./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product28_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_product28_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 84841b0b7c643c254d02f565fa50ff7ee5853434 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:49:49,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:49,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:49,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:49,722 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:49,724 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:49,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:49,728 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:49,730 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:49,731 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:49,732 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:49,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:49,733 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:49,734 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:49,735 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:49,736 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:49,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:49,738 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:49,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:49,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:49,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:49,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:49,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:49,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:49,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:49,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:49,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:49,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:49,755 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:49,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:49,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:49,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:49,759 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:49,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:49,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:49,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:49,764 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:49,788 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:49,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:49,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:49,790 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:49,790 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:49,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:49,791 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:49,791 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:49,791 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:49,791 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:49,791 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:49,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:49,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:49,792 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:49,792 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:49,792 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:49,792 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:49,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:49,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:49,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:49,793 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:49,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:49,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:49,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:49,794 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:49,794 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:49,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:49,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:49,795 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 -> 84841b0b7c643c254d02f565fa50ff7ee5853434 [2019-01-12 14:49:49,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:49,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:49,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:49,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:49,877 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:49,878 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:49,935 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f836d359/1388a4b224cb4a7abff976d666df0149/FLAG36d444f29 [2019-01-12 14:49:50,385 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:50,386 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:50,410 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f836d359/1388a4b224cb4a7abff976d666df0149/FLAG36d444f29 [2019-01-12 14:49:50,719 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f836d359/1388a4b224cb4a7abff976d666df0149 [2019-01-12 14:49:50,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:50,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:50,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:50,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:50,728 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:50,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672937de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:50, skipping insertion in model container [2019-01-12 14:49:50,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:50" (1/1) ... [2019-01-12 14:49:50,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:50,814 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:51,214 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:51,235 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:51,431 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:51,478 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:51,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51 WrapperNode [2019-01-12 14:49:51,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:51,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:51,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:51,481 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:51,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:51,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:51,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:51,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:51,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... [2019-01-12 14:49:51,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:51,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:51,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:51,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:51,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:52,804 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:52,805 INFO L286 CfgBuilder]: Removed 102 assue(true) statements. [2019-01-12 14:49:52,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:52 BoogieIcfgContainer [2019-01-12 14:49:52,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:52,807 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:52,807 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:52,810 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:52,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:50" (1/3) ... [2019-01-12 14:49:52,811 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 02:49:52, skipping insertion in model container [2019-01-12 14:49:52,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:51" (2/3) ... [2019-01-12 14:49:52,812 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 02:49:52, skipping insertion in model container [2019-01-12 14:49:52,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:52" (3/3) ... [2019-01-12 14:49:52,814 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:52,822 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:52,831 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:52,847 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:52,878 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:52,879 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:52,879 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:52,879 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:52,880 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:52,880 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:52,880 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:52,880 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:52,880 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2019-01-12 14:49:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:52,905 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:52,906 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:52,909 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:52,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:52,915 INFO L82 PathProgramCache]: Analyzing trace with hash -760561614, now seen corresponding path program 1 times [2019-01-12 14:49:52,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:52,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:52,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:52,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:52,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:53,189 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 14:49:53,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:53,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:53,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:53,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:53,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:53,215 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2019-01-12 14:49:53,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:53,248 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2019-01-12 14:49:53,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:53,250 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:53,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:53,261 INFO L225 Difference]: With dead ends: 148 [2019-01-12 14:49:53,261 INFO L226 Difference]: Without dead ends: 73 [2019-01-12 14:49:53,265 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 14:49:53,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-01-12 14:49:53,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-01-12 14:49:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-01-12 14:49:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2019-01-12 14:49:53,311 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2019-01-12 14:49:53,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:53,311 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2019-01-12 14:49:53,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2019-01-12 14:49:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:53,313 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:53,313 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 14:49:53,313 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:53,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:53,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1807318511, now seen corresponding path program 1 times [2019-01-12 14:49:53,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:53,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:53,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:53,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:53,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:53,502 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 14:49:53,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:53,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:53,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:53,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:53,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:53,509 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2019-01-12 14:49:53,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:53,543 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2019-01-12 14:49:53,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:53,544 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:53,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:53,545 INFO L225 Difference]: With dead ends: 73 [2019-01-12 14:49:53,545 INFO L226 Difference]: Without dead ends: 35 [2019-01-12 14:49:53,548 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 14:49:53,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-01-12 14:49:53,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-01-12 14:49:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-01-12 14:49:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-01-12 14:49:53,559 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2019-01-12 14:49:53,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:53,559 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-01-12 14:49:53,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-01-12 14:49:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:53,564 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:53,564 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 14:49:53,564 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:53,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:53,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1208826733, now seen corresponding path program 1 times [2019-01-12 14:49:53,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:53,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:53,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:53,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:53,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:53,730 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 14:49:53,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:53,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:49:53,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:53,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:53,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:53,732 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 5 states. [2019-01-12 14:49:53,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:53,867 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-01-12 14:49:53,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:49:53,872 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-12 14:49:53,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:53,874 INFO L225 Difference]: With dead ends: 87 [2019-01-12 14:49:53,874 INFO L226 Difference]: Without dead ends: 58 [2019-01-12 14:49:53,874 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:49:53,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-01-12 14:49:53,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 54. [2019-01-12 14:49:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2019-01-12 14:49:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 78 transitions. [2019-01-12 14:49:53,891 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 78 transitions. Word has length 22 [2019-01-12 14:49:53,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:53,891 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 78 transitions. [2019-01-12 14:49:53,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2019-01-12 14:49:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:49:53,896 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:53,896 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 14:49:53,896 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:53,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:53,898 INFO L82 PathProgramCache]: Analyzing trace with hash 2134348466, now seen corresponding path program 1 times [2019-01-12 14:49:53,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:53,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:53,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:53,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:53,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:54,078 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 14:49:54,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:54,079 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:54,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:54,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:54,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:54,081 INFO L87 Difference]: Start difference. First operand 54 states and 78 transitions. Second operand 5 states. [2019-01-12 14:49:54,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:54,316 INFO L93 Difference]: Finished difference Result 256 states and 391 transitions. [2019-01-12 14:49:54,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:49:54,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:49:54,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:54,319 INFO L225 Difference]: With dead ends: 256 [2019-01-12 14:49:54,320 INFO L226 Difference]: Without dead ends: 208 [2019-01-12 14:49:54,324 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:49:54,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2019-01-12 14:49:54,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 96. [2019-01-12 14:49:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-01-12 14:49:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 139 transitions. [2019-01-12 14:49:54,361 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 139 transitions. Word has length 23 [2019-01-12 14:49:54,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:54,362 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 139 transitions. [2019-01-12 14:49:54,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 139 transitions. [2019-01-12 14:49:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:49:54,363 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:54,364 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] [2019-01-12 14:49:54,367 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:54,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:54,368 INFO L82 PathProgramCache]: Analyzing trace with hash -207760452, now seen corresponding path program 1 times [2019-01-12 14:49:54,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:54,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:54,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:54,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:54,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:54,556 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 14:49:54,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:54,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:54,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:54,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:54,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:54,558 INFO L87 Difference]: Start difference. First operand 96 states and 139 transitions. Second operand 5 states. [2019-01-12 14:49:55,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:55,159 INFO L93 Difference]: Finished difference Result 286 states and 425 transitions. [2019-01-12 14:49:55,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:55,160 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:49:55,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:55,160 INFO L225 Difference]: With dead ends: 286 [2019-01-12 14:49:55,160 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:55,162 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:49:55,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:55,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:55,163 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:49:55,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:55,167 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:55,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:55,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:55,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:55,807 WARN L181 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 11 [2019-01-12 14:49:55,998 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-12 14:49:56,401 WARN L181 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 11 [2019-01-12 14:49:56,753 WARN L181 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 11 [2019-01-12 14:49:56,863 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-12 14:49:57,006 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 11 [2019-01-12 14:49:57,293 INFO L448 ceAbstractionStarter]: For program point L861(lines 861 865) no Hoare annotation was computed. [2019-01-12 14:49:57,294 INFO L448 ceAbstractionStarter]: For program point L861-1(lines 596 602) no Hoare annotation was computed. [2019-01-12 14:49:57,294 INFO L448 ceAbstractionStarter]: For program point L762(lines 762 768) no Hoare annotation was computed. [2019-01-12 14:49:57,295 INFO L444 ceAbstractionStarter]: At program point L762-1(lines 762 768) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,295 INFO L444 ceAbstractionStarter]: At program point L465(lines 460 468) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,295 INFO L444 ceAbstractionStarter]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2019-01-12 14:49:57,295 INFO L444 ceAbstractionStarter]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2019-01-12 14:49:57,296 INFO L448 ceAbstractionStarter]: For program point L928(lines 928 935) no Hoare annotation was computed. [2019-01-12 14:49:57,296 INFO L451 ceAbstractionStarter]: At program point L928-1(lines 928 935) the Hoare annotation is: true [2019-01-12 14:49:57,296 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:57,296 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:49:57,296 INFO L448 ceAbstractionStarter]: For program point L632-1(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:49:57,296 INFO L448 ceAbstractionStarter]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:49:57,296 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 752) no Hoare annotation was computed. [2019-01-12 14:49:57,297 INFO L448 ceAbstractionStarter]: For program point L748-2(lines 748 752) no Hoare annotation was computed. [2019-01-12 14:49:57,297 INFO L448 ceAbstractionStarter]: For program point L748-3(lines 748 752) no Hoare annotation was computed. [2019-01-12 14:49:57,297 INFO L448 ceAbstractionStarter]: For program point L748-5(lines 748 752) no Hoare annotation was computed. [2019-01-12 14:49:57,297 INFO L448 ceAbstractionStarter]: For program point L748-6(lines 748 752) no Hoare annotation was computed. [2019-01-12 14:49:57,297 INFO L448 ceAbstractionStarter]: For program point L748-8(lines 748 752) no Hoare annotation was computed. [2019-01-12 14:49:57,297 INFO L444 ceAbstractionStarter]: At program point L699(lines 694 702) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,298 INFO L444 ceAbstractionStarter]: At program point L699-1(lines 694 702) the Hoare annotation is: false [2019-01-12 14:49:57,298 INFO L444 ceAbstractionStarter]: At program point L699-2(lines 694 702) the Hoare annotation is: false [2019-01-12 14:49:57,298 INFO L448 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2019-01-12 14:49:57,298 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2019-01-12 14:49:57,298 INFO L444 ceAbstractionStarter]: At program point L535-1(lines 535 541) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,298 INFO L444 ceAbstractionStarter]: At program point L833(lines 1 940) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:49:57,298 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:57,299 INFO L444 ceAbstractionStarter]: At program point L603(lines 603 609) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,299 INFO L444 ceAbstractionStarter]: At program point L603-1(lines 603 609) the Hoare annotation is: false [2019-01-12 14:49:57,299 INFO L444 ceAbstractionStarter]: At program point L603-2(lines 603 609) the Hoare annotation is: false [2019-01-12 14:49:57,299 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 570) no Hoare annotation was computed. [2019-01-12 14:49:57,299 INFO L444 ceAbstractionStarter]: At program point L506(lines 501 509) the Hoare annotation is: false [2019-01-12 14:49:57,299 INFO L444 ceAbstractionStarter]: At program point L506-1(lines 501 509) the Hoare annotation is: false [2019-01-12 14:49:57,300 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2019-01-12 14:49:57,300 INFO L444 ceAbstractionStarter]: At program point L506-2(lines 501 509) the Hoare annotation is: false [2019-01-12 14:49:57,300 INFO L444 ceAbstractionStarter]: At program point L754(lines 739 757) the Hoare annotation is: false [2019-01-12 14:49:57,300 INFO L444 ceAbstractionStarter]: At program point L754-1(lines 739 757) the Hoare annotation is: false [2019-01-12 14:49:57,300 INFO L444 ceAbstractionStarter]: At program point L754-2(lines 739 757) the Hoare annotation is: false [2019-01-12 14:49:57,300 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-01-12 14:49:57,301 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-01-12 14:49:57,301 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-01-12 14:49:57,301 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:57,301 INFO L451 ceAbstractionStarter]: At program point L937(lines 918 940) the Hoare annotation is: true [2019-01-12 14:49:57,301 INFO L444 ceAbstractionStarter]: At program point L905(lines 901 907) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~8 1) (not (= 0 ~systemActive~0))) [2019-01-12 14:49:57,301 INFO L444 ceAbstractionStarter]: At program point L575(lines 524 576) the Hoare annotation is: false [2019-01-12 14:49:57,302 INFO L448 ceAbstractionStarter]: For program point L790(lines 790 803) no Hoare annotation was computed. [2019-01-12 14:49:57,302 INFO L444 ceAbstractionStarter]: At program point L790-1(lines 1 940) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,302 INFO L448 ceAbstractionStarter]: For program point L790-2(lines 790 803) no Hoare annotation was computed. [2019-01-12 14:49:57,302 INFO L444 ceAbstractionStarter]: At program point L790-3(lines 1 940) the Hoare annotation is: false [2019-01-12 14:49:57,302 INFO L448 ceAbstractionStarter]: For program point L790-4(lines 790 803) no Hoare annotation was computed. [2019-01-12 14:49:57,302 INFO L444 ceAbstractionStarter]: At program point L790-5(lines 1 940) the Hoare annotation is: false [2019-01-12 14:49:57,303 INFO L448 ceAbstractionStarter]: For program point L526(lines 525 574) no Hoare annotation was computed. [2019-01-12 14:49:57,303 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:49:57,303 INFO L444 ceAbstractionStarter]: At program point L857-2(lines 857 871) the Hoare annotation is: false [2019-01-12 14:49:57,303 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-01-12 14:49:57,303 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2019-01-12 14:49:57,303 INFO L444 ceAbstractionStarter]: At program point L841(lines 836 844) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:49:57,304 INFO L448 ceAbstractionStarter]: For program point L428-3(lines 428 432) no Hoare annotation was computed. [2019-01-12 14:49:57,304 INFO L448 ceAbstractionStarter]: For program point L428-6(lines 428 432) no Hoare annotation was computed. [2019-01-12 14:49:57,304 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:57,304 INFO L448 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-01-12 14:49:57,304 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:49:57,304 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2019-01-12 14:49:57,305 INFO L444 ceAbstractionStarter]: At program point L545-1(lines 545 551) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,305 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:49:57,305 INFO L448 ceAbstractionStarter]: For program point L628-1(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:49:57,305 INFO L448 ceAbstractionStarter]: For program point L628-2(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:49:57,305 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:49:57,305 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 800) no Hoare annotation was computed. [2019-01-12 14:49:57,306 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 800) no Hoare annotation was computed. [2019-01-12 14:49:57,306 INFO L448 ceAbstractionStarter]: For program point L794-4(lines 794 800) no Hoare annotation was computed. [2019-01-12 14:49:57,306 INFO L444 ceAbstractionStarter]: At program point L596(lines 595 614) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,306 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2019-01-12 14:49:57,306 INFO L448 ceAbstractionStarter]: For program point L596-1(lines 596 602) no Hoare annotation was computed. [2019-01-12 14:49:57,307 INFO L444 ceAbstractionStarter]: At program point L563-1(lines 596 602) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2019-01-12 14:49:57,307 INFO L444 ceAbstractionStarter]: At program point L596-2(lines 595 614) the Hoare annotation is: false [2019-01-12 14:49:57,307 INFO L444 ceAbstractionStarter]: At program point L596-3(lines 595 614) the Hoare annotation is: false [2019-01-12 14:49:57,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:57 BoogieIcfgContainer [2019-01-12 14:49:57,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:57,325 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:57,325 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:57,326 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:57,326 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:52" (3/4) ... [2019-01-12 14:49:57,330 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:57,347 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:57,348 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:49:57,349 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:49:57,350 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:49:57,350 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:57,351 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:57,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && !(0 == systemActive) [2019-01-12 14:49:57,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == 1) && !(0 == systemActive) [2019-01-12 14:49:57,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,387 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:49:57,465 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:57,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:57,466 INFO L168 Benchmark]: Toolchain (without parser) took 6743.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.3 MB in the beginning and 882.4 MB in the end (delta: 69.0 MB). Peak memory consumption was 210.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:57,467 INFO L168 Benchmark]: CDTParser took 0.41 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 14:49:57,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:57,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.07 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:57,468 INFO L168 Benchmark]: Boogie Preprocessor took 63.68 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 14:49:57,468 INFO L168 Benchmark]: RCFGBuilder took 1150.85 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: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:57,468 INFO L168 Benchmark]: TraceAbstraction took 4518.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.0 MB in the end (delta: 174.0 MB). Peak memory consumption was 174.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:57,469 INFO L168 Benchmark]: Witness Printer took 139.73 ms. Allocated memory is still 1.2 GB. Free memory was 889.0 MB in the beginning and 882.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:57,471 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 756.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.07 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.68 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 1150.85 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: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4518.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.0 MB in the end (delta: 174.0 MB). Peak memory consumption was 174.0 MB. Max. memory is 11.5 GB. * Witness Printer took 139.73 ms. Allocated memory is still 1.2 GB. Free memory was 889.0 MB in the beginning and 882.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && !(0 == systemActive) - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && !(0 == systemActive) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. SAFE Result, 4.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 331 SDtfs, 509 SDslu, 328 SDs, 0 SdLazy, 49 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=96occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 116 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 118 NumberOfFragments, 182 HoareAnnotationTreeSize, 32 FomulaSimplifications, 3118 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 926 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...