./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product26_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product26_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 28a54042f1f5566756557cd1279c2453038441ec .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:49:48,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:48,570 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:48,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:48,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:48,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:48,585 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:48,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:48,589 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:48,590 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:48,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:48,591 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:48,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:48,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:48,594 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:48,595 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:48,596 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:48,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:48,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:48,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:48,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:48,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:48,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:48,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:48,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:48,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:48,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:48,612 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:48,613 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:48,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:48,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:48,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:48,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:48,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:48,617 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:48,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:48,618 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:48,634 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:48,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:48,636 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:48,636 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:48,636 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:48,637 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:48,637 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:48,637 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:48,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:48,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:48,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:48,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:48,638 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:48,638 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:48,638 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:48,638 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:48,638 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:48,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:48,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:48,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:48,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:48,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:48,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:48,641 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:48,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:48,643 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:48,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:48,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:48,643 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 -> 28a54042f1f5566756557cd1279c2453038441ec [2019-01-12 14:49:48,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:48,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:48,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:48,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:48,712 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:48,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product26_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:48,777 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b354f3007/da4174c0550b4a91a537188a9ec11105/FLAG0adc005f2 [2019-01-12 14:49:49,249 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:49,250 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product26_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:49,263 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b354f3007/da4174c0550b4a91a537188a9ec11105/FLAG0adc005f2 [2019-01-12 14:49:49,551 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b354f3007/da4174c0550b4a91a537188a9ec11105 [2019-01-12 14:49:49,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:49,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:49,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:49,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:49,567 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:49,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:49" (1/1) ... [2019-01-12 14:49:49,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20575267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:49, skipping insertion in model container [2019-01-12 14:49:49,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:49" (1/1) ... [2019-01-12 14:49:49,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:49,645 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:50,038 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:50,053 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:50,230 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:50,277 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:50,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50 WrapperNode [2019-01-12 14:49:50,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:50,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:50,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:50,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:50,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:50,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:50,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:50,361 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:50,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:50,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:50,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:50,401 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:50,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:51,523 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:51,525 INFO L286 CfgBuilder]: Removed 98 assue(true) statements. [2019-01-12 14:49:51,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:51 BoogieIcfgContainer [2019-01-12 14:49:51,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:51,527 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:51,527 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:51,530 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:51,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:49" (1/3) ... [2019-01-12 14:49:51,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3204dd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:51, skipping insertion in model container [2019-01-12 14:49:51,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50" (2/3) ... [2019-01-12 14:49:51,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3204dd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:51, skipping insertion in model container [2019-01-12 14:49:51,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:51" (3/3) ... [2019-01-12 14:49:51,534 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:51,543 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:51,549 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:51,565 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:51,597 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:51,597 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:51,598 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:51,598 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:51,598 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:51,598 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:51,598 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:51,599 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:51,599 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-01-12 14:49:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:51,624 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:51,625 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:51,627 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:51,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:51,632 INFO L82 PathProgramCache]: Analyzing trace with hash 157385897, now seen corresponding path program 1 times [2019-01-12 14:49:51,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:51,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:51,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:51,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:51,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:51,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:51,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:51,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:51,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:51,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:51,916 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-01-12 14:49:51,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:51,956 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2019-01-12 14:49:51,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:51,958 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:51,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:51,970 INFO L225 Difference]: With dead ends: 144 [2019-01-12 14:49:51,970 INFO L226 Difference]: Without dead ends: 71 [2019-01-12 14:49:51,974 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:51,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-01-12 14:49:52,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-01-12 14:49:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-01-12 14:49:52,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2019-01-12 14:49:52,017 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2019-01-12 14:49:52,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:52,018 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2019-01-12 14:49:52,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2019-01-12 14:49:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:52,019 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:52,020 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:52,020 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:52,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:52,021 INFO L82 PathProgramCache]: Analyzing trace with hash -889371000, now seen corresponding path program 1 times [2019-01-12 14:49:52,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:52,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:52,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:52,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:52,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:52,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:52,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:52,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:52,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:52,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:52,219 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 3 states. [2019-01-12 14:49:52,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:52,243 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2019-01-12 14:49:52,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:52,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:52,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:52,245 INFO L225 Difference]: With dead ends: 71 [2019-01-12 14:49:52,245 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:49:52,246 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:52,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:49:52,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:49:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:49:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-01-12 14:49:52,251 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-01-12 14:49:52,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:52,252 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-01-12 14:49:52,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-01-12 14:49:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:52,253 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:52,253 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:52,254 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:52,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:52,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1255414035, now seen corresponding path program 1 times [2019-01-12 14:49:52,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:52,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:52,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:52,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:52,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:52,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:52,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:52,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:52,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:52,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:52,412 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2019-01-12 14:49:52,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:52,461 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2019-01-12 14:49:52,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:52,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-12 14:49:52,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:52,471 INFO L225 Difference]: With dead ends: 60 [2019-01-12 14:49:52,471 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:49:52,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:52,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:49:52,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:49:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:49:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-01-12 14:49:52,478 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2019-01-12 14:49:52,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:52,479 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-01-12 14:49:52,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-01-12 14:49:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:49:52,480 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:52,480 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:52,481 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:52,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:52,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1242671319, now seen corresponding path program 1 times [2019-01-12 14:49:52,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:52,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:52,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:52,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:52,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:52,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:52,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:52,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:52,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:52,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:52,645 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-01-12 14:49:53,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:53,054 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2019-01-12 14:49:53,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:53,055 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:49:53,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:53,055 INFO L225 Difference]: With dead ends: 84 [2019-01-12 14:49:53,055 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:53,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:49:53,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:53,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:53,057 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-01-12 14:49:53,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:53,057 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:53,058 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:53,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:53,063 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:53,207 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-12 14:49:53,760 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-01-12 14:49:53,761 INFO L444 ceAbstractionStarter]: At program point L184-1(lines 1 922) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,761 INFO L448 ceAbstractionStarter]: For program point L184-2(lines 184 197) no Hoare annotation was computed. [2019-01-12 14:49:53,761 INFO L444 ceAbstractionStarter]: At program point L184-3(lines 1 922) the Hoare annotation is: false [2019-01-12 14:49:53,761 INFO L448 ceAbstractionStarter]: For program point L184-4(lines 184 197) no Hoare annotation was computed. [2019-01-12 14:49:53,761 INFO L444 ceAbstractionStarter]: At program point L184-5(lines 1 922) the Hoare annotation is: false [2019-01-12 14:49:53,761 INFO L448 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2019-01-12 14:49:53,762 INFO L444 ceAbstractionStarter]: At program point L878-1(lines 878 884) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,762 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:53,762 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-01-12 14:49:53,762 INFO L448 ceAbstractionStarter]: For program point L218-1(lines 311 317) no Hoare annotation was computed. [2019-01-12 14:49:53,762 INFO L444 ceAbstractionStarter]: At program point L169(lines 164 172) the Hoare annotation is: false [2019-01-12 14:49:53,762 INFO L444 ceAbstractionStarter]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2019-01-12 14:49:53,763 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2019-01-12 14:49:53,763 INFO L444 ceAbstractionStarter]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2019-01-12 14:49:53,763 INFO L448 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-01-12 14:49:53,763 INFO L444 ceAbstractionStarter]: At program point L896-2(lines 311 317) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,763 INFO L444 ceAbstractionStarter]: At program point L318(lines 318 324) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,764 INFO L444 ceAbstractionStarter]: At program point L318-1(lines 318 324) the Hoare annotation is: false [2019-01-12 14:49:53,768 INFO L444 ceAbstractionStarter]: At program point L318-2(lines 318 324) the Hoare annotation is: false [2019-01-12 14:49:53,768 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 294) no Hoare annotation was computed. [2019-01-12 14:49:53,768 INFO L451 ceAbstractionStarter]: At program point L287-1(lines 287 294) the Hoare annotation is: true [2019-01-12 14:49:53,769 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-01-12 14:49:53,769 INFO L448 ceAbstractionStarter]: For program point L188-2(lines 188 194) no Hoare annotation was computed. [2019-01-12 14:49:53,769 INFO L448 ceAbstractionStarter]: For program point L188-4(lines 188 194) no Hoare annotation was computed. [2019-01-12 14:49:53,769 INFO L444 ceAbstractionStarter]: At program point L469(lines 454 472) the Hoare annotation is: false [2019-01-12 14:49:53,769 INFO L444 ceAbstractionStarter]: At program point L469-1(lines 454 472) the Hoare annotation is: false [2019-01-12 14:49:53,769 INFO L444 ceAbstractionStarter]: At program point L469-2(lines 454 472) the Hoare annotation is: false [2019-01-12 14:49:53,770 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,771 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:53,771 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 95) no Hoare annotation was computed. [2019-01-12 14:49:53,771 INFO L448 ceAbstractionStarter]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2019-01-12 14:49:53,772 INFO L448 ceAbstractionStarter]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2019-01-12 14:49:53,775 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 874) no Hoare annotation was computed. [2019-01-12 14:49:53,775 INFO L444 ceAbstractionStarter]: At program point L868-1(lines 868 874) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,775 INFO L448 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2019-01-12 14:49:53,775 INFO L448 ceAbstractionStarter]: For program point L919-1(line 919) no Hoare annotation was computed. [2019-01-12 14:49:53,775 INFO L448 ceAbstractionStarter]: For program point L919-2(line 919) no Hoare annotation was computed. [2019-01-12 14:49:53,776 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:53,776 INFO L444 ceAbstractionStarter]: At program point L128(lines 123 131) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,776 INFO L444 ceAbstractionStarter]: At program point L128-1(lines 123 131) the Hoare annotation is: false [2019-01-12 14:49:53,776 INFO L444 ceAbstractionStarter]: At program point L128-2(lines 123 131) the Hoare annotation is: false [2019-01-12 14:49:53,776 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 901) no Hoare annotation was computed. [2019-01-12 14:49:53,776 INFO L448 ceAbstractionStarter]: For program point L343(lines 343 360) no Hoare annotation was computed. [2019-01-12 14:49:53,777 INFO L448 ceAbstractionStarter]: For program point L343-1(lines 343 360) no Hoare annotation was computed. [2019-01-12 14:49:53,778 INFO L448 ceAbstractionStarter]: For program point L343-2(lines 343 360) no Hoare annotation was computed. [2019-01-12 14:49:53,779 INFO L444 ceAbstractionStarter]: At program point L311(lines 310 329) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,779 INFO L448 ceAbstractionStarter]: For program point L311-1(lines 311 317) no Hoare annotation was computed. [2019-01-12 14:49:53,779 INFO L444 ceAbstractionStarter]: At program point L311-2(lines 310 329) the Hoare annotation is: false [2019-01-12 14:49:53,779 INFO L444 ceAbstractionStarter]: At program point L311-3(lines 310 329) the Hoare annotation is: false [2019-01-12 14:49:53,779 INFO L444 ceAbstractionStarter]: At program point L906(lines 857 907) the Hoare annotation is: false [2019-01-12 14:49:53,780 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-01-12 14:49:53,781 INFO L451 ceAbstractionStarter]: At program point L296(lines 277 299) the Hoare annotation is: true [2019-01-12 14:49:53,781 INFO L444 ceAbstractionStarter]: At program point L263(lines 259 265) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,781 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 922) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,781 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:53,782 INFO L444 ceAbstractionStarter]: At program point L214-2(lines 214 228) the Hoare annotation is: false [2019-01-12 14:49:53,782 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 119) no Hoare annotation was computed. [2019-01-12 14:49:53,782 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-01-12 14:49:53,782 INFO L448 ceAbstractionStarter]: For program point L859(lines 858 905) no Hoare annotation was computed. [2019-01-12 14:49:53,782 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 355) no Hoare annotation was computed. [2019-01-12 14:49:53,782 INFO L448 ceAbstractionStarter]: For program point L347-1(lines 347 355) no Hoare annotation was computed. [2019-01-12 14:49:53,782 INFO L448 ceAbstractionStarter]: For program point L347-2(lines 347 355) no Hoare annotation was computed. [2019-01-12 14:49:53,783 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-01-12 14:49:53,785 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 467) no Hoare annotation was computed. [2019-01-12 14:49:53,785 INFO L448 ceAbstractionStarter]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2019-01-12 14:49:53,785 INFO L448 ceAbstractionStarter]: For program point L463-3(lines 463 467) no Hoare annotation was computed. [2019-01-12 14:49:53,785 INFO L448 ceAbstractionStarter]: For program point L463-5(lines 463 467) no Hoare annotation was computed. [2019-01-12 14:49:53,785 INFO L448 ceAbstractionStarter]: For program point L463-6(lines 463 467) no Hoare annotation was computed. [2019-01-12 14:49:53,785 INFO L448 ceAbstractionStarter]: For program point L463-8(lines 463 467) no Hoare annotation was computed. [2019-01-12 14:49:53,786 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-01-12 14:49:53,786 INFO L444 ceAbstractionStarter]: At program point L414(lines 409 417) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:53,786 INFO L444 ceAbstractionStarter]: At program point L414-1(lines 409 417) the Hoare annotation is: false [2019-01-12 14:49:53,786 INFO L448 ceAbstractionStarter]: For program point L860(lines 860 864) no Hoare annotation was computed. [2019-01-12 14:49:53,786 INFO L444 ceAbstractionStarter]: At program point L414-2(lines 409 417) the Hoare annotation is: false [2019-01-12 14:49:53,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:53 BoogieIcfgContainer [2019-01-12 14:49:53,815 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:53,817 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:53,817 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:53,818 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:53,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:51" (3/4) ... [2019-01-12 14:49:53,824 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:53,851 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:53,852 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:49:53,854 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:49:53,854 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:49:53,855 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:53,856 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:53,898 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:49:54,005 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:54,005 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:54,006 INFO L168 Benchmark]: Toolchain (without parser) took 4450.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.4 MB in the beginning and 981.2 MB in the end (delta: -29.8 MB). Peak memory consumption was 117.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:54,007 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:54,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:54,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:54,014 INFO L168 Benchmark]: Boogie Preprocessor took 39.75 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. [2019-01-12 14:49:54,015 INFO L168 Benchmark]: RCFGBuilder took 1125.46 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:54,015 INFO L168 Benchmark]: TraceAbstraction took 2289.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.5 MB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:54,015 INFO L168 Benchmark]: Witness Printer took 188.21 ms. Allocated memory is still 1.2 GB. Free memory was 994.5 MB in the beginning and 981.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:54,020 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 717.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.75 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 1125.46 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2289.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.5 MB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * Witness Printer took 188.21 ms. Allocated memory is still 1.2 GB. Free memory was 994.5 MB in the beginning and 981.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 919]: 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: 868]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. SAFE Result, 2.2s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 241 SDtfs, 161 SDslu, 78 SDs, 0 SdLazy, 20 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 54 NumberOfFragments, 124 HoareAnnotationTreeSize, 31 FomulaSimplifications, 194 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 2478 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...