./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product61_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product61_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 62215579489c65348c20dcb35d4d11bc17ff5b74 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:54:47,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:54:47,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:54:47,868 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:54:47,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:54:47,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:54:47,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:54:47,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:54:47,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:54:47,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:54:47,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:54:47,877 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:54:47,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:54:47,879 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:54:47,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:54:47,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:54:47,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:54:47,885 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:54:47,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:54:47,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:54:47,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:54:47,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:54:47,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:54:47,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:54:47,895 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:54:47,895 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:54:47,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:54:47,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:54:47,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:54:47,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:54:47,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:54:47,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:54:47,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:54:47,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:54:47,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:54:47,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:54:47,904 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:54:47,919 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:54:47,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:54:47,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:54:47,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:54:47,921 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:54:47,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:54:47,921 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:54:47,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:54:47,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:54:47,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:54:47,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:54:47,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:54:47,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:54:47,923 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:54:47,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:54:47,924 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:54:47,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:54:47,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:54:47,924 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:54:47,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:54:47,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:54:47,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:47,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:54:47,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:54:47,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:54:47,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:54:47,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:54:47,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:54:47,929 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 -> 62215579489c65348c20dcb35d4d11bc17ff5b74 [2019-01-12 14:54:47,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:54:47,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:54:48,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:54:48,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:54:48,005 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:54:48,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product61_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:48,067 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d31465c/81f843765f6142a0afc223c6fbf35c9c/FLAGd050956c4 [2019-01-12 14:54:48,608 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:54:48,608 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product61_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:48,622 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d31465c/81f843765f6142a0afc223c6fbf35c9c/FLAGd050956c4 [2019-01-12 14:54:48,892 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d31465c/81f843765f6142a0afc223c6fbf35c9c [2019-01-12 14:54:48,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:54:48,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:54:48,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:48,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:54:48,903 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:54:48,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:48" (1/1) ... [2019-01-12 14:54:48,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3240233c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:48, skipping insertion in model container [2019-01-12 14:54:48,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:48" (1/1) ... [2019-01-12 14:54:48,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:54:48,982 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:54:49,314 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:49,342 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:54:49,497 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:49,548 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:54:49,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49 WrapperNode [2019-01-12 14:54:49,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:49,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:49,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:54:49,550 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:54:49,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:49,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:54:49,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:54:49,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:54:49,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... [2019-01-12 14:54:49,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:54:49,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:54:49,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:54:49,721 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:54:49,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:54:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:54:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:54:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:54:51,828 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:54:51,829 INFO L286 CfgBuilder]: Removed 348 assue(true) statements. [2019-01-12 14:54:51,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:51 BoogieIcfgContainer [2019-01-12 14:54:51,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:54:51,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:54:51,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:54:51,834 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:54:51,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:54:48" (1/3) ... [2019-01-12 14:54:51,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29aa7a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:51, skipping insertion in model container [2019-01-12 14:54:51,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:49" (2/3) ... [2019-01-12 14:54:51,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29aa7a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:51, skipping insertion in model container [2019-01-12 14:54:51,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:51" (3/3) ... [2019-01-12 14:54:51,838 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product61_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:51,847 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:54:51,856 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:54:51,873 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:54:51,902 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:54:51,903 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:54:51,903 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:54:51,903 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:54:51,904 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:54:51,904 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:54:51,904 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:54:51,904 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:54:51,904 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:54:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-01-12 14:54:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:54:51,938 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:51,939 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:51,941 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:51,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:51,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2019-01-12 14:54:51,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:51,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:51,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:51,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:51,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:52,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:52,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:54:52,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:54:52,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:54:52,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:52,226 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-01-12 14:54:52,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:52,273 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-01-12 14:54:52,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:54:52,275 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:54:52,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:52,289 INFO L225 Difference]: With dead ends: 444 [2019-01-12 14:54:52,290 INFO L226 Difference]: Without dead ends: 221 [2019-01-12 14:54:52,294 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:52,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-01-12 14:54:52,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-01-12 14:54:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-01-12 14:54:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-01-12 14:54:52,351 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-01-12 14:54:52,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:52,352 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-01-12 14:54:52,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:54:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-01-12 14:54:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:54:52,354 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:52,355 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:52,355 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:52,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:52,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2019-01-12 14:54:52,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:52,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:52,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:52,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:52,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:52,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:52,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:54:52,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:54:52,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:54:52,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:52,494 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2019-01-12 14:54:52,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:52,542 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-01-12 14:54:52,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:54:52,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:54:52,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:52,546 INFO L225 Difference]: With dead ends: 221 [2019-01-12 14:54:52,547 INFO L226 Difference]: Without dead ends: 83 [2019-01-12 14:54:52,549 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:52,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-01-12 14:54:52,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-01-12 14:54:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-01-12 14:54:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-01-12 14:54:52,570 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-01-12 14:54:52,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:52,571 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-01-12 14:54:52,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:54:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-01-12 14:54:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:54:52,572 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:52,573 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:52,573 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:52,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:52,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2019-01-12 14:54:52,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:52,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:52,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:52,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:52,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:52,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:52,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:52,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:54:52,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:54:52,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:54:52,835 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 6 states. [2019-01-12 14:54:53,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:53,033 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-01-12 14:54:53,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:53,036 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-01-12 14:54:53,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:53,037 INFO L225 Difference]: With dead ends: 160 [2019-01-12 14:54:53,037 INFO L226 Difference]: Without dead ends: 83 [2019-01-12 14:54:53,038 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:54:53,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-01-12 14:54:53,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-01-12 14:54:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-01-12 14:54:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-01-12 14:54:53,059 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-01-12 14:54:53,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:53,059 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-01-12 14:54:53,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:54:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-01-12 14:54:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:54:53,061 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:53,062 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] [2019-01-12 14:54:53,063 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:53,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:53,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2019-01-12 14:54:53,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:53,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:53,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:53,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:53,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:53,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:53,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:53,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:54:53,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:54:53,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:54:53,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:53,218 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-01-12 14:54:53,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:53,342 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-01-12 14:54:53,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:54:53,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-01-12 14:54:53,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:53,343 INFO L225 Difference]: With dead ends: 166 [2019-01-12 14:54:53,343 INFO L226 Difference]: Without dead ends: 89 [2019-01-12 14:54:53,344 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 [2019-01-12 14:54:53,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-01-12 14:54:53,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-01-12 14:54:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-01-12 14:54:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-01-12 14:54:53,359 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-01-12 14:54:53,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:53,360 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-01-12 14:54:53,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:54:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-01-12 14:54:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-01-12 14:54:53,361 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:53,361 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] [2019-01-12 14:54:53,362 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:53,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:53,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2019-01-12 14:54:53,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:53,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:53,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:53,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:53,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:53,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:53,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:54:53,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 14:54:53,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 14:54:53,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:54:53,509 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 8 states. [2019-01-12 14:54:53,900 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:54:54,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:54,686 INFO L93 Difference]: Finished difference Result 568 states and 818 transitions. [2019-01-12 14:54:54,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-12 14:54:54,687 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2019-01-12 14:54:54,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:54,691 INFO L225 Difference]: With dead ends: 568 [2019-01-12 14:54:54,691 INFO L226 Difference]: Without dead ends: 487 [2019-01-12 14:54:54,692 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2019-01-12 14:54:54,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2019-01-12 14:54:54,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 204. [2019-01-12 14:54:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-01-12 14:54:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 283 transitions. [2019-01-12 14:54:54,727 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 283 transitions. Word has length 31 [2019-01-12 14:54:54,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:54,727 INFO L480 AbstractCegarLoop]: Abstraction has 204 states and 283 transitions. [2019-01-12 14:54:54,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 14:54:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 283 transitions. [2019-01-12 14:54:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-01-12 14:54:54,731 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:54,732 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:54,732 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:54,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:54,732 INFO L82 PathProgramCache]: Analyzing trace with hash 26564831, now seen corresponding path program 1 times [2019-01-12 14:54:54,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:54,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:54,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:54,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:54,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-12 14:54:55,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:55,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:55,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:55,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:55,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:55,008 INFO L87 Difference]: Start difference. First operand 204 states and 283 transitions. Second operand 5 states. [2019-01-12 14:54:55,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:55,559 INFO L93 Difference]: Finished difference Result 540 states and 739 transitions. [2019-01-12 14:54:55,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:55,560 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-01-12 14:54:55,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:55,563 INFO L225 Difference]: With dead ends: 540 [2019-01-12 14:54:55,563 INFO L226 Difference]: Without dead ends: 342 [2019-01-12 14:54:55,564 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:54:55,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2019-01-12 14:54:55,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 225. [2019-01-12 14:54:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2019-01-12 14:54:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 304 transitions. [2019-01-12 14:54:55,618 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 304 transitions. Word has length 52 [2019-01-12 14:54:55,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:55,622 INFO L480 AbstractCegarLoop]: Abstraction has 225 states and 304 transitions. [2019-01-12 14:54:55,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:55,622 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 304 transitions. [2019-01-12 14:54:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-01-12 14:54:55,624 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:55,624 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:55,625 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:55,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:55,625 INFO L82 PathProgramCache]: Analyzing trace with hash 728164705, now seen corresponding path program 1 times [2019-01-12 14:54:55,625 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:55,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:55,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:55,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:55,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-12 14:54:55,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:55,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:55,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:54:55,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:54:55,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:54:55,805 INFO L87 Difference]: Start difference. First operand 225 states and 304 transitions. Second operand 4 states. [2019-01-12 14:54:56,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:56,223 INFO L93 Difference]: Finished difference Result 476 states and 640 transitions. [2019-01-12 14:54:56,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 14:54:56,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-01-12 14:54:56,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:56,227 INFO L225 Difference]: With dead ends: 476 [2019-01-12 14:54:56,227 INFO L226 Difference]: Without dead ends: 257 [2019-01-12 14:54:56,229 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:56,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2019-01-12 14:54:56,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 191. [2019-01-12 14:54:56,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-01-12 14:54:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 252 transitions. [2019-01-12 14:54:56,252 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 252 transitions. Word has length 52 [2019-01-12 14:54:56,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:56,252 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 252 transitions. [2019-01-12 14:54:56,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:54:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2019-01-12 14:54:56,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-12 14:54:56,255 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:56,255 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] [2019-01-12 14:54:56,256 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:56,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:56,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1967630623, now seen corresponding path program 1 times [2019-01-12 14:54:56,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:56,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:56,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:56,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:56,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-01-12 14:54:56,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:56,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:56,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:54:56,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:54:56,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:54:56,481 INFO L87 Difference]: Start difference. First operand 191 states and 252 transitions. Second operand 6 states. [2019-01-12 14:54:57,179 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:54:57,586 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:54:57,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:57,921 INFO L93 Difference]: Finished difference Result 871 states and 1182 transitions. [2019-01-12 14:54:57,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-12 14:54:57,922 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2019-01-12 14:54:57,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:57,926 INFO L225 Difference]: With dead ends: 871 [2019-01-12 14:54:57,926 INFO L226 Difference]: Without dead ends: 686 [2019-01-12 14:54:57,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-01-12 14:54:57,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2019-01-12 14:54:57,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 374. [2019-01-12 14:54:57,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2019-01-12 14:54:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 490 transitions. [2019-01-12 14:54:57,969 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 490 transitions. Word has length 53 [2019-01-12 14:54:57,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:57,971 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 490 transitions. [2019-01-12 14:54:57,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:54:57,971 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 490 transitions. [2019-01-12 14:54:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-01-12 14:54:57,973 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:57,973 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:57,973 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:57,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:57,974 INFO L82 PathProgramCache]: Analyzing trace with hash 1827053301, now seen corresponding path program 1 times [2019-01-12 14:54:57,974 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:57,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:57,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:57,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:57,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-01-12 14:54:58,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:58,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:58,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:58,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:58,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:58,212 INFO L87 Difference]: Start difference. First operand 374 states and 490 transitions. Second operand 5 states. [2019-01-12 14:54:59,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:59,171 INFO L93 Difference]: Finished difference Result 1022 states and 1347 transitions. [2019-01-12 14:54:59,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:54:59,172 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2019-01-12 14:54:59,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:59,177 INFO L225 Difference]: With dead ends: 1022 [2019-01-12 14:54:59,177 INFO L226 Difference]: Without dead ends: 1020 [2019-01-12 14:54:59,177 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:54:59,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020 states. [2019-01-12 14:54:59,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020 to 374. [2019-01-12 14:54:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2019-01-12 14:54:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 488 transitions. [2019-01-12 14:54:59,223 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 488 transitions. Word has length 54 [2019-01-12 14:54:59,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:59,224 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 488 transitions. [2019-01-12 14:54:59,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 488 transitions. [2019-01-12 14:54:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-01-12 14:54:59,225 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:59,225 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, 1, 1, 1] [2019-01-12 14:54:59,226 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:59,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:59,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1078505529, now seen corresponding path program 1 times [2019-01-12 14:54:59,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:59,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:59,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:59,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:59,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:59,593 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:54:59,593 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 14:54:59,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:59,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:54:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:59,812 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:54:59,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-01-12 14:54:59,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:54:59,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:54:59,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:54:59,814 INFO L87 Difference]: Start difference. First operand 374 states and 488 transitions. Second operand 6 states. [2019-01-12 14:55:01,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:01,356 INFO L93 Difference]: Finished difference Result 1114 states and 1467 transitions. [2019-01-12 14:55:01,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:55:01,358 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-01-12 14:55:01,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:01,362 INFO L225 Difference]: With dead ends: 1114 [2019-01-12 14:55:01,363 INFO L226 Difference]: Without dead ends: 796 [2019-01-12 14:55:01,364 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:55:01,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796 states. [2019-01-12 14:55:01,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 796 to 468. [2019-01-12 14:55:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2019-01-12 14:55:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 604 transitions. [2019-01-12 14:55:01,434 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 604 transitions. Word has length 60 [2019-01-12 14:55:01,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:01,434 INFO L480 AbstractCegarLoop]: Abstraction has 468 states and 604 transitions. [2019-01-12 14:55:01,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:55:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 604 transitions. [2019-01-12 14:55:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-12 14:55:01,438 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:01,438 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:01,438 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:01,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:01,438 INFO L82 PathProgramCache]: Analyzing trace with hash 791216067, now seen corresponding path program 2 times [2019-01-12 14:55:01,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:01,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:01,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:01,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:01,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-01-12 14:55:01,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:01,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:55:01,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:55:01,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:55:01,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:01,729 INFO L87 Difference]: Start difference. First operand 468 states and 604 transitions. Second operand 5 states. [2019-01-12 14:55:02,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:02,500 INFO L93 Difference]: Finished difference Result 1412 states and 1840 transitions. [2019-01-12 14:55:02,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:55:02,502 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-01-12 14:55:02,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:02,507 INFO L225 Difference]: With dead ends: 1412 [2019-01-12 14:55:02,508 INFO L226 Difference]: Without dead ends: 998 [2019-01-12 14:55:02,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:55:02,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2019-01-12 14:55:02,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 644. [2019-01-12 14:55:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 644 states. [2019-01-12 14:55:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 823 transitions. [2019-01-12 14:55:02,628 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 823 transitions. Word has length 85 [2019-01-12 14:55:02,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:02,628 INFO L480 AbstractCegarLoop]: Abstraction has 644 states and 823 transitions. [2019-01-12 14:55:02,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:55:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 823 transitions. [2019-01-12 14:55:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-12 14:55:02,633 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:02,633 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:02,634 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:02,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:02,636 INFO L82 PathProgramCache]: Analyzing trace with hash 396849281, now seen corresponding path program 1 times [2019-01-12 14:55:02,637 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:02,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:02,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:02,638 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-12 14:55:02,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-12 14:55:02,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:02,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:55:02,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:55:02,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:55:02,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:55:02,844 INFO L87 Difference]: Start difference. First operand 644 states and 823 transitions. Second operand 7 states. [2019-01-12 14:55:03,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:03,315 INFO L93 Difference]: Finished difference Result 1228 states and 1564 transitions. [2019-01-12 14:55:03,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:55:03,315 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-01-12 14:55:03,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:03,316 INFO L225 Difference]: With dead ends: 1228 [2019-01-12 14:55:03,316 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:55:03,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:55:03,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:55:03,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:55:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:55:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:55:03,318 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2019-01-12 14:55:03,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:03,319 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:55:03,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:55:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:55:03,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:55:03,326 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:55:03,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,467 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 99 [2019-01-12 14:55:03,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,666 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 115 [2019-01-12 14:55:03,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,851 WARN L181 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 135 [2019-01-12 14:55:03,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:03,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,646 WARN L181 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2019-01-12 14:55:04,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:04,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:05,026 WARN L181 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 198 [2019-01-12 14:55:05,480 WARN L181 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 194 [2019-01-12 14:55:05,799 WARN L181 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 196 [2019-01-12 14:55:05,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:05,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:05,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:05,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:05,959 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 161 [2019-01-12 14:55:06,678 WARN L181 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 29 [2019-01-12 14:55:07,935 WARN L181 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2019-01-12 14:55:08,430 WARN L181 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 28 [2019-01-12 14:55:08,615 WARN L181 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 16 [2019-01-12 14:55:08,821 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 19 [2019-01-12 14:55:08,992 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 27 [2019-01-12 14:55:09,377 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 14 [2019-01-12 14:55:09,710 WARN L181 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 24 [2019-01-12 14:55:09,958 WARN L181 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 24 [2019-01-12 14:55:10,111 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 16 [2019-01-12 14:55:11,350 WARN L181 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 211 DAG size of output: 20 [2019-01-12 14:55:11,475 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 18 [2019-01-12 14:55:12,316 WARN L181 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 23 [2019-01-12 14:55:13,244 WARN L181 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 14 [2019-01-12 14:55:16,417 WARN L181 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 196 DAG size of output: 30 [2019-01-12 14:55:17,093 WARN L181 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 27 [2019-01-12 14:55:17,114 INFO L444 ceAbstractionStarter]: At program point L961(lines 957 963) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,114 INFO L444 ceAbstractionStarter]: At program point L105(lines 104 123) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,114 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 105 111) no Hoare annotation was computed. [2019-01-12 14:55:17,114 INFO L444 ceAbstractionStarter]: At program point L105-2(lines 104 123) the Hoare annotation is: false [2019-01-12 14:55:17,114 INFO L444 ceAbstractionStarter]: At program point L105-3(lines 104 123) the Hoare annotation is: false [2019-01-12 14:55:17,114 INFO L448 ceAbstractionStarter]: For program point L437(lines 437 441) no Hoare annotation was computed. [2019-01-12 14:55:17,114 INFO L448 ceAbstractionStarter]: For program point L371(lines 371 377) no Hoare annotation was computed. [2019-01-12 14:55:17,115 INFO L444 ceAbstractionStarter]: At program point L371-1(lines 371 377) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 .cse2 .cse3)) (and (= ~waterLevel~0 1) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-01-12 14:55:17,115 INFO L444 ceAbstractionStarter]: At program point L505(lines 500 508) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~2 0) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,115 INFO L444 ceAbstractionStarter]: At program point L505-1(lines 500 508) the Hoare annotation is: false [2019-01-12 14:55:17,115 INFO L444 ceAbstractionStarter]: At program point L505-2(lines 500 508) the Hoare annotation is: false [2019-01-12 14:55:17,115 INFO L444 ceAbstractionStarter]: At program point L505-3(lines 500 508) the Hoare annotation is: false [2019-01-12 14:55:17,115 INFO L444 ceAbstractionStarter]: At program point L505-4(lines 500 508) the Hoare annotation is: false [2019-01-12 14:55:17,115 INFO L444 ceAbstractionStarter]: At program point L505-5(lines 500 508) the Hoare annotation is: false [2019-01-12 14:55:17,115 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,115 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L308-3(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L308-5(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L308-6(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L308-8(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L308-9(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L308-11(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L308-12(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,116 INFO L448 ceAbstractionStarter]: For program point L308-14(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-15(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-17(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-18(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-20(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-21(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-23(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-24(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-26(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-27(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,117 INFO L448 ceAbstractionStarter]: For program point L308-29(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,118 INFO L448 ceAbstractionStarter]: For program point L308-30(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,118 INFO L448 ceAbstractionStarter]: For program point L308-32(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,118 INFO L448 ceAbstractionStarter]: For program point L308-33(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,118 INFO L448 ceAbstractionStarter]: For program point L308-35(lines 308 312) no Hoare annotation was computed. [2019-01-12 14:55:17,118 INFO L444 ceAbstractionStarter]: At program point L112(lines 112 118) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) .cse1 .cse2) (<= 1 ~waterLevel~0)) (and (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 .cse2)) (= 1 |ULTIMATE.start_valid_product_#res|)))) [2019-01-12 14:55:17,118 INFO L444 ceAbstractionStarter]: At program point L112-1(lines 112 118) the Hoare annotation is: false [2019-01-12 14:55:17,118 INFO L444 ceAbstractionStarter]: At program point L112-2(lines 112 118) the Hoare annotation is: false [2019-01-12 14:55:17,118 INFO L444 ceAbstractionStarter]: At program point L314(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-1(lines 299 317) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse5 (= ~systemActive~0 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) (<= 1 ~waterLevel~0) .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 1) .cse4 .cse5))) [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-2(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-3(lines 299 317) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 1) .cse3 .cse4) (<= 1 ~waterLevel~0)))) [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-4(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-5(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-6(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-7(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-8(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-9(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,119 INFO L444 ceAbstractionStarter]: At program point L314-10(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,120 INFO L444 ceAbstractionStarter]: At program point L314-11(lines 299 317) the Hoare annotation is: false [2019-01-12 14:55:17,120 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 392) no Hoare annotation was computed. [2019-01-12 14:55:17,120 INFO L444 ceAbstractionStarter]: At program point L250(lines 243 253) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,120 INFO L444 ceAbstractionStarter]: At program point L250-1(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,120 INFO L444 ceAbstractionStarter]: At program point L250-2(lines 243 253) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~2 0) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,120 INFO L444 ceAbstractionStarter]: At program point L250-3(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,120 INFO L444 ceAbstractionStarter]: At program point L250-4(lines 243 253) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,120 INFO L444 ceAbstractionStarter]: At program point L250-5(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,120 INFO L444 ceAbstractionStarter]: At program point L250-6(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L250-7(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L250-8(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L250-9(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L250-10(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L250-11(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L250-12(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L250-13(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L250-14(lines 243 253) the Hoare annotation is: false [2019-01-12 14:55:17,121 INFO L444 ceAbstractionStarter]: At program point L450(lines 445 453) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-1(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-2(lines 445 453) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~2 0) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-3(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-4(lines 445 453) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-5(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-6(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-7(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-8(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,122 INFO L444 ceAbstractionStarter]: At program point L450-9(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,123 INFO L444 ceAbstractionStarter]: At program point L450-10(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,123 INFO L444 ceAbstractionStarter]: At program point L450-11(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,123 INFO L444 ceAbstractionStarter]: At program point L450-12(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,123 INFO L444 ceAbstractionStarter]: At program point L450-13(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,123 INFO L444 ceAbstractionStarter]: At program point L450-14(lines 445 453) the Hoare annotation is: false [2019-01-12 14:55:17,123 INFO L444 ceAbstractionStarter]: At program point L913-2(lines 913 927) the Hoare annotation is: false [2019-01-12 14:55:17,123 INFO L448 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2019-01-12 14:55:17,123 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 531) no Hoare annotation was computed. [2019-01-12 14:55:17,123 INFO L444 ceAbstractionStarter]: At program point L518-1(lines 1 996) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse5 (= ~systemActive~0 1))) (let ((.cse1 (<= 1 |ULTIMATE.start_getWaterLevel_#res|)) (.cse6 (and (= ~waterLevel~0 1) .cse0 .cse2 (= ~pumpRunning~0 0) .cse4 .cse5)) (.cse3 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= 0 ~methaneLevelCritical~0) .cse6) (and .cse1 .cse6 .cse3)))) [2019-01-12 14:55:17,124 INFO L448 ceAbstractionStarter]: For program point L518-2(lines 518 531) no Hoare annotation was computed. [2019-01-12 14:55:17,124 INFO L444 ceAbstractionStarter]: At program point L518-3(lines 1 996) the Hoare annotation is: false [2019-01-12 14:55:17,124 INFO L448 ceAbstractionStarter]: For program point L518-4(lines 518 531) no Hoare annotation was computed. [2019-01-12 14:55:17,124 INFO L444 ceAbstractionStarter]: At program point L518-5(lines 1 996) the Hoare annotation is: false [2019-01-12 14:55:17,124 INFO L448 ceAbstractionStarter]: For program point L387(lines 387 391) no Hoare annotation was computed. [2019-01-12 14:55:17,124 INFO L448 ceAbstractionStarter]: For program point L387-2(lines 105 111) no Hoare annotation was computed. [2019-01-12 14:55:17,124 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 206) no Hoare annotation was computed. [2019-01-12 14:55:17,124 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 189 206) no Hoare annotation was computed. [2019-01-12 14:55:17,124 INFO L448 ceAbstractionStarter]: For program point L189-2(lines 189 206) no Hoare annotation was computed. [2019-01-12 14:55:17,124 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:55:17,125 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 921) no Hoare annotation was computed. [2019-01-12 14:55:17,125 INFO L448 ceAbstractionStarter]: For program point L917-1(lines 105 111) no Hoare annotation was computed. [2019-01-12 14:55:17,125 INFO L448 ceAbstractionStarter]: For program point L984(lines 984 991) no Hoare annotation was computed. [2019-01-12 14:55:17,125 INFO L451 ceAbstractionStarter]: At program point L984-1(lines 984 991) the Hoare annotation is: true [2019-01-12 14:55:17,125 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 528) no Hoare annotation was computed. [2019-01-12 14:55:17,125 INFO L448 ceAbstractionStarter]: For program point L522-2(lines 522 528) no Hoare annotation was computed. [2019-01-12 14:55:17,125 INFO L448 ceAbstractionStarter]: For program point L522-4(lines 522 528) no Hoare annotation was computed. [2019-01-12 14:55:17,125 INFO L444 ceAbstractionStarter]: At program point L259(lines 254 262) the Hoare annotation is: false [2019-01-12 14:55:17,125 INFO L444 ceAbstractionStarter]: At program point L259-1(lines 254 262) the Hoare annotation is: false [2019-01-12 14:55:17,125 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 201) no Hoare annotation was computed. [2019-01-12 14:55:17,125 INFO L444 ceAbstractionStarter]: At program point L259-2(lines 254 262) the Hoare annotation is: false [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 193 201) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 193 201) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L327-2(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L327-3(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L327-5(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L327-6(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L327-8(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,126 INFO L448 ceAbstractionStarter]: For program point L327-9(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,127 INFO L448 ceAbstractionStarter]: For program point L327-11(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,127 INFO L448 ceAbstractionStarter]: For program point L327-12(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,127 INFO L448 ceAbstractionStarter]: For program point L327-14(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,127 INFO L448 ceAbstractionStarter]: For program point L327-15(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,127 INFO L448 ceAbstractionStarter]: For program point L327-17(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:55:17,127 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:55:17,127 INFO L444 ceAbstractionStarter]: At program point L397(lines 350 398) the Hoare annotation is: false [2019-01-12 14:55:17,127 INFO L451 ceAbstractionStarter]: At program point L993(lines 974 996) the Hoare annotation is: true [2019-01-12 14:55:17,127 INFO L444 ceAbstractionStarter]: At program point L333(lines 318 336) the Hoare annotation is: (and (not (= ULTIMATE.start_isLowWaterLevel_~tmp___0~1 0)) (= ULTIMATE.start_processEnvironment_~tmp~2 0) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (not (= |ULTIMATE.start_isLowWaterLevel_#res| 0)) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (= ULTIMATE.start_isLowWaterLevel_~tmp~5 0)) [2019-01-12 14:55:17,128 INFO L444 ceAbstractionStarter]: At program point L333-1(lines 318 336) the Hoare annotation is: false [2019-01-12 14:55:17,128 INFO L444 ceAbstractionStarter]: At program point L333-2(lines 318 336) the Hoare annotation is: false [2019-01-12 14:55:17,128 INFO L444 ceAbstractionStarter]: At program point L333-3(lines 318 336) the Hoare annotation is: false [2019-01-12 14:55:17,128 INFO L444 ceAbstractionStarter]: At program point L333-4(lines 318 336) the Hoare annotation is: false [2019-01-12 14:55:17,128 INFO L444 ceAbstractionStarter]: At program point L333-5(lines 318 336) the Hoare annotation is: false [2019-01-12 14:55:17,128 INFO L448 ceAbstractionStarter]: For program point L137(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,128 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,128 INFO L448 ceAbstractionStarter]: For program point L137-2(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,128 INFO L448 ceAbstractionStarter]: For program point L137-3(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,128 INFO L448 ceAbstractionStarter]: For program point L137-4(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,128 INFO L448 ceAbstractionStarter]: For program point L137-5(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,129 INFO L448 ceAbstractionStarter]: For program point L137-6(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,129 INFO L448 ceAbstractionStarter]: For program point L137-7(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,129 INFO L448 ceAbstractionStarter]: For program point L137-8(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,129 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:55:17,129 INFO L448 ceAbstractionStarter]: For program point L137-9(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,129 INFO L448 ceAbstractionStarter]: For program point L137-10(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,129 INFO L448 ceAbstractionStarter]: For program point L137-11(lines 137 154) no Hoare annotation was computed. [2019-01-12 14:55:17,129 INFO L444 ceAbstractionStarter]: At program point L74(lines 1 996) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,129 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-3(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-4(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-5(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-6(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-7(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-8(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-9(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-10(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,130 INFO L448 ceAbstractionStarter]: For program point L141-11(lines 141 149) no Hoare annotation was computed. [2019-01-12 14:55:17,131 INFO L444 ceAbstractionStarter]: At program point L82(lines 77 85) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:17,131 INFO L448 ceAbstractionStarter]: For program point L413(lines 413 417) no Hoare annotation was computed. [2019-01-12 14:55:17,131 INFO L448 ceAbstractionStarter]: For program point L413-3(lines 413 417) no Hoare annotation was computed. [2019-01-12 14:55:17,131 INFO L448 ceAbstractionStarter]: For program point L413-6(lines 413 417) no Hoare annotation was computed. [2019-01-12 14:55:17,131 INFO L444 ceAbstractionStarter]: At program point L482(lines 477 485) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= 1 |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= ~systemActive~0 1))) (or (and .cse0 .cse1 .cse2 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse3 .cse4) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-01-12 14:55:17,131 INFO L444 ceAbstractionStarter]: At program point L482-1(lines 477 485) the Hoare annotation is: false [2019-01-12 14:55:17,131 INFO L444 ceAbstractionStarter]: At program point L482-2(lines 477 485) the Hoare annotation is: false [2019-01-12 14:55:17,131 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:55:17,131 INFO L448 ceAbstractionStarter]: For program point L352(lines 351 396) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 357) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-2(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-4(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-6(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-8(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-10(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-12(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-14(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-16(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,132 INFO L448 ceAbstractionStarter]: For program point L225-18(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L225-20(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L225-22(lines 225 231) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-2(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-3(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-4(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-5(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-6(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-7(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-8(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,133 INFO L448 ceAbstractionStarter]: For program point L490-9(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,134 INFO L448 ceAbstractionStarter]: For program point L490-10(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,135 INFO L448 ceAbstractionStarter]: For program point L490-11(lines 490 496) no Hoare annotation was computed. [2019-01-12 14:55:17,135 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:55:17,135 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 429) no Hoare annotation was computed. [2019-01-12 14:55:17,136 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 367) no Hoare annotation was computed. [2019-01-12 14:55:17,136 INFO L444 ceAbstractionStarter]: At program point L361-1(lines 361 367) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (let ((.cse0 (and (= ~waterLevel~0 1) .cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) .cse2 .cse3))) (or (and (= 0 ~methaneLevelCritical~0) .cse0) (and (and (<= 2 ~waterLevel~0) (and .cse1 .cse2 .cse3)) (= 1 |ULTIMATE.start_valid_product_#res|)) (and (<= 1 |ULTIMATE.start_getWaterLevel_#res|) .cse0 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7))))) [2019-01-12 14:55:17,136 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 180) no Hoare annotation was computed. [2019-01-12 14:55:17,136 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 163 180) no Hoare annotation was computed. [2019-01-12 14:55:17,136 INFO L448 ceAbstractionStarter]: For program point L163-2(lines 163 180) no Hoare annotation was computed. [2019-01-12 14:55:17,136 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:55:17,136 INFO L448 ceAbstractionStarter]: For program point L163-3(lines 163 180) no Hoare annotation was computed. [2019-01-12 14:55:17,136 INFO L448 ceAbstractionStarter]: For program point L163-4(lines 163 180) no Hoare annotation was computed. [2019-01-12 14:55:17,136 INFO L448 ceAbstractionStarter]: For program point L163-5(lines 163 180) no Hoare annotation was computed. [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495-1(lines 486 499) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse5 (= ~systemActive~0 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (and .cse0 .cse1 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse2 .cse3 .cse4 .cse5) (<= 1 ~waterLevel~0)))) [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495-2(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495-3(lines 486 499) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and (and (and .cse0 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 .cse2 .cse3) (= 0 ~pumpRunning~0)) (<= 1 ~waterLevel~0)))) [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495-4(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495-5(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495-6(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495-7(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,137 INFO L444 ceAbstractionStarter]: At program point L495-8(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,138 INFO L444 ceAbstractionStarter]: At program point L495-9(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,138 INFO L444 ceAbstractionStarter]: At program point L495-10(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,138 INFO L444 ceAbstractionStarter]: At program point L495-11(lines 486 499) the Hoare annotation is: false [2019-01-12 14:55:17,138 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 175) no Hoare annotation was computed. [2019-01-12 14:55:17,138 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 167 175) no Hoare annotation was computed. [2019-01-12 14:55:17,138 INFO L448 ceAbstractionStarter]: For program point L167-2(lines 167 175) no Hoare annotation was computed. [2019-01-12 14:55:17,139 INFO L448 ceAbstractionStarter]: For program point L167-3(lines 167 175) no Hoare annotation was computed. [2019-01-12 14:55:17,139 INFO L448 ceAbstractionStarter]: For program point L167-4(lines 167 175) no Hoare annotation was computed. [2019-01-12 14:55:17,139 INFO L448 ceAbstractionStarter]: For program point L167-5(lines 167 175) no Hoare annotation was computed. [2019-01-12 14:55:17,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:55:17 BoogieIcfgContainer [2019-01-12 14:55:17,198 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:55:17,198 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:55:17,198 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:55:17,199 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:55:17,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:51" (3/4) ... [2019-01-12 14:55:17,208 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:55:17,254 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:55:17,256 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:55:17,258 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:55:17,261 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:55:17,264 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:55:17,266 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:55:17,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:55:17,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2 <= waterLevel && splverifierCounter == 0) && 1 <= \result) && systemActive == \result) && 1 <= tmp) && tmp == systemActive) && systemActive == 1) || (0 == methaneLevelCritical && ((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1)) || ((1 <= \result && ((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && 1 <= tmp) [2019-01-12 14:55:17,304 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == methaneLevelCritical && ((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || ((2 <= waterLevel && (splverifierCounter == 0 && tmp == systemActive) && systemActive == 1) && 1 == \result)) || ((1 <= \result && ((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && 1 <= tmp) [2019-01-12 14:55:17,304 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) [2019-01-12 14:55:17,306 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && 1 <= waterLevel) || ((2 <= waterLevel && (splverifierCounter == 0 && tmp == systemActive) && systemActive == 1) && 1 == \result) [2019-01-12 14:55:17,310 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && 1 <= \result) && systemActive == \result) && 1 <= waterLevel) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (((((2 <= waterLevel && splverifierCounter == 0) && 1 <= \result) && systemActive == \result) && tmp == systemActive) && systemActive == 1) [2019-01-12 14:55:17,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,314 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,317 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && 1 == \result) && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 0 == pumpRunning) && 1 <= waterLevel) [2019-01-12 14:55:17,321 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (((((((((0 == \result && splverifierCounter == 0) && 1 == \result) && systemActive == \result) && 0 == tmp___0) && pumpRunning == 0) && tmp == 1) && tmp == systemActive) && systemActive == 1) && 1 <= waterLevel) [2019-01-12 14:55:17,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 0 && 0 == \result) && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,331 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 0 && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (((((((tmp == 0 && splverifierCounter == 0) && 1 == \result) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && 1 <= waterLevel) [2019-01-12 14:55:17,331 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___0 == 0) && tmp == 0) && 0 == \result) && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && !(\result == 0)) && tmp == systemActive) && systemActive == 1) && tmp == 0 [2019-01-12 14:55:17,332 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,337 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 0 && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || ((((((((((0 == \result && tmp == 0) && splverifierCounter == 0) && 1 == \result) && systemActive == \result) && 0 == tmp___0) && 1 <= waterLevel) && pumpRunning == 0) && tmp == 1) && tmp == systemActive) && systemActive == 1) [2019-01-12 14:55:17,338 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 0 && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,340 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 0 && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2019-01-12 14:55:17,529 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:55:17,529 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:55:17,530 INFO L168 Benchmark]: Toolchain (without parser) took 28633.42 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 370.7 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -55.4 MB). Peak memory consumption was 315.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:17,530 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:55:17,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -172.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:17,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:55:17,533 INFO L168 Benchmark]: Boogie Preprocessor took 71.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:17,534 INFO L168 Benchmark]: RCFGBuilder took 2109.44 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: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:17,534 INFO L168 Benchmark]: TraceAbstraction took 25367.17 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 225.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -3.2 MB). Peak memory consumption was 432.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:17,534 INFO L168 Benchmark]: Witness Printer took 330.55 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:17,539 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 650.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -172.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2109.44 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: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 25367.17 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 225.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -3.2 MB). Peak memory consumption was 432.1 MB. Max. memory is 11.5 GB. * Witness Printer took 330.55 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: ((((((tmp == 0 && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || ((((((((((0 == \result && tmp == 0) && splverifierCounter == 0) && 1 == \result) && systemActive == \result) && 0 == tmp___0) && 1 <= waterLevel) && pumpRunning == 0) && tmp == 1) && tmp == systemActive) && systemActive == 1) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && 1 <= \result) && systemActive == \result) && 1 <= waterLevel) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (((((2 <= waterLevel && splverifierCounter == 0) && 1 <= \result) && systemActive == \result) && tmp == systemActive) && systemActive == 1) - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (((((((((0 == \result && splverifierCounter == 0) && 1 == \result) && systemActive == \result) && 0 == tmp___0) && pumpRunning == 0) && tmp == 1) && tmp == systemActive) && systemActive == 1) && 1 <= waterLevel) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: (((((tmp == 0 && 0 == \result) && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: ((((((((!(tmp___0 == 0) && tmp == 0) && 0 == \result) && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && !(\result == 0)) && tmp == systemActive) && systemActive == 1) && tmp == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 984]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((tmp == 0 && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: ((((((tmp == 0 && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (((((((tmp == 0 && splverifierCounter == 0) && 1 == \result) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && 1 <= waterLevel) - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && 1 == \result) && systemActive == \result) && tmp == systemActive) && systemActive == 1) && 0 == pumpRunning) && 1 <= waterLevel) - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: (2 <= waterLevel && ((splverifierCounter == 0 && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: (((((tmp == 0 && 2 <= waterLevel) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && 1 <= waterLevel) || ((2 <= waterLevel && (splverifierCounter == 0 && tmp == systemActive) && systemActive == 1) && 1 == \result) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && ((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || ((2 <= waterLevel && (splverifierCounter == 0 && tmp == systemActive) && systemActive == 1) && 1 == \result)) || ((1 <= \result && ((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && 1 <= tmp) - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((2 <= waterLevel && splverifierCounter == 0) && 1 <= \result) && systemActive == \result) && 1 <= tmp) && tmp == systemActive) && systemActive == 1) || (0 == methaneLevelCritical && ((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1)) || ((1 <= \result && ((((waterLevel == 1 && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && 1 <= tmp) - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. SAFE Result, 25.2s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 7.8s AutomataDifference, 0.0s DeadEndRemovalTime, 13.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1887 SDtfs, 3215 SDslu, 3145 SDs, 0 SdLazy, 499 SolverSat, 111 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=644occurred in iteration=11, 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: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2108 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 296 NumberOfFragments, 769 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1149928 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 90 FomulaSimplificationsInter, 406516 FormulaSimplificationTreeSizeReductionInter, 11.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 599 ConstructedInterpolants, 0 QuantifiedInterpolants, 57562 SizeOfPredicates, 4 NumberOfNonLiveVariables, 433 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 184/190 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...