./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product53_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_product53_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 ae33dcba0147a107c551c432e2bfc2c49f1e3070 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:49:48,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:49:48,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:49:48,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:49:48,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:49:48,854 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:49:48,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:49:48,857 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:49:48,861 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:49:48,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:49:48,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:49:48,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:49:48,864 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:49:48,865 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:49:48,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:49:48,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:49:48,867 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:49:48,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:49:48,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:49:48,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:49:48,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:49:48,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:49:48,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:49:48,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:49:48,880 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:49:48,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:49:48,890 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:49:48,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:49:48,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:49:48,894 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:49:48,894 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:49:48,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:49:48,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:49:48,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:49:48,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:49:48,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:49:48,898 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:49:48,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:49:48,915 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:49:48,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:49:48,916 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:49:48,917 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:49:48,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:49:48,917 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:49:48,917 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:49:48,917 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:49:48,917 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:49:48,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:49:48,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:49:48,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:49:48,918 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:49:48,918 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:49:48,919 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:49:48,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:49:48,919 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:49:48,919 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:49:48,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:49:48,919 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:49:48,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:48,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:49:48,920 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:49:48,920 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:49:48,920 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:49:48,920 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:49:48,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:49:48,921 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 -> ae33dcba0147a107c551c432e2bfc2c49f1e3070 [2018-12-31 09:49:48,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:49:48,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:49:48,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:49:48,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:49:48,983 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:49:48,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product53_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:49,051 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a962641/7e0f82c5ba334c7589e4da6fa1feb3ab/FLAG755dd7f34 [2018-12-31 09:49:49,647 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:49:49,648 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product53_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:49,663 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a962641/7e0f82c5ba334c7589e4da6fa1feb3ab/FLAG755dd7f34 [2018-12-31 09:49:49,927 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a962641/7e0f82c5ba334c7589e4da6fa1feb3ab [2018-12-31 09:49:49,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:49:49,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:49:49,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:49,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:49:49,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:49:49,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:49" (1/1) ... [2018-12-31 09:49:49,944 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 09:49:49, skipping insertion in model container [2018-12-31 09:49:49,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:49" (1/1) ... [2018-12-31 09:49:49,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:49:50,027 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:49:50,405 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:50,420 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:49:50,618 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:50,671 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:49:50,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50 WrapperNode [2018-12-31 09:49:50,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:50,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:50,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:49:50,673 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:49:50,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:50,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:49:50,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:49:50,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:49:50,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... [2018-12-31 09:49:50,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:49:50,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:49:50,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:49:50,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:49:50,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:49:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:49:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:49:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:49:52,874 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:49:52,875 INFO L280 CfgBuilder]: Removed 276 assue(true) statements. [2018-12-31 09:49:52,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:52 BoogieIcfgContainer [2018-12-31 09:49:52,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:49:52,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:49:52,878 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:49:52,884 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:49:52,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:49:49" (1/3) ... [2018-12-31 09:49:52,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1673e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:52, skipping insertion in model container [2018-12-31 09:49:52,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:50" (2/3) ... [2018-12-31 09:49:52,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1673e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:52, skipping insertion in model container [2018-12-31 09:49:52,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:52" (3/3) ... [2018-12-31 09:49:52,890 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product53_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:52,900 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:49:52,908 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:49:52,925 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:49:52,961 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:49:52,962 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:49:52,962 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:49:52,962 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:49:52,963 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:49:52,963 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:49:52,963 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:49:52,963 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:49:52,963 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:49:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2018-12-31 09:49:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:49:52,996 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:52,997 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:52,999 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:53,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:53,005 INFO L82 PathProgramCache]: Analyzing trace with hash 2002794138, now seen corresponding path program 1 times [2018-12-31 09:49:53,007 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:53,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:53,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:53,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:53,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:53,269 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 09:49:53,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:53,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:53,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:49:53,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:49:53,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:53,293 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 2 states. [2018-12-31 09:49:53,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:53,342 INFO L93 Difference]: Finished difference Result 372 states and 569 transitions. [2018-12-31 09:49:53,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:49:53,344 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:49:53,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:53,360 INFO L225 Difference]: With dead ends: 372 [2018-12-31 09:49:53,360 INFO L226 Difference]: Without dead ends: 185 [2018-12-31 09:49:53,365 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 09:49:53,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-12-31 09:49:53,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-12-31 09:49:53,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-12-31 09:49:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 276 transitions. [2018-12-31 09:49:53,434 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 276 transitions. Word has length 16 [2018-12-31 09:49:53,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:53,435 INFO L480 AbstractCegarLoop]: Abstraction has 185 states and 276 transitions. [2018-12-31 09:49:53,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:49:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-12-31 09:49:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:49:53,436 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:53,437 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 09:49:53,437 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:53,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:53,438 INFO L82 PathProgramCache]: Analyzing trace with hash 956037241, now seen corresponding path program 1 times [2018-12-31 09:49:53,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:53,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:53,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:53,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:53,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:53,601 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 09:49:53,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:53,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:49:53,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:53,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:53,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:53,604 INFO L87 Difference]: Start difference. First operand 185 states and 276 transitions. Second operand 3 states. [2018-12-31 09:49:53,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:53,634 INFO L93 Difference]: Finished difference Result 185 states and 276 transitions. [2018-12-31 09:49:53,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:53,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:49:53,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:53,636 INFO L225 Difference]: With dead ends: 185 [2018-12-31 09:49:53,636 INFO L226 Difference]: Without dead ends: 71 [2018-12-31 09:49:53,637 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 09:49:53,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-12-31 09:49:53,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-12-31 09:49:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-12-31 09:49:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 105 transitions. [2018-12-31 09:49:53,646 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 105 transitions. Word has length 17 [2018-12-31 09:49:53,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:53,647 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 105 transitions. [2018-12-31 09:49:53,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-12-31 09:49:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:49:53,648 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:53,648 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 09:49:53,648 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:53,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:53,649 INFO L82 PathProgramCache]: Analyzing trace with hash 748559286, now seen corresponding path program 1 times [2018-12-31 09:49:53,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:53,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:53,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:53,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:53,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:53,844 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 09:49:53,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:53,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:53,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:49:53,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:49:53,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:49:53,846 INFO L87 Difference]: Start difference. First operand 71 states and 105 transitions. Second operand 6 states. [2018-12-31 09:49:54,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:54,013 INFO L93 Difference]: Finished difference Result 136 states and 204 transitions. [2018-12-31 09:49:54,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:54,014 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-12-31 09:49:54,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:54,015 INFO L225 Difference]: With dead ends: 136 [2018-12-31 09:49:54,015 INFO L226 Difference]: Without dead ends: 71 [2018-12-31 09:49:54,018 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:54,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-12-31 09:49:54,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-12-31 09:49:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-12-31 09:49:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 104 transitions. [2018-12-31 09:49:54,033 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 104 transitions. Word has length 22 [2018-12-31 09:49:54,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:54,034 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 104 transitions. [2018-12-31 09:49:54,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:49:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2018-12-31 09:49:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:49:54,036 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:54,036 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:54,036 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:54,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:54,038 INFO L82 PathProgramCache]: Analyzing trace with hash -682519882, now seen corresponding path program 1 times [2018-12-31 09:49:54,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:54,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:54,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:54,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:54,179 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 09:49:54,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:54,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:54,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:54,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:54,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:54,182 INFO L87 Difference]: Start difference. First operand 71 states and 104 transitions. Second operand 3 states. [2018-12-31 09:49:54,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:54,443 INFO L93 Difference]: Finished difference Result 145 states and 214 transitions. [2018-12-31 09:49:54,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:54,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-12-31 09:49:54,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:54,446 INFO L225 Difference]: With dead ends: 145 [2018-12-31 09:49:54,446 INFO L226 Difference]: Without dead ends: 80 [2018-12-31 09:49:54,448 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 09:49:54,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-12-31 09:49:54,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 78. [2018-12-31 09:49:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-12-31 09:49:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 110 transitions. [2018-12-31 09:49:54,470 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 110 transitions. Word has length 25 [2018-12-31 09:49:54,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:54,470 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 110 transitions. [2018-12-31 09:49:54,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2018-12-31 09:49:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-31 09:49:54,476 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:54,477 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:54,477 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:54,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:54,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1459548505, now seen corresponding path program 1 times [2018-12-31 09:49:54,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:54,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:54,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:54,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:54,677 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 09:49:54,677 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:54,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:54,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:54,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:54,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:54,680 INFO L87 Difference]: Start difference. First operand 78 states and 110 transitions. Second operand 5 states. [2018-12-31 09:49:54,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:54,910 INFO L93 Difference]: Finished difference Result 204 states and 285 transitions. [2018-12-31 09:49:54,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:54,918 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-12-31 09:49:54,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:54,920 INFO L225 Difference]: With dead ends: 204 [2018-12-31 09:49:54,920 INFO L226 Difference]: Without dead ends: 132 [2018-12-31 09:49:54,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 09:49:54,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-12-31 09:49:54,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 87. [2018-12-31 09:49:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:49:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 119 transitions. [2018-12-31 09:49:54,949 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 119 transitions. Word has length 31 [2018-12-31 09:49:54,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:54,949 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 119 transitions. [2018-12-31 09:49:54,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions. [2018-12-31 09:49:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-31 09:49:54,953 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:54,953 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:54,953 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:54,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:54,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1202962538, now seen corresponding path program 1 times [2018-12-31 09:49:54,954 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:54,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:54,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:54,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:55,193 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 09:49:55,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:55,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-31 09:49:55,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:49:55,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:49:55,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:55,194 INFO L87 Difference]: Start difference. First operand 87 states and 119 transitions. Second operand 8 states. [2018-12-31 09:49:56,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:56,463 INFO L93 Difference]: Finished difference Result 568 states and 795 transitions. [2018-12-31 09:49:56,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-31 09:49:56,463 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-12-31 09:49:56,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:56,466 INFO L225 Difference]: With dead ends: 568 [2018-12-31 09:49:56,467 INFO L226 Difference]: Without dead ends: 487 [2018-12-31 09:49:56,468 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2018-12-31 09:49:56,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-12-31 09:49:56,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 204. [2018-12-31 09:49:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-12-31 09:49:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 276 transitions. [2018-12-31 09:49:56,499 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 276 transitions. Word has length 31 [2018-12-31 09:49:56,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:56,500 INFO L480 AbstractCegarLoop]: Abstraction has 204 states and 276 transitions. [2018-12-31 09:49:56,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:49:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 276 transitions. [2018-12-31 09:49:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-31 09:49:56,503 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:56,504 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:56,504 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:56,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:56,504 INFO L82 PathProgramCache]: Analyzing trace with hash -568007825, now seen corresponding path program 1 times [2018-12-31 09:49:56,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:56,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:56,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:56,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:56,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:56,867 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-31 09:49:56,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:56,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:49:56,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:49:56,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:49:56,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:49:56,873 INFO L87 Difference]: Start difference. First operand 204 states and 276 transitions. Second operand 6 states. [2018-12-31 09:49:57,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:57,798 INFO L93 Difference]: Finished difference Result 476 states and 640 transitions. [2018-12-31 09:49:57,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:49:57,800 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 49 [2018-12-31 09:49:57,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:57,803 INFO L225 Difference]: With dead ends: 476 [2018-12-31 09:49:57,804 INFO L226 Difference]: Without dead ends: 278 [2018-12-31 09:49:57,805 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:49:57,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-12-31 09:49:57,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 182. [2018-12-31 09:49:57,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-12-31 09:49:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 240 transitions. [2018-12-31 09:49:57,846 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 240 transitions. Word has length 49 [2018-12-31 09:49:57,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:57,847 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 240 transitions. [2018-12-31 09:49:57,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:49:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 240 transitions. [2018-12-31 09:49:57,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-31 09:49:57,851 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:57,851 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:57,851 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:57,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:57,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1384539631, now seen corresponding path program 1 times [2018-12-31 09:49:57,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:57,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:57,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:57,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:57,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:49:58,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:58,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:58,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:49:58,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:49:58,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:49:58,065 INFO L87 Difference]: Start difference. First operand 182 states and 240 transitions. Second operand 6 states. [2018-12-31 09:49:58,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:58,945 INFO L93 Difference]: Finished difference Result 872 states and 1186 transitions. [2018-12-31 09:49:58,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-31 09:49:58,946 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2018-12-31 09:49:58,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:58,951 INFO L225 Difference]: With dead ends: 872 [2018-12-31 09:49:58,951 INFO L226 Difference]: Without dead ends: 696 [2018-12-31 09:49:58,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:49:58,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2018-12-31 09:49:59,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 356. [2018-12-31 09:49:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-12-31 09:49:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 466 transitions. [2018-12-31 09:49:59,004 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 466 transitions. Word has length 50 [2018-12-31 09:49:59,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:59,004 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 466 transitions. [2018-12-31 09:49:59,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:49:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 466 transitions. [2018-12-31 09:49:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-31 09:49:59,008 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:59,009 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:59,009 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:59,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:59,009 INFO L82 PathProgramCache]: Analyzing trace with hash -1234394969, now seen corresponding path program 1 times [2018-12-31 09:49:59,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:59,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:59,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:59,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:59,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:49:59,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:59,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:59,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:59,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:59,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:59,271 INFO L87 Difference]: Start difference. First operand 356 states and 466 transitions. Second operand 5 states. [2018-12-31 09:50:00,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:00,344 INFO L93 Difference]: Finished difference Result 962 states and 1267 transitions. [2018-12-31 09:50:00,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:50:00,345 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2018-12-31 09:50:00,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:00,353 INFO L225 Difference]: With dead ends: 962 [2018-12-31 09:50:00,354 INFO L226 Difference]: Without dead ends: 960 [2018-12-31 09:50:00,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:50:00,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 960 states. [2018-12-31 09:50:00,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 960 to 356. [2018-12-31 09:50:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-12-31 09:50:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 464 transitions. [2018-12-31 09:50:00,407 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 464 transitions. Word has length 51 [2018-12-31 09:50:00,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:00,407 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 464 transitions. [2018-12-31 09:50:00,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 464 transitions. [2018-12-31 09:50:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-31 09:50:00,411 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:00,411 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:00,411 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:00,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:00,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1017395360, now seen corresponding path program 1 times [2018-12-31 09:50:00,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:00,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:00,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:00,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:00,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:00,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:00,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:50:00,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:50:00,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:50:00,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:50:00,800 INFO L87 Difference]: Start difference. First operand 356 states and 464 transitions. Second operand 6 states. [2018-12-31 09:50:01,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:01,909 INFO L93 Difference]: Finished difference Result 1466 states and 1940 transitions. [2018-12-31 09:50:01,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:50:01,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2018-12-31 09:50:01,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:01,919 INFO L225 Difference]: With dead ends: 1466 [2018-12-31 09:50:01,919 INFO L226 Difference]: Without dead ends: 1166 [2018-12-31 09:50:01,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:50:01,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1166 states. [2018-12-31 09:50:02,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1166 to 458. [2018-12-31 09:50:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2018-12-31 09:50:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 592 transitions. [2018-12-31 09:50:02,004 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 592 transitions. Word has length 57 [2018-12-31 09:50:02,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:02,008 INFO L480 AbstractCegarLoop]: Abstraction has 458 states and 592 transitions. [2018-12-31 09:50:02,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:50:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 592 transitions. [2018-12-31 09:50:02,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-31 09:50:02,012 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:02,012 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:02,013 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:02,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:02,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1718459938, now seen corresponding path program 1 times [2018-12-31 09:50:02,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:02,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:02,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:02,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:02,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:50:02,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:02,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-31 09:50:02,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-31 09:50:02,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-31 09:50:02,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:02,339 INFO L87 Difference]: Start difference. First operand 458 states and 592 transitions. Second operand 7 states. [2018-12-31 09:50:02,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:02,560 INFO L93 Difference]: Finished difference Result 892 states and 1148 transitions. [2018-12-31 09:50:02,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:50:02,561 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-12-31 09:50:02,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:02,562 INFO L225 Difference]: With dead ends: 892 [2018-12-31 09:50:02,562 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:50:02,563 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:50:02,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:50:02,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:50:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:50:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:50:02,566 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2018-12-31 09:50:02,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:02,566 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:50:02,566 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-31 09:50:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:50:02,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:50:02,573 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:50:02,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,852 WARN L181 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2018-12-31 09:50:02,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,059 WARN L181 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 126 [2018-12-31 09:50:03,202 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2018-12-31 09:50:03,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,671 WARN L181 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2018-12-31 09:50:03,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,851 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 114 [2018-12-31 09:50:03,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,128 WARN L181 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 137 [2018-12-31 09:50:04,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,427 WARN L181 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 160 [2018-12-31 09:50:04,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,672 WARN L181 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 153 [2018-12-31 09:50:04,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:06,273 WARN L181 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 63 DAG size of output: 25 [2018-12-31 09:50:07,431 WARN L181 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 133 DAG size of output: 33 [2018-12-31 09:50:08,131 WARN L181 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 26 [2018-12-31 09:50:08,675 WARN L181 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 34 [2018-12-31 09:50:08,794 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 19 [2018-12-31 09:50:09,893 WARN L181 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2018-12-31 09:50:10,277 WARN L181 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 23 [2018-12-31 09:50:10,909 WARN L181 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 21 [2018-12-31 09:50:11,800 WARN L181 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 21 [2018-12-31 09:50:12,805 WARN L181 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 150 DAG size of output: 14 [2018-12-31 09:50:13,213 WARN L181 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 26 [2018-12-31 09:50:13,239 INFO L448 ceAbstractionStarter]: For program point L762(lines 762 766) no Hoare annotation was computed. [2018-12-31 09:50:13,239 INFO L448 ceAbstractionStarter]: For program point L762-3(lines 762 766) no Hoare annotation was computed. [2018-12-31 09:50:13,239 INFO L448 ceAbstractionStarter]: For program point L762-6(lines 762 766) no Hoare annotation was computed. [2018-12-31 09:50:13,239 INFO L448 ceAbstractionStarter]: For program point L697(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,239 INFO L448 ceAbstractionStarter]: For program point L697-2(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,240 INFO L448 ceAbstractionStarter]: For program point L697-3(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,240 INFO L448 ceAbstractionStarter]: For program point L697-5(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,240 INFO L444 ceAbstractionStarter]: At program point L499(lines 499 505) the Hoare annotation is: (let ((.cse0 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~systemActive~0 1)))) (or (and (<= 2 ~waterLevel~0) .cse0) (and (<= 1 ~waterLevel~0) (and .cse0 (= 0 ~pumpRunning~0))))) [2018-12-31 09:50:13,240 INFO L448 ceAbstractionStarter]: For program point L697-6(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,240 INFO L444 ceAbstractionStarter]: At program point L466(lines 419 467) the Hoare annotation is: false [2018-12-31 09:50:13,240 INFO L444 ceAbstractionStarter]: At program point L499-1(lines 499 505) the Hoare annotation is: false [2018-12-31 09:50:13,240 INFO L448 ceAbstractionStarter]: For program point L697-8(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,241 INFO L444 ceAbstractionStarter]: At program point L499-2(lines 499 505) the Hoare annotation is: false [2018-12-31 09:50:13,241 INFO L448 ceAbstractionStarter]: For program point L697-9(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,241 INFO L448 ceAbstractionStarter]: For program point L697-11(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,241 INFO L448 ceAbstractionStarter]: For program point L697-12(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,241 INFO L448 ceAbstractionStarter]: For program point L697-14(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,241 INFO L448 ceAbstractionStarter]: For program point L697-15(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,241 INFO L448 ceAbstractionStarter]: For program point L697-17(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:50:13,241 INFO L444 ceAbstractionStarter]: At program point L896-2(lines 896 910) the Hoare annotation is: false [2018-12-31 09:50:13,241 INFO L448 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2018-12-31 09:50:13,241 INFO L444 ceAbstractionStarter]: At program point L831(lines 826 834) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (not (= |ULTIMATE.start_getWaterLevel_#res| 0)) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (<= 1 ~waterLevel~0)))) [2018-12-31 09:50:13,242 INFO L444 ceAbstractionStarter]: At program point L831-1(lines 826 834) the Hoare annotation is: false [2018-12-31 09:50:13,242 INFO L444 ceAbstractionStarter]: At program point L831-2(lines 826 834) the Hoare annotation is: false [2018-12-31 09:50:13,242 INFO L444 ceAbstractionStarter]: At program point L799(lines 794 802) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:50:13,242 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 750) no Hoare annotation was computed. [2018-12-31 09:50:13,242 INFO L444 ceAbstractionStarter]: At program point L799-1(lines 794 802) the Hoare annotation is: false [2018-12-31 09:50:13,242 INFO L444 ceAbstractionStarter]: At program point L733(lines 1 979) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:13,242 INFO L444 ceAbstractionStarter]: At program point L799-2(lines 794 802) the Hoare annotation is: false [2018-12-31 09:50:13,242 INFO L448 ceAbstractionStarter]: For program point L900(lines 900 904) no Hoare annotation was computed. [2018-12-31 09:50:13,243 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 880) no Hoare annotation was computed. [2018-12-31 09:50:13,243 INFO L448 ceAbstractionStarter]: For program point L900-1(lines 492 498) no Hoare annotation was computed. [2018-12-31 09:50:13,243 INFO L444 ceAbstractionStarter]: At program point L867-1(lines 1 979) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (<= 1 ~waterLevel~0)) (and (not (= |ULTIMATE.start_getWaterLevel_#res| 0)) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 0)) .cse3))) [2018-12-31 09:50:13,243 INFO L448 ceAbstractionStarter]: For program point L867-2(lines 867 880) no Hoare annotation was computed. [2018-12-31 09:50:13,243 INFO L444 ceAbstractionStarter]: At program point L867-3(lines 1 979) the Hoare annotation is: false [2018-12-31 09:50:13,243 INFO L448 ceAbstractionStarter]: For program point L867-4(lines 867 880) no Hoare annotation was computed. [2018-12-31 09:50:13,243 INFO L444 ceAbstractionStarter]: At program point L867-5(lines 1 979) the Hoare annotation is: false [2018-12-31 09:50:13,243 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 974) no Hoare annotation was computed. [2018-12-31 09:50:13,244 INFO L451 ceAbstractionStarter]: At program point L967-1(lines 967 974) the Hoare annotation is: true [2018-12-31 09:50:13,244 INFO L444 ceAbstractionStarter]: At program point L703(lines 688 706) the Hoare annotation is: (and (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~8) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_processEnvironment_~tmp~6 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (not (= ULTIMATE.start_isLowWaterLevel_~tmp___0~2 0)) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (<= 1 ~waterLevel~0) (not (= |ULTIMATE.start_isLowWaterLevel_#res| 0)) (= ~systemActive~0 1)) [2018-12-31 09:50:13,244 INFO L444 ceAbstractionStarter]: At program point L703-1(lines 688 706) the Hoare annotation is: false [2018-12-31 09:50:13,244 INFO L444 ceAbstractionStarter]: At program point L703-2(lines 688 706) the Hoare annotation is: false [2018-12-31 09:50:13,244 INFO L444 ceAbstractionStarter]: At program point L703-3(lines 688 706) the Hoare annotation is: false [2018-12-31 09:50:13,244 INFO L444 ceAbstractionStarter]: At program point L703-4(lines 688 706) the Hoare annotation is: false [2018-12-31 09:50:13,244 INFO L444 ceAbstractionStarter]: At program point L703-5(lines 688 706) the Hoare annotation is: false [2018-12-31 09:50:13,244 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 446) no Hoare annotation was computed. [2018-12-31 09:50:13,245 INFO L444 ceAbstractionStarter]: At program point L440-1(lines 440 446) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (<= 1 ~waterLevel~0)) (and (and .cse0 .cse1 .cse2 .cse3) (<= 2 ~waterLevel~0)))) [2018-12-31 09:50:13,245 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 877) no Hoare annotation was computed. [2018-12-31 09:50:13,245 INFO L448 ceAbstractionStarter]: For program point L871-2(lines 871 877) no Hoare annotation was computed. [2018-12-31 09:50:13,245 INFO L448 ceAbstractionStarter]: For program point L871-4(lines 871 877) no Hoare annotation was computed. [2018-12-31 09:50:13,245 INFO L448 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,245 INFO L448 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,245 INFO L448 ceAbstractionStarter]: For program point L839-2(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,245 INFO L448 ceAbstractionStarter]: For program point L839-3(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,245 INFO L448 ceAbstractionStarter]: For program point L839-4(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L839-5(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L839-6(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L839-7(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L839-8(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L839-9(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L839-10(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L839-11(lines 839 845) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 778) no Hoare annotation was computed. [2018-12-31 09:50:13,246 INFO L444 ceAbstractionStarter]: At program point L741(lines 736 744) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:13,246 INFO L448 ceAbstractionStarter]: For program point L576(lines 576 593) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 576 593) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L576-2(lines 576 593) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L678-2(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L678-3(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L678-5(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L678-6(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L678-8(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L678-9(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,247 INFO L448 ceAbstractionStarter]: For program point L678-11(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-12(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-14(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-15(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-17(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-18(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-20(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-21(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L451 ceAbstractionStarter]: At program point L976(lines 957 979) the Hoare annotation is: true [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-23(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,248 INFO L448 ceAbstractionStarter]: For program point L678-24(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,249 INFO L444 ceAbstractionStarter]: At program point L844(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,249 INFO L448 ceAbstractionStarter]: For program point L678-26(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,249 INFO L444 ceAbstractionStarter]: At program point L844-1(lines 835 848) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5)) (and .cse1 .cse0 .cse2 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse3 (<= 1 ~waterLevel~0) .cse4 .cse5))) [2018-12-31 09:50:13,249 INFO L448 ceAbstractionStarter]: For program point L678-27(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,249 INFO L444 ceAbstractionStarter]: At program point L844-2(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,249 INFO L444 ceAbstractionStarter]: At program point L844-3(lines 835 848) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ~pumpRunning~0))) (and (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 (= ~pumpRunning~0 0) .cse3) (<= 1 ~waterLevel~0)))) [2018-12-31 09:50:13,249 INFO L448 ceAbstractionStarter]: For program point L678-29(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,249 INFO L444 ceAbstractionStarter]: At program point L844-4(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,249 INFO L448 ceAbstractionStarter]: For program point L678-30(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,250 INFO L444 ceAbstractionStarter]: At program point L844-5(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,250 INFO L444 ceAbstractionStarter]: At program point L844-6(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,250 INFO L448 ceAbstractionStarter]: For program point L678-32(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,250 INFO L444 ceAbstractionStarter]: At program point L844-7(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,250 INFO L448 ceAbstractionStarter]: For program point L678-33(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,250 INFO L448 ceAbstractionStarter]: For program point L580(lines 580 588) no Hoare annotation was computed. [2018-12-31 09:50:13,250 INFO L444 ceAbstractionStarter]: At program point L844-8(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,250 INFO L448 ceAbstractionStarter]: For program point L580-1(lines 580 588) no Hoare annotation was computed. [2018-12-31 09:50:13,250 INFO L444 ceAbstractionStarter]: At program point L844-9(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,250 INFO L448 ceAbstractionStarter]: For program point L678-35(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:13,250 INFO L448 ceAbstractionStarter]: For program point L580-2(lines 580 588) no Hoare annotation was computed. [2018-12-31 09:50:13,251 INFO L444 ceAbstractionStarter]: At program point L844-10(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,251 INFO L444 ceAbstractionStarter]: At program point L844-11(lines 835 848) the Hoare annotation is: false [2018-12-31 09:50:13,251 INFO L444 ceAbstractionStarter]: At program point L944(lines 940 946) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~10 ~waterLevel~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:13,251 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:50:13,251 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 461) no Hoare annotation was computed. [2018-12-31 09:50:13,251 INFO L448 ceAbstractionStarter]: For program point L550(lines 550 567) no Hoare annotation was computed. [2018-12-31 09:50:13,251 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 550 567) no Hoare annotation was computed. [2018-12-31 09:50:13,251 INFO L448 ceAbstractionStarter]: For program point L550-2(lines 550 567) no Hoare annotation was computed. [2018-12-31 09:50:13,251 INFO L448 ceAbstractionStarter]: For program point L550-3(lines 550 567) no Hoare annotation was computed. [2018-12-31 09:50:13,251 INFO L448 ceAbstractionStarter]: For program point L550-4(lines 550 567) no Hoare annotation was computed. [2018-12-31 09:50:13,251 INFO L448 ceAbstractionStarter]: For program point L550-5(lines 550 567) no Hoare annotation was computed. [2018-12-31 09:50:13,252 INFO L448 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2018-12-31 09:50:13,252 INFO L448 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2018-12-31 09:50:13,252 INFO L444 ceAbstractionStarter]: At program point L684(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,252 INFO L448 ceAbstractionStarter]: For program point L750-2(line 750) no Hoare annotation was computed. [2018-12-31 09:50:13,252 INFO L444 ceAbstractionStarter]: At program point L684-1(lines 669 687) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse3 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~systemActive~0 1))) (and (<= 1 ~waterLevel~0) (and (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse1 .cse2 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= ULTIMATE.start_main_~tmp~10 1) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) .cse0 .cse3 .cse4)))) [2018-12-31 09:50:13,252 INFO L444 ceAbstractionStarter]: At program point L684-2(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,252 INFO L444 ceAbstractionStarter]: At program point L684-3(lines 669 687) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ~pumpRunning~0))) (and (<= 1 ~waterLevel~0) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 (= ~pumpRunning~0 0) .cse3)))) [2018-12-31 09:50:13,252 INFO L444 ceAbstractionStarter]: At program point L684-4(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,253 INFO L444 ceAbstractionStarter]: At program point L684-5(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,253 INFO L444 ceAbstractionStarter]: At program point L684-6(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,253 INFO L444 ceAbstractionStarter]: At program point L684-7(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,253 INFO L444 ceAbstractionStarter]: At program point L684-8(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,253 INFO L444 ceAbstractionStarter]: At program point L684-9(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,253 INFO L444 ceAbstractionStarter]: At program point L684-10(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,253 INFO L444 ceAbstractionStarter]: At program point L684-11(lines 669 687) the Hoare annotation is: false [2018-12-31 09:50:13,253 INFO L448 ceAbstractionStarter]: For program point L421(lines 420 465) no Hoare annotation was computed. [2018-12-31 09:50:13,253 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:50:13,253 INFO L444 ceAbstractionStarter]: At program point L620(lines 613 623) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:50:13,254 INFO L444 ceAbstractionStarter]: At program point L620-1(lines 613 623) the Hoare annotation is: false [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 562) no Hoare annotation was computed. [2018-12-31 09:50:13,254 INFO L444 ceAbstractionStarter]: At program point L620-2(lines 613 623) the Hoare annotation is: false [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L554-1(lines 554 562) no Hoare annotation was computed. [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L554-2(lines 554 562) no Hoare annotation was computed. [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L554-3(lines 554 562) no Hoare annotation was computed. [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L554-4(lines 554 562) no Hoare annotation was computed. [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L554-5(lines 554 562) no Hoare annotation was computed. [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 790) no Hoare annotation was computed. [2018-12-31 09:50:13,254 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 460) no Hoare annotation was computed. [2018-12-31 09:50:13,255 INFO L448 ceAbstractionStarter]: For program point L456-2(lines 492 498) no Hoare annotation was computed. [2018-12-31 09:50:13,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:50:13,255 INFO L444 ceAbstractionStarter]: At program point L854(lines 849 857) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_processEnvironment_~tmp~6 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:50:13,255 INFO L444 ceAbstractionStarter]: At program point L854-1(lines 849 857) the Hoare annotation is: false [2018-12-31 09:50:13,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 750) no Hoare annotation was computed. [2018-12-31 09:50:13,255 INFO L444 ceAbstractionStarter]: At program point L854-2(lines 849 857) the Hoare annotation is: false [2018-12-31 09:50:13,255 INFO L444 ceAbstractionStarter]: At program point L854-3(lines 849 857) the Hoare annotation is: false [2018-12-31 09:50:13,255 INFO L444 ceAbstractionStarter]: At program point L854-4(lines 849 857) the Hoare annotation is: false [2018-12-31 09:50:13,255 INFO L444 ceAbstractionStarter]: At program point L854-5(lines 849 857) the Hoare annotation is: false [2018-12-31 09:50:13,255 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-1(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-2(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-3(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-4(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-5(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-6(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-7(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-8(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-9(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-10(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,256 INFO L448 ceAbstractionStarter]: For program point L524-11(lines 524 541) no Hoare annotation was computed. [2018-12-31 09:50:13,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 750) no Hoare annotation was computed. [2018-12-31 09:50:13,257 INFO L444 ceAbstractionStarter]: At program point L492(lines 491 510) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~systemActive~0 1)) [2018-12-31 09:50:13,257 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 492 498) no Hoare annotation was computed. [2018-12-31 09:50:13,257 INFO L444 ceAbstractionStarter]: At program point L492-2(lines 491 510) the Hoare annotation is: false [2018-12-31 09:50:13,257 INFO L444 ceAbstractionStarter]: At program point L492-3(lines 491 510) the Hoare annotation is: false [2018-12-31 09:50:13,257 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:50:13,257 INFO L448 ceAbstractionStarter]: For program point L528(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,257 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,257 INFO L448 ceAbstractionStarter]: For program point L528-2(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,257 INFO L448 ceAbstractionStarter]: For program point L528-3(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L528-4(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L528-5(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L528-6(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L528-7(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L528-8(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L528-9(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L528-10(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L528-11(lines 528 536) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 436) no Hoare annotation was computed. [2018-12-31 09:50:13,258 INFO L444 ceAbstractionStarter]: At program point L430-1(lines 430 436) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (<= 1 ~waterLevel~0)) (and (and .cse0 .cse1 .cse2 .cse3) (<= 2 ~waterLevel~0)))) [2018-12-31 09:50:13,258 INFO L444 ceAbstractionStarter]: At program point L629(lines 624 632) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:13,259 INFO L444 ceAbstractionStarter]: At program point L629-1(lines 624 632) the Hoare annotation is: false [2018-12-31 09:50:13,259 INFO L444 ceAbstractionStarter]: At program point L629-2(lines 624 632) the Hoare annotation is: false [2018-12-31 09:50:13,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:50:13 BoogieIcfgContainer [2018-12-31 09:50:13,326 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:50:13,326 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:50:13,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:50:13,326 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:50:13,327 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:52" (3/4) ... [2018-12-31 09:50:13,335 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:50:13,373 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:50:13,374 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:50:13,377 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:50:13,379 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:50:13,381 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:50:13,383 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:50:13,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:13,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == waterLevel) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:13,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) || ((((((!(\result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && tmp == systemActive) && !(tmp == 0)) && systemActive == 1) [2018-12-31 09:50:13,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) || ((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 2 <= waterLevel) [2018-12-31 09:50:13,412 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) || ((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 2 <= waterLevel) [2018-12-31 09:50:13,412 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 [2018-12-31 09:50:13,413 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (1 <= waterLevel && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 0 == pumpRunning) [2018-12-31 09:50:13,414 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) [2018-12-31 09:50:13,415 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && 1 <= waterLevel) && systemActive == 1 [2018-12-31 09:50:13,416 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && 1 <= waterLevel) && systemActive == 1 [2018-12-31 09:50:13,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && tmp == 1) && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:13,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 0 == pumpRunning) || ((((((splverifierCounter == 0 && systemActive == \result) && !(\result == 0)) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) [2018-12-31 09:50:13,420 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 0 == pumpRunning) || (1 <= waterLevel && (((((((0 == \result && !(tmp == 0)) && 0 == tmp___0) && splverifierCounter == 0) && systemActive == \result) && !(\result == 0)) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:50:13,422 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && tmp == 0) && systemActive == \result) && tmp == systemActive) && 1 <= waterLevel) && systemActive == 1 [2018-12-31 09:50:13,422 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && ((((tmp == 0 && splverifierCounter == 0) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (((((((splverifierCounter == 0 && tmp == 0) && systemActive == \result) && !(\result == 0)) && tmp == systemActive) && 1 <= waterLevel) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:50:13,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == tmp && 0 == \result) && splverifierCounter == 0) && tmp == 0) && systemActive == \result) && !(tmp___0 == 0)) && tmp == systemActive) && 1 <= waterLevel) && !(\result == 0)) && systemActive == 1 [2018-12-31 09:50:13,424 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && ((((tmp == 0 && splverifierCounter == 0) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (1 <= waterLevel && ((((((((0 == tmp___0 && splverifierCounter == 0) && systemActive == \result) && !(\result == 0)) && 0 == \result) && tmp == 1) && !(tmp == 0)) && tmp == 0) && tmp == systemActive) && pumpRunning == 0) [2018-12-31 09:50:13,561 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:50:13,561 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:50:13,562 INFO L168 Benchmark]: Toolchain (without parser) took 23630.71 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.0 MB). Free memory was 951.4 MB in the beginning and 941.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 355.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:13,563 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:50:13,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:13,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:13,565 INFO L168 Benchmark]: Boogie Preprocessor took 72.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:13,566 INFO L168 Benchmark]: RCFGBuilder took 2029.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:13,566 INFO L168 Benchmark]: TraceAbstraction took 20447.53 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 229.6 MB). Free memory was 1.0 GB in the beginning and 952.6 MB in the end (delta: 58.8 MB). Peak memory consumption was 395.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:13,568 INFO L168 Benchmark]: Witness Printer took 235.06 ms. Allocated memory is still 1.4 GB. Free memory was 952.6 MB in the beginning and 941.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:13,571 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 738.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2029.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20447.53 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 229.6 MB). Free memory was 1.0 GB in the beginning and 952.6 MB in the end (delta: 58.8 MB). Peak memory consumption was 395.6 MB. Max. memory is 11.5 GB. * Witness Printer took 235.06 ms. Allocated memory is still 1.4 GB. Free memory was 952.6 MB in the beginning and 941.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 750]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 750]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 750]: 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: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: (2 <= waterLevel && ((((tmp == 0 && splverifierCounter == 0) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (((((((splverifierCounter == 0 && tmp == 0) && systemActive == \result) && !(\result == 0)) && tmp == systemActive) && 1 <= waterLevel) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (2 <= waterLevel && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 0 == pumpRunning) || (1 <= waterLevel && (((((((0 == \result && !(tmp == 0)) && 0 == tmp___0) && splverifierCounter == 0) && systemActive == \result) && !(\result == 0)) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) || ((((((!(\result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && tmp == systemActive) && !(tmp == 0)) && systemActive == 1) - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (2 <= waterLevel && ((((tmp == 0 && splverifierCounter == 0) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) || (1 <= waterLevel && ((((((((0 == tmp___0 && splverifierCounter == 0) && systemActive == \result) && !(\result == 0)) && 0 == \result) && tmp == 1) && !(tmp == 0)) && tmp == 0) && tmp == systemActive) && pumpRunning == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (((((0 == \result && tmp == 1) && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == waterLevel) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) || ((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 2 <= waterLevel) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: (((((!(\result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: ((((((((0 == tmp && 0 == \result) && splverifierCounter == 0) && tmp == 0) && systemActive == \result) && !(tmp___0 == 0)) && tmp == systemActive) && 1 <= waterLevel) && !(\result == 0)) && systemActive == 1 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: (2 <= waterLevel && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (1 <= waterLevel && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 0 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) || ((((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 2 <= waterLevel) - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && 1 <= waterLevel) && systemActive == 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && tmp == 0) && systemActive == \result) && tmp == systemActive) && 1 <= waterLevel) && systemActive == 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && 1 <= waterLevel) && systemActive == 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: (2 <= waterLevel && (((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 0 == pumpRunning) || ((((((splverifierCounter == 0 && systemActive == \result) && !(\result == 0)) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1) && 1 <= waterLevel) - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 189 locations, 3 error locations. SAFE Result, 20.3s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 6.3s AutomataDifference, 0.0s DeadEndRemovalTime, 10.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1506 SDtfs, 3055 SDslu, 2720 SDs, 0 SdLazy, 439 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 107 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=458occurred in iteration=10, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 2078 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 66 PreInvPairs, 232 NumberOfFragments, 638 HoareAnnotationTreeSize, 66 FomulaSimplifications, 1496285 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 66 FomulaSimplificationsInter, 223964 FormulaSimplificationTreeSizeReductionInter, 8.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 395 ConstructedInterpolants, 0 QuantifiedInterpolants, 29888 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 70/70 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...