./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product12_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_spec5_product12_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 9343b88a4e8cc40a93847bba5f39d0e11192791f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:55:06,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:55:06,756 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:55:06,774 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:55:06,774 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:55:06,775 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:55:06,777 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:55:06,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:55:06,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:55:06,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:55:06,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:55:06,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:55:06,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:55:06,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:55:06,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:55:06,786 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:55:06,787 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:55:06,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:55:06,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:55:06,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:55:06,793 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:55:06,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:55:06,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:55:06,797 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:55:06,797 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:55:06,798 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:55:06,799 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:55:06,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:55:06,801 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:55:06,805 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:55:06,805 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:55:06,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:55:06,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:55:06,806 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:55:06,808 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:55:06,809 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:55:06,809 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:55:06,840 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:55:06,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:55:06,842 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:55:06,842 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:55:06,842 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:55:06,843 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:55:06,844 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:55:06,845 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:55:06,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:55:06,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:55:06,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:55:06,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:55:06,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:55:06,846 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:55:06,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:55:06,847 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:55:06,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:55:06,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:55:06,848 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:55:06,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:55:06,848 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:55:06,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:55:06,849 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:55:06,851 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:55:06,851 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:55:06,851 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:55:06,852 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:55:06,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:55:06,852 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 -> 9343b88a4e8cc40a93847bba5f39d0e11192791f [2019-01-12 14:55:06,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:55:06,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:55:06,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:55:06,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:55:06,935 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:55:06,936 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product12_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:06,990 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d481c9fb/fccdae0428c2426a891f4f17bc1fa37a/FLAGe3e893065 [2019-01-12 14:55:07,479 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:55:07,480 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product12_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:07,495 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d481c9fb/fccdae0428c2426a891f4f17bc1fa37a/FLAGe3e893065 [2019-01-12 14:55:07,790 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d481c9fb/fccdae0428c2426a891f4f17bc1fa37a [2019-01-12 14:55:07,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:55:07,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:55:07,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:07,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:55:07,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:55:07,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:07" (1/1) ... [2019-01-12 14:55:07,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44233d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:07, skipping insertion in model container [2019-01-12 14:55:07,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:07" (1/1) ... [2019-01-12 14:55:07,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:55:07,871 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:55:08,230 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:08,245 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:55:08,414 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:08,448 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:55:08,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08 WrapperNode [2019-01-12 14:55:08,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:08,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:08,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:55:08,450 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:55:08,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:08,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:55:08,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:55:08,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:55:08,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (1/1) ... [2019-01-12 14:55:08,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:55:08,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:55:08,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:55:08,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:55:08,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (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 14:55:08,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:55:08,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:55:08,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:55:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:55:09,660 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:55:09,660 INFO L286 CfgBuilder]: Removed 86 assue(true) statements. [2019-01-12 14:55:09,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:09 BoogieIcfgContainer [2019-01-12 14:55:09,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:55:09,662 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:55:09,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:55:09,666 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:55:09,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:55:07" (1/3) ... [2019-01-12 14:55:09,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296a2598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:09, skipping insertion in model container [2019-01-12 14:55:09,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:08" (2/3) ... [2019-01-12 14:55:09,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296a2598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:09, skipping insertion in model container [2019-01-12 14:55:09,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:09" (3/3) ... [2019-01-12 14:55:09,670 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:09,680 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:55:09,690 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:55:09,707 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:55:09,739 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:55:09,740 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:55:09,740 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:55:09,740 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:55:09,740 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:55:09,740 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:55:09,741 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:55:09,741 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:55:09,741 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:55:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-01-12 14:55:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:55:09,765 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:09,766 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:09,768 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:09,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:09,774 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2019-01-12 14:55:09,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:09,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:09,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:09,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:09,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:10,019 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 14:55:10,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:10,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:10,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:55:10,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:55:10,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:55:10,046 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-01-12 14:55:10,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:10,076 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-01-12 14:55:10,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:55:10,078 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:55:10,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:10,090 INFO L225 Difference]: With dead ends: 129 [2019-01-12 14:55:10,090 INFO L226 Difference]: Without dead ends: 64 [2019-01-12 14:55:10,094 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 14:55:10,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-01-12 14:55:10,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-01-12 14:55:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-01-12 14:55:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-01-12 14:55:10,142 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-01-12 14:55:10,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:10,142 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-01-12 14:55:10,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:55:10,143 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-01-12 14:55:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:55:10,144 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:10,145 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] [2019-01-12 14:55:10,145 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:10,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:10,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2019-01-12 14:55:10,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:10,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:10,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:10,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:10,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:10,325 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 14:55:10,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:10,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:55:10,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:10,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:10,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:10,332 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-01-12 14:55:10,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:10,360 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-01-12 14:55:10,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:10,361 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:55:10,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:10,363 INFO L225 Difference]: With dead ends: 64 [2019-01-12 14:55:10,365 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:55:10,366 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 14:55:10,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:55:10,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:55:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:55:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-01-12 14:55:10,379 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-01-12 14:55:10,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:10,382 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-01-12 14:55:10,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-01-12 14:55:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:55:10,384 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:10,384 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:10,385 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:10,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:10,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2019-01-12 14:55:10,386 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:10,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:10,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:10,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:10,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:10,602 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 14:55:10,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:10,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:55:10,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:55:10,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:55:10,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:10,604 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-01-12 14:55:10,806 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:55:10,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:10,862 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-01-12 14:55:10,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:55:10,864 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:55:10,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:10,864 INFO L225 Difference]: With dead ends: 87 [2019-01-12 14:55:10,864 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:55:10,865 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:55:10,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:55:10,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:55:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:55:10,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:55:10,867 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-01-12 14:55:10,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:10,867 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:55:10,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:55:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:55:10,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:55:10,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:55:11,151 INFO L444 ceAbstractionStarter]: At program point L118(lines 118 124) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,151 INFO L444 ceAbstractionStarter]: At program point L118-1(lines 118 124) the Hoare annotation is: false [2019-01-12 14:55:11,151 INFO L444 ceAbstractionStarter]: At program point L118-2(lines 118 124) the Hoare annotation is: false [2019-01-12 14:55:11,152 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2019-01-12 14:55:11,152 INFO L444 ceAbstractionStarter]: At program point L383-1(lines 1 912) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,152 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:55:11,152 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 288) no Hoare annotation was computed. [2019-01-12 14:55:11,152 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 506) no Hoare annotation was computed. [2019-01-12 14:55:11,152 INFO L451 ceAbstractionStarter]: At program point L499-1(lines 499 506) the Hoare annotation is: true [2019-01-12 14:55:11,153 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-01-12 14:55:11,153 INFO L444 ceAbstractionStarter]: At program point L70-1(lines 1 912) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,153 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-01-12 14:55:11,153 INFO L444 ceAbstractionStarter]: At program point L70-3(lines 1 912) the Hoare annotation is: false [2019-01-12 14:55:11,153 INFO L448 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-01-12 14:55:11,153 INFO L444 ceAbstractionStarter]: At program point L70-5(lines 1 912) the Hoare annotation is: false [2019-01-12 14:55:11,154 INFO L444 ceAbstractionStarter]: At program point L188(lines 183 191) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,154 INFO L444 ceAbstractionStarter]: At program point L188-1(lines 183 191) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,154 INFO L444 ceAbstractionStarter]: At program point L188-2(lines 183 191) the Hoare annotation is: false [2019-01-12 14:55:11,154 INFO L444 ceAbstractionStarter]: At program point L188-3(lines 183 191) the Hoare annotation is: false [2019-01-12 14:55:11,154 INFO L444 ceAbstractionStarter]: At program point L188-4(lines 183 191) the Hoare annotation is: false [2019-01-12 14:55:11,154 INFO L444 ceAbstractionStarter]: At program point L188-5(lines 183 191) the Hoare annotation is: false [2019-01-12 14:55:11,155 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2019-01-12 14:55:11,155 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-01-12 14:55:11,155 INFO L448 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-01-12 14:55:11,155 INFO L448 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-01-12 14:55:11,155 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 361) no Hoare annotation was computed. [2019-01-12 14:55:11,155 INFO L444 ceAbstractionStarter]: At program point L355-1(lines 355 361) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,155 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:55:11,155 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-01-12 14:55:11,156 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-01-12 14:55:11,156 INFO L448 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-01-12 14:55:11,156 INFO L444 ceAbstractionStarter]: At program point L901(lines 1 912) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-01-12 14:55:11,156 INFO L444 ceAbstractionStarter]: At program point L59(lines 111 117) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,156 INFO L444 ceAbstractionStarter]: At program point L59-1(lines 111 117) the Hoare annotation is: false [2019-01-12 14:55:11,156 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 111 117) the Hoare annotation is: false [2019-01-12 14:55:11,157 INFO L444 ceAbstractionStarter]: At program point L472(lines 468 474) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-01-12 14:55:11,157 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-01-12 14:55:11,157 INFO L444 ceAbstractionStarter]: At program point L424-2(lines 424 438) the Hoare annotation is: false [2019-01-12 14:55:11,157 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:55:11,157 INFO L448 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2019-01-12 14:55:11,157 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 390) no Hoare annotation was computed. [2019-01-12 14:55:11,158 INFO L448 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2019-01-12 14:55:11,158 INFO L448 ceAbstractionStarter]: For program point L408-2(line 408) no Hoare annotation was computed. [2019-01-12 14:55:11,158 INFO L444 ceAbstractionStarter]: At program point L111(lines 107 129) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,158 INFO L444 ceAbstractionStarter]: At program point L111-1(lines 107 129) the Hoare annotation is: false [2019-01-12 14:55:11,158 INFO L444 ceAbstractionStarter]: At program point L111-2(lines 107 129) the Hoare annotation is: false [2019-01-12 14:55:11,158 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-01-12 14:55:11,159 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:11,159 INFO L448 ceAbstractionStarter]: For program point L260-3(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:11,159 INFO L448 ceAbstractionStarter]: For program point L260-6(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:11,159 INFO L451 ceAbstractionStarter]: At program point L508(lines 489 511) the Hoare annotation is: true [2019-01-12 14:55:11,159 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2019-01-12 14:55:11,159 INFO L444 ceAbstractionStarter]: At program point L395(lines 344 396) the Hoare annotation is: false [2019-01-12 14:55:11,159 INFO L448 ceAbstractionStarter]: For program point L428-1(lines 428 432) no Hoare annotation was computed. [2019-01-12 14:55:11,160 INFO L444 ceAbstractionStarter]: At program point L329(lines 324 332) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,160 INFO L444 ceAbstractionStarter]: At program point L329-1(lines 324 332) the Hoare annotation is: false [2019-01-12 14:55:11,160 INFO L444 ceAbstractionStarter]: At program point L329-2(lines 324 332) the Hoare annotation is: false [2019-01-12 14:55:11,160 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:55:11,160 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-01-12 14:55:11,160 INFO L448 ceAbstractionStarter]: For program point L346(lines 345 394) no Hoare annotation was computed. [2019-01-12 14:55:11,161 INFO L444 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-01-12 14:55:11,161 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-01-12 14:55:11,161 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 351) no Hoare annotation was computed. [2019-01-12 14:55:11,161 INFO L444 ceAbstractionStarter]: At program point L909(lines 904 912) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-01-12 14:55:11,161 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 238) no Hoare annotation was computed. [2019-01-12 14:55:11,162 INFO L444 ceAbstractionStarter]: At program point L232-1(lines 232 238) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,162 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 371) no Hoare annotation was computed. [2019-01-12 14:55:11,162 INFO L444 ceAbstractionStarter]: At program point L365-1(lines 365 371) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:11,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:55:11 BoogieIcfgContainer [2019-01-12 14:55:11,178 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:55:11,179 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:55:11,179 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:55:11,179 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:55:11,180 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:09" (3/4) ... [2019-01-12 14:55:11,183 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:55:11,202 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:55:11,206 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:55:11,206 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:55:11,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:55:11,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:55:11,208 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:55:11,242 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:11,242 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:11,242 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:11,243 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:11,244 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:11,245 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:11,317 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:55:11,317 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:55:11,318 INFO L168 Benchmark]: Toolchain (without parser) took 3523.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.4 MB in the beginning and 980.9 MB in the end (delta: -29.6 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:11,319 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:55:11,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:11,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.50 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 14:55:11,321 INFO L168 Benchmark]: Boogie Preprocessor took 41.47 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 14:55:11,321 INFO L168 Benchmark]: RCFGBuilder took 1101.71 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: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:11,323 INFO L168 Benchmark]: TraceAbstraction took 1516.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.6 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:11,323 INFO L168 Benchmark]: Witness Printer took 138.39 ms. Allocated memory is still 1.2 GB. Free memory was 987.6 MB in the beginning and 980.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:11,326 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 652.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.50 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. * Boogie Preprocessor took 41.47 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 1101.71 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: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1516.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.6 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. * Witness Printer took 138.39 ms. Allocated memory is still 1.2 GB. Free memory was 987.6 MB in the beginning and 980.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 408]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 408]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 408]: 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: 107]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. SAFE Result, 1.4s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...