdLazy, 68 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred 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, 139 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 130 NumberOfFragments, 194 HoareAnnotationTreeSize, 44 FomulaSimplifications, 3637 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 461 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4325 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...