./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product54_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_product54_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 2d2a2b756a74af71e6c6aa0a16e78dafb1256d78 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:49:49,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:49:49,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:49:49,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:49:49,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:49:49,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:49:49,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:49:49,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:49:49,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:49:49,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:49:49,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:49:49,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:49:49,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:49:49,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:49:49,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:49:49,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:49:49,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:49:49,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:49:49,998 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:49:49,999 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:49:50,000 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:49:50,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:49:50,005 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:49:50,005 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:49:50,005 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:49:50,006 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:49:50,007 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:49:50,008 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:49:50,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:49:50,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:49:50,011 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:49:50,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:49:50,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:49:50,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:49:50,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:49:50,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:49:50,014 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:49:50,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:49:50,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:49:50,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:49:50,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:49:50,031 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:49:50,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:49:50,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:49:50,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:49:50,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:49:50,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:49:50,033 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:49:50,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:49:50,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:49:50,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:49:50,034 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:49:50,034 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:49:50,035 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:49:50,035 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:49:50,035 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:49:50,035 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:49:50,035 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:49:50,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:50,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:49:50,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:49:50,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:49:50,036 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:49:50,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:49:50,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:49:50,038 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 -> 2d2a2b756a74af71e6c6aa0a16e78dafb1256d78 [2018-12-31 09:49:50,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:49:50,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:49:50,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:49:50,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:49:50,102 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:49:50,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:50,173 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0a8c8f7/c5122af740fd406cae12238231ecf8e2/FLAG69cbf3d5f [2018-12-31 09:49:50,787 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:49:50,788 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:50,807 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0a8c8f7/c5122af740fd406cae12238231ecf8e2/FLAG69cbf3d5f [2018-12-31 09:49:51,006 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0a8c8f7/c5122af740fd406cae12238231ecf8e2 [2018-12-31 09:49:51,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:49:51,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:49:51,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:51,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:49:51,023 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:49:51,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704d4b03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51, skipping insertion in model container [2018-12-31 09:49:51,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:49:51,089 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:49:51,527 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:51,543 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:49:51,635 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:51,677 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:49:51,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51 WrapperNode [2018-12-31 09:49:51,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:51,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:51,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:49:51,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:49:51,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:51,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:49:51,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:49:51,897 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:49:51,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... [2018-12-31 09:49:51,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:49:52,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:49:52,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:49:52,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:49:52,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:49:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:49:52,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:49:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:49:53,890 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:49:53,891 INFO L280 CfgBuilder]: Removed 278 assue(true) statements. [2018-12-31 09:49:53,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:53 BoogieIcfgContainer [2018-12-31 09:49:53,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:49:53,892 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:49:53,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:49:53,896 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:49:53,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:49:51" (1/3) ... [2018-12-31 09:49:53,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c87a30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:53, skipping insertion in model container [2018-12-31 09:49:53,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:51" (2/3) ... [2018-12-31 09:49:53,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c87a30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:53, skipping insertion in model container [2018-12-31 09:49:53,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:53" (3/3) ... [2018-12-31 09:49:53,900 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:53,911 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:49:53,920 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:49:53,939 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:49:53,977 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:49:53,978 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:49:53,978 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:49:53,978 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:49:53,979 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:49:53,979 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:49:53,979 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:49:53,979 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:49:53,979 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:49:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2018-12-31 09:49:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:49:54,011 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:54,012 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:54,015 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:54,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:54,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1439730149, now seen corresponding path program 1 times [2018-12-31 09:49:54,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:54,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:54,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:54,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:54,307 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 09:49:54,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:54,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:54,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:49:54,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:49:54,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:54,329 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 2 states. [2018-12-31 09:49:54,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:54,389 INFO L93 Difference]: Finished difference Result 372 states and 569 transitions. [2018-12-31 09:49:54,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:49:54,391 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:49:54,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:54,406 INFO L225 Difference]: With dead ends: 372 [2018-12-31 09:49:54,406 INFO L226 Difference]: Without dead ends: 185 [2018-12-31 09:49:54,411 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 09:49:54,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-12-31 09:49:54,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-12-31 09:49:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-12-31 09:49:54,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 276 transitions. [2018-12-31 09:49:54,466 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 276 transitions. Word has length 16 [2018-12-31 09:49:54,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:54,467 INFO L480 AbstractCegarLoop]: Abstraction has 185 states and 276 transitions. [2018-12-31 09:49:54,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:49:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-12-31 09:49:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:49:54,468 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:54,469 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 09:49:54,469 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:54,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:54,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1808480250, now seen corresponding path program 1 times [2018-12-31 09:49:54,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:54,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:54,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:54,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:54,610 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 09:49:54,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:54,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:49:54,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:54,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:54,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:54,614 INFO L87 Difference]: Start difference. First operand 185 states and 276 transitions. Second operand 3 states. [2018-12-31 09:49:54,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:54,645 INFO L93 Difference]: Finished difference Result 185 states and 276 transitions. [2018-12-31 09:49:54,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:54,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:49:54,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:54,649 INFO L225 Difference]: With dead ends: 185 [2018-12-31 09:49:54,649 INFO L226 Difference]: Without dead ends: 71 [2018-12-31 09:49:54,650 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 09:49:54,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-12-31 09:49:54,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-12-31 09:49:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-12-31 09:49:54,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 105 transitions. [2018-12-31 09:49:54,661 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 105 transitions. Word has length 17 [2018-12-31 09:49:54,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:54,661 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 105 transitions. [2018-12-31 09:49:54,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-12-31 09:49:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:49:54,663 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:54,664 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 09:49:54,664 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:54,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:54,664 INFO L82 PathProgramCache]: Analyzing trace with hash -886510538, now seen corresponding path program 1 times [2018-12-31 09:49:54,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:54,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:54,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:54,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:54,880 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 09:49:54,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:54,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:54,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:54,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:54,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:54,882 INFO L87 Difference]: Start difference. First operand 71 states and 105 transitions. Second operand 5 states. [2018-12-31 09:49:55,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:55,047 INFO L93 Difference]: Finished difference Result 136 states and 204 transitions. [2018-12-31 09:49:55,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:55,049 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:49:55,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:55,050 INFO L225 Difference]: With dead ends: 136 [2018-12-31 09:49:55,051 INFO L226 Difference]: Without dead ends: 71 [2018-12-31 09:49:55,051 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 09:49:55,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-12-31 09:49:55,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-12-31 09:49:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-12-31 09:49:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 104 transitions. [2018-12-31 09:49:55,066 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 104 transitions. Word has length 22 [2018-12-31 09:49:55,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:55,067 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 104 transitions. [2018-12-31 09:49:55,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2018-12-31 09:49:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:49:55,068 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:55,068 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 09:49:55,069 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:55,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:55,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1823541737, now seen corresponding path program 1 times [2018-12-31 09:49:55,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:55,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:55,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:55,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:55,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:55,177 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 09:49:55,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:55,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:55,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:55,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:55,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:55,180 INFO L87 Difference]: Start difference. First operand 71 states and 104 transitions. Second operand 3 states. [2018-12-31 09:49:55,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:55,460 INFO L93 Difference]: Finished difference Result 145 states and 214 transitions. [2018-12-31 09:49:55,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:55,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-12-31 09:49:55,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:55,464 INFO L225 Difference]: With dead ends: 145 [2018-12-31 09:49:55,464 INFO L226 Difference]: Without dead ends: 80 [2018-12-31 09:49:55,465 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 09:49:55,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-12-31 09:49:55,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 78. [2018-12-31 09:49:55,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-12-31 09:49:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 110 transitions. [2018-12-31 09:49:55,495 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 110 transitions. Word has length 25 [2018-12-31 09:49:55,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:55,496 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 110 transitions. [2018-12-31 09:49:55,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2018-12-31 09:49:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-31 09:49:55,499 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:55,499 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 09:49:55,503 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:55,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:55,503 INFO L82 PathProgramCache]: Analyzing trace with hash -920121944, now seen corresponding path program 1 times [2018-12-31 09:49:55,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:55,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:55,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:55,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:55,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:55,728 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 09:49:55,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:55,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:55,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:55,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:55,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:55,730 INFO L87 Difference]: Start difference. First operand 78 states and 110 transitions. Second operand 5 states. [2018-12-31 09:49:56,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:56,006 INFO L93 Difference]: Finished difference Result 204 states and 285 transitions. [2018-12-31 09:49:56,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:56,006 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-12-31 09:49:56,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:56,008 INFO L225 Difference]: With dead ends: 204 [2018-12-31 09:49:56,008 INFO L226 Difference]: Without dead ends: 132 [2018-12-31 09:49:56,009 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:49:56,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-12-31 09:49:56,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 87. [2018-12-31 09:49:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:49:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 119 transitions. [2018-12-31 09:49:56,021 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 119 transitions. Word has length 31 [2018-12-31 09:49:56,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:56,021 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 119 transitions. [2018-12-31 09:49:56,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions. [2018-12-31 09:49:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-31 09:49:56,023 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:56,023 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 09:49:56,023 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:56,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:56,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1742389099, now seen corresponding path program 1 times [2018-12-31 09:49:56,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:56,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:56,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:56,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:56,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:56,179 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 09:49:56,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:56,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:56,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:56,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:56,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:56,180 INFO L87 Difference]: Start difference. First operand 87 states and 119 transitions. Second operand 5 states. [2018-12-31 09:49:56,648 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:49:57,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:57,152 INFO L93 Difference]: Finished difference Result 300 states and 417 transitions. [2018-12-31 09:49:57,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:57,153 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-12-31 09:49:57,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:57,156 INFO L225 Difference]: With dead ends: 300 [2018-12-31 09:49:57,156 INFO L226 Difference]: Without dead ends: 219 [2018-12-31 09:49:57,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:57,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2018-12-31 09:49:57,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 131. [2018-12-31 09:49:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-31 09:49:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 176 transitions. [2018-12-31 09:49:57,178 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 176 transitions. Word has length 31 [2018-12-31 09:49:57,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:57,179 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 176 transitions. [2018-12-31 09:49:57,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2018-12-31 09:49:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:49:57,186 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:57,186 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, 1] [2018-12-31 09:49:57,186 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:57,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:57,187 INFO L82 PathProgramCache]: Analyzing trace with hash -370370771, now seen corresponding path program 1 times [2018-12-31 09:49:57,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:57,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:57,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:57,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:57,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:57,533 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 09:49:57,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:57,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:57,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:57,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:57,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:57,536 INFO L87 Difference]: Start difference. First operand 131 states and 176 transitions. Second operand 5 states. [2018-12-31 09:49:58,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:58,541 INFO L93 Difference]: Finished difference Result 294 states and 401 transitions. [2018-12-31 09:49:58,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:49:58,542 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-31 09:49:58,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:58,546 INFO L225 Difference]: With dead ends: 294 [2018-12-31 09:49:58,546 INFO L226 Difference]: Without dead ends: 292 [2018-12-31 09:49:58,547 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:49:58,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2018-12-31 09:49:58,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 131. [2018-12-31 09:49:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-31 09:49:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 175 transitions. [2018-12-31 09:49:58,568 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 175 transitions. Word has length 32 [2018-12-31 09:49:58,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:58,569 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 175 transitions. [2018-12-31 09:49:58,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2018-12-31 09:49:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:49:58,570 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:58,570 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, 1] [2018-12-31 09:49:58,571 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:58,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:58,571 INFO L82 PathProgramCache]: Analyzing trace with hash 869058472, now seen corresponding path program 1 times [2018-12-31 09:49:58,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:58,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:58,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:58,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:58,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:58,948 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 09:49:58,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:58,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:49:58,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:49:58,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:49:58,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:49:58,951 INFO L87 Difference]: Start difference. First operand 131 states and 175 transitions. Second operand 6 states. [2018-12-31 09:49:59,340 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:49:59,532 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:49:59,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:59,806 INFO L93 Difference]: Finished difference Result 310 states and 413 transitions. [2018-12-31 09:49:59,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:49:59,806 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-12-31 09:49:59,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:59,807 INFO L225 Difference]: With dead ends: 310 [2018-12-31 09:49:59,808 INFO L226 Difference]: Without dead ends: 185 [2018-12-31 09:49:59,808 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:49:59,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-12-31 09:49:59,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 118. [2018-12-31 09:49:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-12-31 09:49:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 154 transitions. [2018-12-31 09:49:59,831 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 154 transitions. Word has length 32 [2018-12-31 09:49:59,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:59,832 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 154 transitions. [2018-12-31 09:49:59,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:49:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 154 transitions. [2018-12-31 09:49:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:49:59,835 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:59,835 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, 1] [2018-12-31 09:49:59,835 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:59,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:59,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1127223910, now seen corresponding path program 1 times [2018-12-31 09:49:59,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:59,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:59,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:59,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:59,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:00,050 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 09:50:00,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:00,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:50:00,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:00,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:00,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:00,052 INFO L87 Difference]: Start difference. First operand 118 states and 154 transitions. Second operand 5 states. [2018-12-31 09:50:00,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:00,311 INFO L93 Difference]: Finished difference Result 331 states and 441 transitions. [2018-12-31 09:50:00,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:50:00,313 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-31 09:50:00,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:00,316 INFO L225 Difference]: With dead ends: 331 [2018-12-31 09:50:00,316 INFO L226 Difference]: Without dead ends: 244 [2018-12-31 09:50:00,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:50:00,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2018-12-31 09:50:00,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 163. [2018-12-31 09:50:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-12-31 09:50:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 210 transitions. [2018-12-31 09:50:00,372 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 210 transitions. Word has length 32 [2018-12-31 09:50:00,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:00,375 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 210 transitions. [2018-12-31 09:50:00,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:00,375 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 210 transitions. [2018-12-31 09:50:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-31 09:50:00,380 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:00,386 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 09:50:00,386 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:00,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:00,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1559042752, now seen corresponding path program 1 times [2018-12-31 09:50:00,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:00,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:00,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:00,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:00,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:00,590 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 09:50:00,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:00,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:50:00,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:50:00,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:50:00,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:50:00,592 INFO L87 Difference]: Start difference. First operand 163 states and 210 transitions. Second operand 6 states. [2018-12-31 09:50:01,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:01,748 INFO L93 Difference]: Finished difference Result 721 states and 950 transitions. [2018-12-31 09:50:01,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:50:01,748 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2018-12-31 09:50:01,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:01,752 INFO L225 Difference]: With dead ends: 721 [2018-12-31 09:50:01,752 INFO L226 Difference]: Without dead ends: 589 [2018-12-31 09:50:01,752 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:50:01,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2018-12-31 09:50:01,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 233. [2018-12-31 09:50:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2018-12-31 09:50:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 304 transitions. [2018-12-31 09:50:01,786 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 304 transitions. Word has length 57 [2018-12-31 09:50:01,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:01,786 INFO L480 AbstractCegarLoop]: Abstraction has 233 states and 304 transitions. [2018-12-31 09:50:01,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:50:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 304 transitions. [2018-12-31 09:50:01,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-31 09:50:01,787 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:01,787 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 09:50:01,788 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:01,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:01,788 INFO L82 PathProgramCache]: Analyzing trace with hash -2034859966, now seen corresponding path program 1 times [2018-12-31 09:50:01,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:01,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:01,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:01,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:01,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:02,047 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 09:50:02,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:02,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:50:02,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:02,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:02,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:02,049 INFO L87 Difference]: Start difference. First operand 233 states and 304 transitions. Second operand 5 states. [2018-12-31 09:50:02,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:02,172 INFO L93 Difference]: Finished difference Result 450 states and 587 transitions. [2018-12-31 09:50:02,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:50:02,173 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2018-12-31 09:50:02,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:02,174 INFO L225 Difference]: With dead ends: 450 [2018-12-31 09:50:02,174 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:50:02,175 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:02,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:50:02,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:50:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:50:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:50:02,176 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2018-12-31 09:50:02,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:02,176 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:50:02,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:50:02,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:50:02,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:50:02,513 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 81 [2018-12-31 09:50:02,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:02,783 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 81 [2018-12-31 09:50:02,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:03,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:04,753 WARN L181 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 52 DAG size of output: 23 [2018-12-31 09:50:05,569 WARN L181 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 29 [2018-12-31 09:50:06,074 WARN L181 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 21 [2018-12-31 09:50:06,464 WARN L181 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 22 [2018-12-31 09:50:06,624 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 23 [2018-12-31 09:50:06,965 WARN L181 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 21 [2018-12-31 09:50:07,164 WARN L181 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 25 [2018-12-31 09:50:07,374 WARN L181 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 15 [2018-12-31 09:50:07,579 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 24 [2018-12-31 09:50:07,878 WARN L181 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 21 [2018-12-31 09:50:08,087 WARN L181 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 29 [2018-12-31 09:50:08,093 INFO L448 ceAbstractionStarter]: For program point L466(lines 466 473) no Hoare annotation was computed. [2018-12-31 09:50:08,093 INFO L451 ceAbstractionStarter]: At program point L466-1(lines 466 473) the Hoare annotation is: true [2018-12-31 09:50:08,093 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 373) no Hoare annotation was computed. [2018-12-31 09:50:08,093 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,093 INFO L448 ceAbstractionStarter]: For program point L367-2(lines 367 373) no Hoare annotation was computed. [2018-12-31 09:50:08,094 INFO L448 ceAbstractionStarter]: For program point L334-2(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,094 INFO L448 ceAbstractionStarter]: For program point L334-3(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,094 INFO L448 ceAbstractionStarter]: For program point L367-4(lines 367 373) no Hoare annotation was computed. [2018-12-31 09:50:08,094 INFO L448 ceAbstractionStarter]: For program point L334-5(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,094 INFO L444 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~7 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0))))) (or (and (<= 1 ~waterLevel~0) (and .cse0 (= ~pumpRunning~0 0))) (and (<= 2 ~waterLevel~0) .cse0))) [2018-12-31 09:50:08,094 INFO L448 ceAbstractionStarter]: For program point L334-6(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,094 INFO L444 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: false [2018-12-31 09:50:08,094 INFO L444 ceAbstractionStarter]: At program point L136-1(lines 136 142) the Hoare annotation is: false [2018-12-31 09:50:08,094 INFO L448 ceAbstractionStarter]: For program point L334-8(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L444 ceAbstractionStarter]: At program point L136-2(lines 136 142) the Hoare annotation is: false [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L334-9(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L334-11(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L334-12(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L929-1(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L334-14(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L929-2(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L334-15(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,095 INFO L448 ceAbstractionStarter]: For program point L929-3(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L929-4(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L334-17(lines 334 338) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L929-5(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L929-6(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L929-7(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L929-8(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L929-9(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L929-10(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L929-11(lines 929 935) no Hoare annotation was computed. [2018-12-31 09:50:08,096 INFO L448 ceAbstractionStarter]: For program point L864(lines 864 868) no Hoare annotation was computed. [2018-12-31 09:50:08,097 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:50:08,097 INFO L444 ceAbstractionStarter]: At program point L75-1(lines 75 81) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2 .cse3) (= ~pumpRunning~0 0)))) [2018-12-31 09:50:08,097 INFO L444 ceAbstractionStarter]: At program point L934(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,097 INFO L444 ceAbstractionStarter]: At program point L934-1(lines 925 938) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse1 .cse2 .cse3 .cse4) (<= 1 ~waterLevel~0)))) [2018-12-31 09:50:08,097 INFO L444 ceAbstractionStarter]: At program point L934-2(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,097 INFO L444 ceAbstractionStarter]: At program point L934-3(lines 925 938) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse1 .cse2 (<= 1 ~waterLevel~0) .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2018-12-31 09:50:08,097 INFO L444 ceAbstractionStarter]: At program point L934-4(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,098 INFO L444 ceAbstractionStarter]: At program point L934-5(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,098 INFO L444 ceAbstractionStarter]: At program point L934-6(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,098 INFO L444 ceAbstractionStarter]: At program point L934-7(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,098 INFO L444 ceAbstractionStarter]: At program point L934-8(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,098 INFO L444 ceAbstractionStarter]: At program point L934-9(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,098 INFO L444 ceAbstractionStarter]: At program point L934-10(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,098 INFO L444 ceAbstractionStarter]: At program point L934-11(lines 925 938) the Hoare annotation is: false [2018-12-31 09:50:08,098 INFO L444 ceAbstractionStarter]: At program point L340(lines 325 343) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~7 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~2) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~5) (= 1 |ULTIMATE.start_isLowWaterLevel_#res|) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,099 INFO L444 ceAbstractionStarter]: At program point L340-1(lines 325 343) the Hoare annotation is: false [2018-12-31 09:50:08,099 INFO L444 ceAbstractionStarter]: At program point L340-2(lines 325 343) the Hoare annotation is: false [2018-12-31 09:50:08,099 INFO L444 ceAbstractionStarter]: At program point L340-3(lines 325 343) the Hoare annotation is: false [2018-12-31 09:50:08,099 INFO L444 ceAbstractionStarter]: At program point L340-4(lines 325 343) the Hoare annotation is: false [2018-12-31 09:50:08,099 INFO L444 ceAbstractionStarter]: At program point L340-5(lines 325 343) the Hoare annotation is: false [2018-12-31 09:50:08,099 INFO L444 ceAbstractionStarter]: At program point L440(lines 436 442) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~7 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,103 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 953) no Hoare annotation was computed. [2018-12-31 09:50:08,103 INFO L451 ceAbstractionStarter]: At program point L475(lines 456 478) the Hoare annotation is: true [2018-12-31 09:50:08,103 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 953) no Hoare annotation was computed. [2018-12-31 09:50:08,103 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 230) no Hoare annotation was computed. [2018-12-31 09:50:08,103 INFO L448 ceAbstractionStarter]: For program point L213-1(lines 213 230) no Hoare annotation was computed. [2018-12-31 09:50:08,103 INFO L448 ceAbstractionStarter]: For program point L213-2(lines 213 230) no Hoare annotation was computed. [2018-12-31 09:50:08,103 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 880) no Hoare annotation was computed. [2018-12-31 09:50:08,103 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-3(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-5(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-6(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-8(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-9(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-11(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-12(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-14(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,104 INFO L448 ceAbstractionStarter]: For program point L315-15(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-17(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-18(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-20(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-21(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-23(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-24(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-26(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-27(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-29(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,105 INFO L448 ceAbstractionStarter]: For program point L315-30(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,106 INFO L448 ceAbstractionStarter]: For program point L315-32(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,106 INFO L448 ceAbstractionStarter]: For program point L315-33(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,106 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 225) no Hoare annotation was computed. [2018-12-31 09:50:08,106 INFO L448 ceAbstractionStarter]: For program point L217-1(lines 217 225) no Hoare annotation was computed. [2018-12-31 09:50:08,106 INFO L448 ceAbstractionStarter]: For program point L315-35(lines 315 319) no Hoare annotation was computed. [2018-12-31 09:50:08,106 INFO L448 ceAbstractionStarter]: For program point L217-2(lines 217 225) no Hoare annotation was computed. [2018-12-31 09:50:08,106 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-12-31 09:50:08,106 INFO L444 ceAbstractionStarter]: At program point L944(lines 939 947) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~7 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,106 INFO L444 ceAbstractionStarter]: At program point L944-1(lines 939 947) the Hoare annotation is: false [2018-12-31 09:50:08,107 INFO L444 ceAbstractionStarter]: At program point L944-2(lines 939 947) the Hoare annotation is: false [2018-12-31 09:50:08,107 INFO L444 ceAbstractionStarter]: At program point L944-3(lines 939 947) the Hoare annotation is: false [2018-12-31 09:50:08,107 INFO L444 ceAbstractionStarter]: At program point L944-4(lines 939 947) the Hoare annotation is: false [2018-12-31 09:50:08,107 INFO L444 ceAbstractionStarter]: At program point L944-5(lines 939 947) the Hoare annotation is: false [2018-12-31 09:50:08,107 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:50:08,107 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-12-31 09:50:08,107 INFO L448 ceAbstractionStarter]: For program point L187-1(lines 187 204) no Hoare annotation was computed. [2018-12-31 09:50:08,107 INFO L448 ceAbstractionStarter]: For program point L187-2(lines 187 204) no Hoare annotation was computed. [2018-12-31 09:50:08,107 INFO L448 ceAbstractionStarter]: For program point L187-3(lines 187 204) no Hoare annotation was computed. [2018-12-31 09:50:08,108 INFO L448 ceAbstractionStarter]: For program point L187-4(lines 187 204) no Hoare annotation was computed. [2018-12-31 09:50:08,108 INFO L448 ceAbstractionStarter]: For program point L187-5(lines 187 204) no Hoare annotation was computed. [2018-12-31 09:50:08,108 INFO L444 ceAbstractionStarter]: At program point L980(lines 1 991) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,108 INFO L448 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-12-31 09:50:08,108 INFO L444 ceAbstractionStarter]: At program point L321(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,108 INFO L444 ceAbstractionStarter]: At program point L321-1(lines 306 324) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~waterLevel~0) (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse2 .cse3 .cse4))))) [2018-12-31 09:50:08,108 INFO L444 ceAbstractionStarter]: At program point L321-2(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,108 INFO L444 ceAbstractionStarter]: At program point L321-3(lines 306 324) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse2 .cse3 .cse4)) (<= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2018-12-31 09:50:08,109 INFO L444 ceAbstractionStarter]: At program point L321-4(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,109 INFO L444 ceAbstractionStarter]: At program point L321-5(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,109 INFO L444 ceAbstractionStarter]: At program point L321-6(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,109 INFO L444 ceAbstractionStarter]: At program point L321-7(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,109 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-12-31 09:50:08,109 INFO L444 ceAbstractionStarter]: At program point L321-8(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,109 INFO L444 ceAbstractionStarter]: At program point L321-9(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,109 INFO L444 ceAbstractionStarter]: At program point L321-10(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,109 INFO L444 ceAbstractionStarter]: At program point L321-11(lines 306 324) the Hoare annotation is: false [2018-12-31 09:50:08,110 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:50:08,110 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 953) no Hoare annotation was computed. [2018-12-31 09:50:08,110 INFO L444 ceAbstractionStarter]: At program point L257(lines 250 260) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~7 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,110 INFO L444 ceAbstractionStarter]: At program point L257-1(lines 250 260) the Hoare annotation is: false [2018-12-31 09:50:08,110 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-12-31 09:50:08,110 INFO L444 ceAbstractionStarter]: At program point L257-2(lines 250 260) the Hoare annotation is: false [2018-12-31 09:50:08,110 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 191 199) no Hoare annotation was computed. [2018-12-31 09:50:08,110 INFO L448 ceAbstractionStarter]: For program point L191-2(lines 191 199) no Hoare annotation was computed. [2018-12-31 09:50:08,111 INFO L448 ceAbstractionStarter]: For program point L191-3(lines 191 199) no Hoare annotation was computed. [2018-12-31 09:50:08,111 INFO L448 ceAbstractionStarter]: For program point L191-4(lines 191 199) no Hoare annotation was computed. [2018-12-31 09:50:08,111 INFO L448 ceAbstractionStarter]: For program point L191-5(lines 191 199) no Hoare annotation was computed. [2018-12-31 09:50:08,111 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 856) no Hoare annotation was computed. [2018-12-31 09:50:08,111 INFO L448 ceAbstractionStarter]: For program point L852-3(lines 852 856) no Hoare annotation was computed. [2018-12-31 09:50:08,111 INFO L448 ceAbstractionStarter]: For program point L852-6(lines 852 856) no Hoare annotation was computed. [2018-12-31 09:50:08,111 INFO L448 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2018-12-31 09:50:08,111 INFO L444 ceAbstractionStarter]: At program point L93-2(lines 129 135) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2 .cse3) (= ~pumpRunning~0 0)))) [2018-12-31 09:50:08,111 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L953-1(line 953) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L953-2(line 953) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L444 ceAbstractionStarter]: At program point L392-2(lines 392 406) the Hoare annotation is: false [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L161-2(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L161-3(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L161-4(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L161-5(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,112 INFO L448 ceAbstractionStarter]: For program point L161-6(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,113 INFO L448 ceAbstractionStarter]: For program point L161-7(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,113 INFO L444 ceAbstractionStarter]: At program point L921(lines 916 924) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3) (and (<= 1 ~waterLevel~0) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)))) [2018-12-31 09:50:08,113 INFO L448 ceAbstractionStarter]: For program point L161-8(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,113 INFO L444 ceAbstractionStarter]: At program point L921-1(lines 916 924) the Hoare annotation is: false [2018-12-31 09:50:08,113 INFO L448 ceAbstractionStarter]: For program point L161-9(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,113 INFO L448 ceAbstractionStarter]: For program point L161-10(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,113 INFO L444 ceAbstractionStarter]: At program point L921-2(lines 916 924) the Hoare annotation is: false [2018-12-31 09:50:08,113 INFO L448 ceAbstractionStarter]: For program point L161-11(lines 161 178) no Hoare annotation was computed. [2018-12-31 09:50:08,113 INFO L448 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-12-31 09:50:08,113 INFO L444 ceAbstractionStarter]: At program point L129(lines 128 147) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~7 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,114 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 129 135) no Hoare annotation was computed. [2018-12-31 09:50:08,114 INFO L444 ceAbstractionStarter]: At program point L129-2(lines 128 147) the Hoare annotation is: false [2018-12-31 09:50:08,114 INFO L444 ceAbstractionStarter]: At program point L129-3(lines 128 147) the Hoare annotation is: false [2018-12-31 09:50:08,114 INFO L444 ceAbstractionStarter]: At program point L988(lines 983 991) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,114 INFO L444 ceAbstractionStarter]: At program point L889(lines 884 892) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~7 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,114 INFO L444 ceAbstractionStarter]: At program point L889-1(lines 884 892) the Hoare annotation is: false [2018-12-31 09:50:08,114 INFO L444 ceAbstractionStarter]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2018-12-31 09:50:08,114 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:50:08,114 INFO L444 ceAbstractionStarter]: At program point L65-1(lines 65 71) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2 .cse3) (= ~pumpRunning~0 0)))) [2018-12-31 09:50:08,115 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:50:08,115 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 400) no Hoare annotation was computed. [2018-12-31 09:50:08,115 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 376) no Hoare annotation was computed. [2018-12-31 09:50:08,115 INFO L448 ceAbstractionStarter]: For program point L396-1(lines 129 135) no Hoare annotation was computed. [2018-12-31 09:50:08,115 INFO L444 ceAbstractionStarter]: At program point L363-1(lines 1 991) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and (<= 1 ~waterLevel~0) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= 2 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6) .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3))) [2018-12-31 09:50:08,115 INFO L448 ceAbstractionStarter]: For program point L363-2(lines 363 376) no Hoare annotation was computed. [2018-12-31 09:50:08,115 INFO L444 ceAbstractionStarter]: At program point L363-3(lines 1 991) the Hoare annotation is: false [2018-12-31 09:50:08,115 INFO L448 ceAbstractionStarter]: For program point L363-4(lines 363 376) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L444 ceAbstractionStarter]: At program point L363-5(lines 1 991) the Hoare annotation is: false [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165-2(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165-3(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165-4(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165-5(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165-6(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165-7(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,116 INFO L448 ceAbstractionStarter]: For program point L165-8(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,117 INFO L448 ceAbstractionStarter]: For program point L165-9(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,117 INFO L448 ceAbstractionStarter]: For program point L165-10(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,117 INFO L448 ceAbstractionStarter]: For program point L165-11(lines 165 173) no Hoare annotation was computed. [2018-12-31 09:50:08,117 INFO L444 ceAbstractionStarter]: At program point L266(lines 261 269) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~7 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:08,117 INFO L444 ceAbstractionStarter]: At program point L266-1(lines 261 269) the Hoare annotation is: false [2018-12-31 09:50:08,117 INFO L444 ceAbstractionStarter]: At program point L266-2(lines 261 269) the Hoare annotation is: false [2018-12-31 09:50:08,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:50:08 BoogieIcfgContainer [2018-12-31 09:50:08,167 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:50:08,167 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:50:08,167 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:50:08,167 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:50:08,170 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:53" (3/4) ... [2018-12-31 09:50:08,180 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:50:08,220 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:50:08,222 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:50:08,224 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:50:08,226 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:50:08,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:50:08,229 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:50:08,256 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:50:08,257 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:50:08,257 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 <= waterLevel && (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((((\result == 1 && 2 <= waterLevel) && tmp == 1) && 2 <= tmp) && splverifierCounter == 0) && 2 <= \result) && !(0 == systemActive)) [2018-12-31 09:50:08,257 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) || (((((\result == 1 && tmp == 1) && 1 == waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && pumpRunning == 0) [2018-12-31 09:50:08,258 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) || (((((\result == 1 && tmp == 1) && 1 == waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && pumpRunning == 0) [2018-12-31 09:50:08,258 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) || (((((\result == 1 && tmp == 1) && 1 == waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && pumpRunning == 0) [2018-12-31 09:50:08,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) [2018-12-31 09:50:08,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 <= waterLevel && (((\result == 1 && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) && pumpRunning == 0) || (2 <= waterLevel && ((\result == 1 && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) [2018-12-31 09:50:08,260 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && 2 <= \result) && !(0 == systemActive)) || (1 <= waterLevel && (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:50:08,261 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) [2018-12-31 09:50:08,262 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) [2018-12-31 09:50:08,263 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == \result) && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:50:08,264 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && !(0 == \result)) && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:50:08,266 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == tmp) && (((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) || (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:50:08,267 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 0 == \result) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) [2018-12-31 09:50:08,268 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((((\result == 1 && !(0 == \result)) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) [2018-12-31 09:50:08,269 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == \result) && splverifierCounter == 0) && 1 == tmp___0) && 0 == tmp) && 1 == \result) && 1 <= waterLevel) && !(0 == systemActive) [2018-12-31 09:50:08,269 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || (1 <= waterLevel && !(0 == tmp) && (((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) [2018-12-31 09:50:08,406 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:50:08,406 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:50:08,407 INFO L168 Benchmark]: Toolchain (without parser) took 17395.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.4 MB). Free memory was 948.7 MB in the beginning and 949.0 MB in the end (delta: -332.1 kB). Peak memory consumption was 299.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:08,408 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:50:08,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.65 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:08,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:08,411 INFO L168 Benchmark]: Boogie Preprocessor took 103.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:08,411 INFO L168 Benchmark]: RCFGBuilder took 1890.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:08,412 INFO L168 Benchmark]: TraceAbstraction took 14274.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.4 MB). Free memory was 1.0 GB in the beginning and 967.6 MB in the end (delta: 74.1 MB). Peak memory consumption was 313.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:08,412 INFO L168 Benchmark]: Witness Printer took 239.26 ms. Allocated memory is still 1.3 GB. Free memory was 967.6 MB in the beginning and 949.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:08,416 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 663.65 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 217.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1890.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14274.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.4 MB). Free memory was 1.0 GB in the beginning and 967.6 MB in the end (delta: 74.1 MB). Peak memory consumption was 313.2 MB. Max. memory is 11.5 GB. * Witness Printer took 239.26 ms. Allocated memory is still 1.3 GB. Free memory was 967.6 MB in the beginning and 949.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 953]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 953]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 953]: 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: 916]: Loop Invariant Derived loop invariant: (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && 2 <= \result) && !(0 == systemActive)) || (1 <= waterLevel && (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || (1 <= waterLevel && !(0 == tmp) && (((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == \result) && splverifierCounter == 0) && 1 == tmp___0) && 0 == tmp) && 1 == \result) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == \result) && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) || (((((\result == 1 && tmp == 1) && 1 == waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && pumpRunning == 0) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (1 <= waterLevel && (((\result == 1 && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) && pumpRunning == 0) || (2 <= waterLevel && ((\result == 1 && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 0 == \result) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: ((((((\result == 1 && !(0 == \result)) && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) || (((((\result == 1 && tmp == 1) && 1 == waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && pumpRunning == 0) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 <= waterLevel && (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((((\result == 1 && 2 <= waterLevel) && tmp == 1) && 2 <= tmp) && splverifierCounter == 0) && 2 <= \result) && !(0 == systemActive)) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((((\result == 1 && !(0 == \result)) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) || (((((\result == 1 && tmp == 1) && 1 == waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && pumpRunning == 0) - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: ((!(0 == tmp) && (((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) || (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 189 locations, 3 error locations. SAFE Result, 14.1s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 5.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1484 SDtfs, 2208 SDslu, 2140 SDs, 0 SdLazy, 333 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 91 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=233occurred 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 800 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 67 PreInvPairs, 160 NumberOfFragments, 660 HoareAnnotationTreeSize, 67 FomulaSimplifications, 287444 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 67 FomulaSimplificationsInter, 36887 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 352 NumberOfCodeBlocks, 352 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 341 ConstructedInterpolants, 0 QuantifiedInterpolants, 21305 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...