./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product20_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 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:49:26,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:49:26,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:49:26,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:49:26,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:49:26,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:49:26,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:49:26,787 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:49:26,789 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:49:26,790 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:49:26,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:49:26,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:49:26,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:49:26,793 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:49:26,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:49:26,795 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:49:26,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:49:26,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:49:26,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:49:26,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:49:26,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:49:26,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:49:26,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:49:26,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:49:26,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:49:26,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:49:26,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:49:26,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:49:26,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:49:26,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:49:26,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:49:26,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:49:26,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:49:26,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:49:26,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:49:26,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:49:26,823 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:49:26,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:49:26,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:49:26,845 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:49:26,845 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:49:26,845 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:49:26,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:49:26,845 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:49:26,848 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:49:26,849 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:49:26,849 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:49:26,849 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:49:26,849 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:49:26,849 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:49:26,850 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:49:26,850 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:49:26,850 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:49:26,850 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:49:26,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:49:26,853 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:49:26,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:49:26,853 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:49:26,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:26,854 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:49:26,854 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:49:26,855 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:49:26,855 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:49:26,855 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:49:26,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:49:26,856 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 -> 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 [2018-12-31 09:49:26,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:49:26,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:49:26,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:49:26,957 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:49:26,957 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:49:26,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:27,024 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f66561a/f79c4bb7787a48129f060db13cc12b9b/FLAGc19950f09 [2018-12-31 09:49:27,497 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:49:27,497 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:27,513 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f66561a/f79c4bb7787a48129f060db13cc12b9b/FLAGc19950f09 [2018-12-31 09:49:27,818 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f66561a/f79c4bb7787a48129f060db13cc12b9b [2018-12-31 09:49:27,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:49:27,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:49:27,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:27,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:49:27,830 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:49:27,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:27" (1/1) ... [2018-12-31 09:49:27,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d0e1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:27, skipping insertion in model container [2018-12-31 09:49:27,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:27" (1/1) ... [2018-12-31 09:49:27,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:49:27,904 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:49:28,246 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:28,265 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:49:28,484 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:28,526 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:49:28,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28 WrapperNode [2018-12-31 09:49:28,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:28,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:28,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:49:28,528 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:49:28,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:28,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:49:28,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:49:28,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:49:28,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... [2018-12-31 09:49:28,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:49:28,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:49:28,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:49:28,636 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:49:28,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:49:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:49:28,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:49:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:49:29,825 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:49:29,825 INFO L280 CfgBuilder]: Removed 102 assue(true) statements. [2018-12-31 09:49:29,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:29 BoogieIcfgContainer [2018-12-31 09:49:29,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:49:29,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:49:29,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:49:29,830 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:49:29,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:49:27" (1/3) ... [2018-12-31 09:49:29,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b04f9d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:29, skipping insertion in model container [2018-12-31 09:49:29,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:28" (2/3) ... [2018-12-31 09:49:29,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b04f9d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:29, skipping insertion in model container [2018-12-31 09:49:29,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:29" (3/3) ... [2018-12-31 09:49:29,834 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:29,844 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:49:29,851 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:49:29,867 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:49:29,899 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:49:29,900 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:49:29,900 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:49:29,900 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:49:29,900 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:49:29,900 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:49:29,901 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:49:29,901 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:49:29,901 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:49:29,919 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2018-12-31 09:49:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:49:29,926 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:29,927 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:29,929 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:29,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:29,935 INFO L82 PathProgramCache]: Analyzing trace with hash -760561614, now seen corresponding path program 1 times [2018-12-31 09:49:29,937 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:29,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:29,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:29,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:29,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:30,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:30,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:30,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:49:30,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:49:30,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:30,219 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2018-12-31 09:49:30,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:30,253 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2018-12-31 09:49:30,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:49:30,255 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:49:30,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:30,273 INFO L225 Difference]: With dead ends: 148 [2018-12-31 09:49:30,273 INFO L226 Difference]: Without dead ends: 73 [2018-12-31 09:49:30,277 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:30,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-12-31 09:49:30,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-12-31 09:49:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-12-31 09:49:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2018-12-31 09:49:30,323 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2018-12-31 09:49:30,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:30,324 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2018-12-31 09:49:30,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:49:30,324 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-12-31 09:49:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:49:30,325 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:30,325 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:30,326 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:30,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:30,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1807318511, now seen corresponding path program 1 times [2018-12-31 09:49:30,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:30,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:30,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:30,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:30,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:30,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:30,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:49:30,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:30,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:30,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:30,540 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2018-12-31 09:49:30,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:30,574 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2018-12-31 09:49:30,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:30,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:49:30,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:30,576 INFO L225 Difference]: With dead ends: 73 [2018-12-31 09:49:30,577 INFO L226 Difference]: Without dead ends: 35 [2018-12-31 09:49:30,580 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:30,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-31 09:49:30,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-31 09:49:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-31 09:49:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2018-12-31 09:49:30,590 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2018-12-31 09:49:30,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:30,591 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2018-12-31 09:49:30,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2018-12-31 09:49:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:49:30,594 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:30,594 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:30,594 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:30,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:30,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1208826733, now seen corresponding path program 1 times [2018-12-31 09:49:30,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:30,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:30,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:30,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:30,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:30,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:30,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:30,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:30,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:30,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:30,782 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 5 states. [2018-12-31 09:49:30,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:30,978 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2018-12-31 09:49:30,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:30,979 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:49:30,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:30,980 INFO L225 Difference]: With dead ends: 87 [2018-12-31 09:49:30,980 INFO L226 Difference]: Without dead ends: 58 [2018-12-31 09:49:30,981 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 [2018-12-31 09:49:30,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-12-31 09:49:30,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 54. [2018-12-31 09:49:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-12-31 09:49:30,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 78 transitions. [2018-12-31 09:49:30,997 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 78 transitions. Word has length 22 [2018-12-31 09:49:30,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:30,997 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 78 transitions. [2018-12-31 09:49:30,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2018-12-31 09:49:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:49:30,998 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:31,002 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] [2018-12-31 09:49:31,002 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:31,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:31,003 INFO L82 PathProgramCache]: Analyzing trace with hash 2134348466, now seen corresponding path program 1 times [2018-12-31 09:49:31,003 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:31,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:31,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:31,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:31,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:31,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:31,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:31,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:31,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:31,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:31,249 INFO L87 Difference]: Start difference. First operand 54 states and 78 transitions. Second operand 5 states. [2018-12-31 09:49:31,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:31,481 INFO L93 Difference]: Finished difference Result 199 states and 302 transitions. [2018-12-31 09:49:31,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:31,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:49:31,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:31,491 INFO L225 Difference]: With dead ends: 199 [2018-12-31 09:49:31,494 INFO L226 Difference]: Without dead ends: 151 [2018-12-31 09:49:31,495 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:31,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-12-31 09:49:31,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 96. [2018-12-31 09:49:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-12-31 09:49:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 137 transitions. [2018-12-31 09:49:31,527 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 137 transitions. Word has length 23 [2018-12-31 09:49:31,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:31,528 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 137 transitions. [2018-12-31 09:49:31,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:31,529 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 137 transitions. [2018-12-31 09:49:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:49:31,530 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:31,531 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:31,531 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:31,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:31,531 INFO L82 PathProgramCache]: Analyzing trace with hash 255216756, now seen corresponding path program 1 times [2018-12-31 09:49:31,531 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:31,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:31,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:31,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:31,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:31,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:31,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:31,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:31,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:31,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:31,678 INFO L87 Difference]: Start difference. First operand 96 states and 137 transitions. Second operand 5 states. [2018-12-31 09:49:31,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:31,931 INFO L93 Difference]: Finished difference Result 236 states and 349 transitions. [2018-12-31 09:49:31,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:31,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:49:31,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:31,933 INFO L225 Difference]: With dead ends: 236 [2018-12-31 09:49:31,933 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:49:31,934 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:49:31,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:49:31,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:49:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:49:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:49:31,939 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-12-31 09:49:31,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:31,939 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:49:31,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:49:31,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:49:31,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:49:32,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:32,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:32,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:32,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:32,423 WARN L181 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-31 09:49:32,787 WARN L181 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 12 [2018-12-31 09:49:32,938 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 909) no Hoare annotation was computed. [2018-12-31 09:49:32,939 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:49:32,939 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2018-12-31 09:49:32,939 INFO L451 ceAbstractionStarter]: At program point L268(lines 249 271) the Hoare annotation is: true [2018-12-31 09:49:32,939 INFO L444 ceAbstractionStarter]: At program point L235(lines 231 237) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,940 INFO L444 ceAbstractionStarter]: At program point L169(lines 164 172) the Hoare annotation is: false [2018-12-31 09:49:32,940 INFO L444 ceAbstractionStarter]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2018-12-31 09:49:32,940 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2018-12-31 09:49:32,940 INFO L444 ceAbstractionStarter]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2018-12-31 09:49:32,940 INFO L444 ceAbstractionStarter]: At program point L186-2(lines 186 200) the Hoare annotation is: false [2018-12-31 09:49:32,940 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-31 09:49:32,941 INFO L444 ceAbstractionStarter]: At program point L914(lines 863 915) the Hoare annotation is: false [2018-12-31 09:49:32,941 INFO L448 ceAbstractionStarter]: For program point L865(lines 864 913) no Hoare annotation was computed. [2018-12-31 09:49:32,941 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2018-12-31 09:49:32,941 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:32,941 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 870) no Hoare annotation was computed. [2018-12-31 09:49:32,941 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2018-12-31 09:49:32,941 INFO L448 ceAbstractionStarter]: For program point L718-1(lines 718 735) no Hoare annotation was computed. [2018-12-31 09:49:32,943 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 735) no Hoare annotation was computed. [2018-12-31 09:49:32,943 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 840) no Hoare annotation was computed. [2018-12-31 09:49:32,943 INFO L444 ceAbstractionStarter]: At program point L834-1(lines 834 840) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,943 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:49:32,943 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 194) no Hoare annotation was computed. [2018-12-31 09:49:32,944 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 686 692) no Hoare annotation was computed. [2018-12-31 09:49:32,944 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 95) no Hoare annotation was computed. [2018-12-31 09:49:32,944 INFO L448 ceAbstractionStarter]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2018-12-31 09:49:32,945 INFO L448 ceAbstractionStarter]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2018-12-31 09:49:32,945 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 890) no Hoare annotation was computed. [2018-12-31 09:49:32,946 INFO L444 ceAbstractionStarter]: At program point L884-1(lines 884 890) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,946 INFO L444 ceAbstractionStarter]: At program point L686(lines 685 704) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,946 INFO L448 ceAbstractionStarter]: For program point L686-1(lines 686 692) no Hoare annotation was computed. [2018-12-31 09:49:32,946 INFO L444 ceAbstractionStarter]: At program point L686-2(lines 685 704) the Hoare annotation is: false [2018-12-31 09:49:32,946 INFO L444 ceAbstractionStarter]: At program point L686-3(lines 685 704) the Hoare annotation is: false [2018-12-31 09:49:32,947 INFO L448 ceAbstractionStarter]: For program point L902(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:49:32,947 INFO L444 ceAbstractionStarter]: At program point L902-1(lines 686 692) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,947 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2018-12-31 09:49:32,947 INFO L448 ceAbstractionStarter]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2018-12-31 09:49:32,947 INFO L448 ceAbstractionStarter]: For program point L820-3(lines 820 824) no Hoare annotation was computed. [2018-12-31 09:49:32,947 INFO L448 ceAbstractionStarter]: For program point L820-5(lines 820 824) no Hoare annotation was computed. [2018-12-31 09:49:32,948 INFO L448 ceAbstractionStarter]: For program point L820-6(lines 820 824) no Hoare annotation was computed. [2018-12-31 09:49:32,948 INFO L448 ceAbstractionStarter]: For program point L820-8(lines 820 824) no Hoare annotation was computed. [2018-12-31 09:49:32,948 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 266) no Hoare annotation was computed. [2018-12-31 09:49:32,948 INFO L444 ceAbstractionStarter]: At program point L771(lines 766 774) 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~0 1)) [2018-12-31 09:49:32,948 INFO L444 ceAbstractionStarter]: At program point L771-1(lines 766 774) the Hoare annotation is: false [2018-12-31 09:49:32,948 INFO L451 ceAbstractionStarter]: At program point L259-1(lines 259 266) the Hoare annotation is: true [2018-12-31 09:49:32,949 INFO L444 ceAbstractionStarter]: At program point L771-2(lines 766 774) the Hoare annotation is: false [2018-12-31 09:49:32,949 INFO L444 ceAbstractionStarter]: At program point L160(lines 155 163) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,949 INFO L444 ceAbstractionStarter]: At program point L160-1(lines 155 163) the Hoare annotation is: false [2018-12-31 09:49:32,949 INFO L444 ceAbstractionStarter]: At program point L160-2(lines 155 163) the Hoare annotation is: false [2018-12-31 09:49:32,949 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:49:32,949 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2018-12-31 09:49:32,950 INFO L448 ceAbstractionStarter]: For program point L722-1(lines 722 730) no Hoare annotation was computed. [2018-12-31 09:49:32,950 INFO L448 ceAbstractionStarter]: For program point L722-2(lines 722 730) no Hoare annotation was computed. [2018-12-31 09:49:32,950 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 670) no Hoare annotation was computed. [2018-12-31 09:49:32,950 INFO L444 ceAbstractionStarter]: At program point L657-1(lines 1 921) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,950 INFO L448 ceAbstractionStarter]: For program point L657-2(lines 657 670) no Hoare annotation was computed. [2018-12-31 09:49:32,950 INFO L444 ceAbstractionStarter]: At program point L657-3(lines 1 921) the Hoare annotation is: false [2018-12-31 09:49:32,951 INFO L448 ceAbstractionStarter]: For program point L657-4(lines 657 670) no Hoare annotation was computed. [2018-12-31 09:49:32,951 INFO L444 ceAbstractionStarter]: At program point L657-5(lines 1 921) the Hoare annotation is: false [2018-12-31 09:49:32,951 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:49:32,951 INFO L444 ceAbstractionStarter]: At program point L874-1(lines 874 880) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,951 INFO L448 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-12-31 09:49:32,951 INFO L448 ceAbstractionStarter]: For program point L643-1(line 643) no Hoare annotation was computed. [2018-12-31 09:49:32,952 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 921) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:32,952 INFO L448 ceAbstractionStarter]: For program point L643-2(line 643) no Hoare annotation was computed. [2018-12-31 09:49:32,952 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:49:32,952 INFO L444 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:32,952 INFO L444 ceAbstractionStarter]: At program point L693-1(lines 693 699) the Hoare annotation is: false [2018-12-31 09:49:32,952 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 119) no Hoare annotation was computed. [2018-12-31 09:49:32,953 INFO L444 ceAbstractionStarter]: At program point L693-2(lines 693 699) the Hoare annotation is: false [2018-12-31 09:49:32,953 INFO L444 ceAbstractionStarter]: At program point L826(lines 811 829) the Hoare annotation is: false [2018-12-31 09:49:32,953 INFO L444 ceAbstractionStarter]: At program point L826-1(lines 811 829) the Hoare annotation is: false [2018-12-31 09:49:32,953 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2018-12-31 09:49:32,953 INFO L444 ceAbstractionStarter]: At program point L826-2(lines 811 829) the Hoare annotation is: false [2018-12-31 09:49:32,953 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 667) no Hoare annotation was computed. [2018-12-31 09:49:32,954 INFO L448 ceAbstractionStarter]: For program point L661-2(lines 661 667) no Hoare annotation was computed. [2018-12-31 09:49:32,954 INFO L448 ceAbstractionStarter]: For program point L661-4(lines 661 667) no Hoare annotation was computed. [2018-12-31 09:49:32,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:49:32 BoogieIcfgContainer [2018-12-31 09:49:32,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:49:32,977 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:49:32,977 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:49:32,978 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:49:32,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:29" (3/4) ... [2018-12-31 09:49:32,983 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:49:33,006 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:49:33,007 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:49:33,008 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:49:33,008 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:49:33,012 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:49:33,013 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:49:33,050 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) [2018-12-31 09:49:33,050 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:49:33,051 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,051 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,052 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,052 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,054 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:33,131 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:49:33,132 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:49:33,133 INFO L168 Benchmark]: Toolchain (without parser) took 5309.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 947.3 MB in the beginning and 920.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 171.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:33,133 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:49:33,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:33,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:33,135 INFO L168 Benchmark]: Boogie Preprocessor took 38.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:49:33,135 INFO L168 Benchmark]: RCFGBuilder took 1190.58 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: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:33,135 INFO L168 Benchmark]: TraceAbstraction took 3149.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.9 MB in the end (delta: 133.6 MB). Peak memory consumption was 133.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:33,136 INFO L168 Benchmark]: Witness Printer took 154.63 ms. Allocated memory is still 1.2 GB. Free memory was 933.9 MB in the beginning and 920.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:33,138 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 700.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.44 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 1190.58 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: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3149.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.9 MB in the end (delta: 133.6 MB). Peak memory consumption was 133.6 MB. Max. memory is 11.5 GB. * Witness Printer took 154.63 ms. Allocated memory is still 1.2 GB. Free memory was 933.9 MB in the beginning and 920.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 643]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 643]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 643]: 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: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: 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: 686]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 327 SDtfs, 478 SDslu, 266 SDs, 0 SdLazy, 65 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s 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, 59 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 94 NumberOfFragments, 183 HoareAnnotationTreeSize, 32 FomulaSimplifications, 1926 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 55 FormulaSimplificationTreeSizeReductionInter, 0.7s 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...