./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec5_product48_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 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:51:09,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:51:09,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:51:09,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:51:09,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:51:09,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:51:09,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:51:09,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:51:09,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:51:09,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:51:09,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:51:09,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:51:09,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:51:09,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:51:09,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:51:09,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:51:09,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:51:09,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:51:09,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:51:09,949 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:51:09,950 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:51:09,951 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:51:09,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:51:09,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:51:09,958 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:51:09,959 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:51:09,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:51:09,960 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:51:09,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:51:09,962 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:51:09,962 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:51:09,963 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:51:09,963 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:51:09,963 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:51:09,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:51:09,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:51:09,965 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:51:09,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:51:09,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:51:09,994 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:51:09,994 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:51:09,994 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:51:09,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:51:09,996 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:51:09,996 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:51:09,996 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:51:09,996 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:51:09,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:51:09,997 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:51:09,997 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:51:09,997 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:51:09,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:51:09,998 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:51:09,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:51:09,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:51:09,998 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:51:09,998 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:51:09,998 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:51:10,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:10,000 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:51:10,000 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:51:10,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:51:10,001 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:51:10,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:51:10,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:51:10,001 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 -> 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b [2018-12-31 09:51:10,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:51:10,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:51:10,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:51:10,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:51:10,086 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:51:10,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:10,155 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb187c42/ce2737ca41d64b7380a6dec000042480/FLAG99d4ada52 [2018-12-31 09:51:10,659 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:51:10,659 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:10,680 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb187c42/ce2737ca41d64b7380a6dec000042480/FLAG99d4ada52 [2018-12-31 09:51:10,936 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb187c42/ce2737ca41d64b7380a6dec000042480 [2018-12-31 09:51:10,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:51:10,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:51:10,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:10,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:51:10,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:51:10,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3277d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10, skipping insertion in model container [2018-12-31 09:51:10,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:51:11,025 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:51:11,407 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:11,428 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:51:11,545 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:11,683 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:51:11,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11 WrapperNode [2018-12-31 09:51:11,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:11,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:11,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:51:11,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:51:11,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:11,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:51:11,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:51:11,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:51:11,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... [2018-12-31 09:51:11,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:51:11,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:51:11,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:51:11,894 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:51:11,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:51:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:51:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:51:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:51:13,703 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:51:13,703 INFO L280 CfgBuilder]: Removed 212 assue(true) statements. [2018-12-31 09:51:13,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:13 BoogieIcfgContainer [2018-12-31 09:51:13,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:51:13,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:51:13,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:51:13,709 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:51:13,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:51:10" (1/3) ... [2018-12-31 09:51:13,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57053f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:13, skipping insertion in model container [2018-12-31 09:51:13,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:11" (2/3) ... [2018-12-31 09:51:13,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57053f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:13, skipping insertion in model container [2018-12-31 09:51:13,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:13" (3/3) ... [2018-12-31 09:51:13,714 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:13,724 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:51:13,734 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:51:13,753 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:51:13,789 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:51:13,790 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:51:13,790 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:51:13,790 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:51:13,791 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:51:13,791 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:51:13,791 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:51:13,791 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:51:13,791 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:51:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2018-12-31 09:51:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:51:13,820 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:13,822 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:13,824 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:13,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:13,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1514559463, now seen corresponding path program 1 times [2018-12-31 09:51:13,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:13,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:13,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:13,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:14,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:14,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:14,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:51:14,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:51:14,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:14,142 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2018-12-31 09:51:14,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:14,180 INFO L93 Difference]: Finished difference Result 273 states and 406 transitions. [2018-12-31 09:51:14,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:51:14,182 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:51:14,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:14,197 INFO L225 Difference]: With dead ends: 273 [2018-12-31 09:51:14,197 INFO L226 Difference]: Without dead ends: 136 [2018-12-31 09:51:14,201 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:14,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-12-31 09:51:14,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-12-31 09:51:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-12-31 09:51:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 195 transitions. [2018-12-31 09:51:14,256 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 195 transitions. Word has length 19 [2018-12-31 09:51:14,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:14,257 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 195 transitions. [2018-12-31 09:51:14,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:51:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2018-12-31 09:51:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:51:14,259 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:14,259 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] [2018-12-31 09:51:14,259 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:14,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:14,260 INFO L82 PathProgramCache]: Analyzing trace with hash 291460090, now seen corresponding path program 1 times [2018-12-31 09:51:14,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:14,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:14,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:14,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:14,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:14,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:14,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:14,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:14,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:14,446 INFO L87 Difference]: Start difference. First operand 136 states and 195 transitions. Second operand 3 states. [2018-12-31 09:51:14,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:14,483 INFO L93 Difference]: Finished difference Result 136 states and 195 transitions. [2018-12-31 09:51:14,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:14,485 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:51:14,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:14,486 INFO L225 Difference]: With dead ends: 136 [2018-12-31 09:51:14,487 INFO L226 Difference]: Without dead ends: 57 [2018-12-31 09:51:14,490 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:14,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-12-31 09:51:14,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-12-31 09:51:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-12-31 09:51:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2018-12-31 09:51:14,501 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 20 [2018-12-31 09:51:14,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:14,501 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2018-12-31 09:51:14,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2018-12-31 09:51:14,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:51:14,502 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:14,503 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] [2018-12-31 09:51:14,503 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:14,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:14,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1876130146, now seen corresponding path program 1 times [2018-12-31 09:51:14,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:14,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:14,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:14,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:14,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:14,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:14,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:14,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:14,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:14,637 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 3 states. [2018-12-31 09:51:14,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:14,727 INFO L93 Difference]: Finished difference Result 157 states and 229 transitions. [2018-12-31 09:51:14,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:14,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:51:14,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:14,730 INFO L225 Difference]: With dead ends: 157 [2018-12-31 09:51:14,731 INFO L226 Difference]: Without dead ends: 107 [2018-12-31 09:51:14,731 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:14,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-12-31 09:51:14,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 103. [2018-12-31 09:51:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-12-31 09:51:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 150 transitions. [2018-12-31 09:51:14,746 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 150 transitions. Word has length 26 [2018-12-31 09:51:14,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:14,747 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 150 transitions. [2018-12-31 09:51:14,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2018-12-31 09:51:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-31 09:51:14,749 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:14,749 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] [2018-12-31 09:51:14,749 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:14,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:14,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1185211644, now seen corresponding path program 1 times [2018-12-31 09:51:14,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:14,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:14,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:14,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:14,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:14,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:14,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:14,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:14,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:14,907 INFO L87 Difference]: Start difference. First operand 103 states and 150 transitions. Second operand 3 states. [2018-12-31 09:51:15,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:15,023 INFO L93 Difference]: Finished difference Result 246 states and 363 transitions. [2018-12-31 09:51:15,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:15,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-12-31 09:51:15,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:15,026 INFO L225 Difference]: With dead ends: 246 [2018-12-31 09:51:15,026 INFO L226 Difference]: Without dead ends: 150 [2018-12-31 09:51:15,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:15,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-12-31 09:51:15,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 148. [2018-12-31 09:51:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-12-31 09:51:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 212 transitions. [2018-12-31 09:51:15,048 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 212 transitions. Word has length 28 [2018-12-31 09:51:15,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:15,048 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 212 transitions. [2018-12-31 09:51:15,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2018-12-31 09:51:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:15,049 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:15,050 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] [2018-12-31 09:51:15,050 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:15,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:15,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1849643669, now seen corresponding path program 1 times [2018-12-31 09:51:15,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:15,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:15,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:15,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:15,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:15,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:15,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:15,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:15,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:15,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:15,168 INFO L87 Difference]: Start difference. First operand 148 states and 212 transitions. Second operand 5 states. [2018-12-31 09:51:16,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:16,241 INFO L93 Difference]: Finished difference Result 523 states and 749 transitions. [2018-12-31 09:51:16,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:16,243 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-12-31 09:51:16,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:16,249 INFO L225 Difference]: With dead ends: 523 [2018-12-31 09:51:16,250 INFO L226 Difference]: Without dead ends: 382 [2018-12-31 09:51:16,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:16,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-12-31 09:51:16,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 146. [2018-12-31 09:51:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-12-31 09:51:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 206 transitions. [2018-12-31 09:51:16,309 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 206 transitions. Word has length 29 [2018-12-31 09:51:16,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:16,309 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 206 transitions. [2018-12-31 09:51:16,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 206 transitions. [2018-12-31 09:51:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:16,318 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:16,318 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:16,319 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:16,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:16,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1013914346, now seen corresponding path program 1 times [2018-12-31 09:51:16,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:16,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:16,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:16,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:16,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:16,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:16,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:16,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:16,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:16,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:16,495 INFO L87 Difference]: Start difference. First operand 146 states and 206 transitions. Second operand 5 states. [2018-12-31 09:51:16,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:16,861 INFO L93 Difference]: Finished difference Result 387 states and 541 transitions. [2018-12-31 09:51:16,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:16,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-12-31 09:51:16,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:16,865 INFO L225 Difference]: With dead ends: 387 [2018-12-31 09:51:16,865 INFO L226 Difference]: Without dead ends: 248 [2018-12-31 09:51:16,868 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:16,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-12-31 09:51:16,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 158. [2018-12-31 09:51:16,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-12-31 09:51:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 218 transitions. [2018-12-31 09:51:16,904 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 218 transitions. Word has length 37 [2018-12-31 09:51:16,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:16,905 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 218 transitions. [2018-12-31 09:51:16,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 218 transitions. [2018-12-31 09:51:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:16,906 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:16,913 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:16,913 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:16,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:16,915 INFO L82 PathProgramCache]: Analyzing trace with hash -2025031596, now seen corresponding path program 1 times [2018-12-31 09:51:16,916 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:16,916 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:16,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:16,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:16,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:17,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:17,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:17,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:17,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:17,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:17,145 INFO L87 Difference]: Start difference. First operand 158 states and 218 transitions. Second operand 5 states. [2018-12-31 09:51:17,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:17,943 INFO L93 Difference]: Finished difference Result 430 states and 584 transitions. [2018-12-31 09:51:17,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:17,944 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-12-31 09:51:17,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:17,947 INFO L225 Difference]: With dead ends: 430 [2018-12-31 09:51:17,947 INFO L226 Difference]: Without dead ends: 279 [2018-12-31 09:51:17,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:17,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2018-12-31 09:51:17,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 166. [2018-12-31 09:51:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-12-31 09:51:17,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 226 transitions. [2018-12-31 09:51:17,972 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 226 transitions. Word has length 37 [2018-12-31 09:51:17,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:17,972 INFO L480 AbstractCegarLoop]: Abstraction has 166 states and 226 transitions. [2018-12-31 09:51:17,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2018-12-31 09:51:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:17,975 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:17,975 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:17,975 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:17,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:17,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1248867346, now seen corresponding path program 1 times [2018-12-31 09:51:17,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:17,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:17,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:17,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:17,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:18,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:18,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:18,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:18,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:18,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:18,084 INFO L87 Difference]: Start difference. First operand 166 states and 226 transitions. Second operand 3 states. [2018-12-31 09:51:18,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:18,288 INFO L93 Difference]: Finished difference Result 383 states and 520 transitions. [2018-12-31 09:51:18,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:18,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-12-31 09:51:18,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:18,291 INFO L225 Difference]: With dead ends: 383 [2018-12-31 09:51:18,291 INFO L226 Difference]: Without dead ends: 224 [2018-12-31 09:51:18,292 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:18,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-12-31 09:51:18,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2018-12-31 09:51:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2018-12-31 09:51:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 297 transitions. [2018-12-31 09:51:18,327 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 297 transitions. Word has length 37 [2018-12-31 09:51:18,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:18,327 INFO L480 AbstractCegarLoop]: Abstraction has 224 states and 297 transitions. [2018-12-31 09:51:18,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 297 transitions. [2018-12-31 09:51:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:18,329 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:18,330 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:18,330 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:18,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:18,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1510301998, now seen corresponding path program 1 times [2018-12-31 09:51:18,330 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:18,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:18,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:18,771 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 3 [2018-12-31 09:51:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:18,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:18,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:18,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:18,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:18,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:18,889 INFO L87 Difference]: Start difference. First operand 224 states and 297 transitions. Second operand 6 states. [2018-12-31 09:51:19,489 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2018-12-31 09:51:20,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:20,448 INFO L93 Difference]: Finished difference Result 869 states and 1173 transitions. [2018-12-31 09:51:20,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:20,449 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-12-31 09:51:20,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:20,453 INFO L225 Difference]: With dead ends: 869 [2018-12-31 09:51:20,454 INFO L226 Difference]: Without dead ends: 710 [2018-12-31 09:51:20,455 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:51:20,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2018-12-31 09:51:20,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 317. [2018-12-31 09:51:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-12-31 09:51:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 414 transitions. [2018-12-31 09:51:20,542 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 414 transitions. Word has length 38 [2018-12-31 09:51:20,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:20,543 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 414 transitions. [2018-12-31 09:51:20,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 414 transitions. [2018-12-31 09:51:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-31 09:51:20,544 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:20,546 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, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:20,547 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:20,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:20,547 INFO L82 PathProgramCache]: Analyzing trace with hash -2147133308, now seen corresponding path program 1 times [2018-12-31 09:51:20,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:20,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:20,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:20,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:20,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-31 09:51:20,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:20,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:20,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:20,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:20,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:20,646 INFO L87 Difference]: Start difference. First operand 317 states and 414 transitions. Second operand 3 states. [2018-12-31 09:51:20,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:20,763 INFO L93 Difference]: Finished difference Result 541 states and 706 transitions. [2018-12-31 09:51:20,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:20,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-12-31 09:51:20,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:20,766 INFO L225 Difference]: With dead ends: 541 [2018-12-31 09:51:20,766 INFO L226 Difference]: Without dead ends: 231 [2018-12-31 09:51:20,767 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:20,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2018-12-31 09:51:20,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 225. [2018-12-31 09:51:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2018-12-31 09:51:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 290 transitions. [2018-12-31 09:51:20,801 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 290 transitions. Word has length 58 [2018-12-31 09:51:20,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:20,805 INFO L480 AbstractCegarLoop]: Abstraction has 225 states and 290 transitions. [2018-12-31 09:51:20,805 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 290 transitions. [2018-12-31 09:51:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-31 09:51:20,806 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:20,806 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:20,806 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:20,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:20,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1132876314, now seen corresponding path program 1 times [2018-12-31 09:51:20,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:20,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:20,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:20,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:20,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:20,994 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:51:20,994 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 [2018-12-31 09:51:21,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:21,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:51:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:21,684 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:51:21,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-31 09:51:21,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-31 09:51:21,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-31 09:51:21,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:21,686 INFO L87 Difference]: Start difference. First operand 225 states and 290 transitions. Second operand 9 states. [2018-12-31 09:51:23,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:23,162 INFO L93 Difference]: Finished difference Result 448 states and 589 transitions. [2018-12-31 09:51:23,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-31 09:51:23,163 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2018-12-31 09:51:23,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:23,164 INFO L225 Difference]: With dead ends: 448 [2018-12-31 09:51:23,164 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:51:23,165 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2018-12-31 09:51:23,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:51:23,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:51:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:51:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:51:23,166 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2018-12-31 09:51:23,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:23,166 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:51:23,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-31 09:51:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:51:23,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:51:23,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:51:23,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:23,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:24,107 WARN L181 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:51:25,947 WARN L181 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 45 DAG size of output: 26 [2018-12-31 09:51:26,780 WARN L181 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 26 [2018-12-31 09:51:26,957 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 24 [2018-12-31 09:51:27,188 WARN L181 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 30 [2018-12-31 09:51:27,424 WARN L181 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 26 [2018-12-31 09:51:27,539 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 22 [2018-12-31 09:51:27,737 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2018-12-31 09:51:27,895 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 24 [2018-12-31 09:51:28,080 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 23 [2018-12-31 09:51:28,394 WARN L181 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2018-12-31 09:51:28,581 WARN L181 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 26 [2018-12-31 09:51:28,743 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 9 [2018-12-31 09:51:28,746 INFO L448 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-12-31 09:51:28,746 INFO L448 ceAbstractionStarter]: For program point L432(lines 431 480) no Hoare annotation was computed. [2018-12-31 09:51:28,746 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 437) no Hoare annotation was computed. [2018-12-31 09:51:28,747 INFO L444 ceAbstractionStarter]: At program point L797(lines 792 800) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and .cse1 (and .cse0 .cse2) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse4 (<= 2 ~waterLevel~0) (= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse3))) [2018-12-31 09:51:28,747 INFO L444 ceAbstractionStarter]: At program point L797-1(lines 792 800) the Hoare annotation is: false [2018-12-31 09:51:28,747 INFO L444 ceAbstractionStarter]: At program point L797-2(lines 792 800) the Hoare annotation is: false [2018-12-31 09:51:28,747 INFO L444 ceAbstractionStarter]: At program point L996(lines 991 999) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:28,747 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-12-31 09:51:28,747 INFO L448 ceAbstractionStarter]: For program point L831-1(lines 831 835) no Hoare annotation was computed. [2018-12-31 09:51:28,747 INFO L444 ceAbstractionStarter]: At program point L765(lines 760 768) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2018-12-31 09:51:28,747 INFO L444 ceAbstractionStarter]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2018-12-31 09:51:28,748 INFO L444 ceAbstractionStarter]: At program point L765-2(lines 760 768) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:28,748 INFO L444 ceAbstractionStarter]: At program point L765-3(lines 760 768) the Hoare annotation is: false [2018-12-31 09:51:28,748 INFO L444 ceAbstractionStarter]: At program point L765-4(lines 760 768) the Hoare annotation is: false [2018-12-31 09:51:28,748 INFO L444 ceAbstractionStarter]: At program point L765-5(lines 760 768) the Hoare annotation is: false [2018-12-31 09:51:28,748 INFO L444 ceAbstractionStarter]: At program point L765-6(lines 760 768) the Hoare annotation is: false [2018-12-31 09:51:28,748 INFO L444 ceAbstractionStarter]: At program point L765-7(lines 760 768) the Hoare annotation is: false [2018-12-31 09:51:28,748 INFO L444 ceAbstractionStarter]: At program point L765-8(lines 760 768) the Hoare annotation is: false [2018-12-31 09:51:28,748 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:51:28,748 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:51:28,749 INFO L448 ceAbstractionStarter]: For program point L568-2(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:51:28,749 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-12-31 09:51:28,749 INFO L444 ceAbstractionStarter]: At program point L469-1(lines 1 999) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (and .cse1 (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and (and .cse2 .cse4) .cse3) (and (= ~systemActive~0 0) (and .cse4 .cse2)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3)))) [2018-12-31 09:51:28,749 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 707) no Hoare annotation was computed. [2018-12-31 09:51:28,749 INFO L444 ceAbstractionStarter]: At program point L701-1(lines 701 707) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2018-12-31 09:51:28,749 INFO L444 ceAbstractionStarter]: At program point L933(lines 510 516) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (= ~pumpRunning~0 0))) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 .cse1 .cse2) (and (= ~systemActive~0 0) (and .cse0 .cse1)) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2)))) [2018-12-31 09:51:28,749 INFO L444 ceAbstractionStarter]: At program point L933-1(lines 510 516) the Hoare annotation is: false [2018-12-31 09:51:28,750 INFO L444 ceAbstractionStarter]: At program point L933-2(lines 510 516) the Hoare annotation is: false [2018-12-31 09:51:28,750 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2018-12-31 09:51:28,750 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 610) no Hoare annotation was computed. [2018-12-31 09:51:28,750 INFO L448 ceAbstractionStarter]: For program point L604-4(lines 604 610) no Hoare annotation was computed. [2018-12-31 09:51:28,750 INFO L448 ceAbstractionStarter]: For program point L604-6(lines 604 610) no Hoare annotation was computed. [2018-12-31 09:51:28,750 INFO L448 ceAbstractionStarter]: For program point L604-8(lines 604 610) no Hoare annotation was computed. [2018-12-31 09:51:28,750 INFO L448 ceAbstractionStarter]: For program point L604-10(lines 604 610) no Hoare annotation was computed. [2018-12-31 09:51:28,750 INFO L444 ceAbstractionStarter]: At program point L638(lines 633 641) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (= ~pumpRunning~0 0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 .cse1 .cse2) (and (= ~systemActive~0 0) (and .cse0 .cse1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse1 .cse5 .cse2) (and .cse3 (<= 2 ~waterLevel~0) .cse4 .cse1 .cse5 .cse2)))) [2018-12-31 09:51:28,750 INFO L444 ceAbstractionStarter]: At program point L638-1(lines 633 641) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (= ~pumpRunning~0 0))) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 .cse1 .cse2) (and (= ~systemActive~0 0) .cse1 .cse0) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2)))) [2018-12-31 09:51:28,751 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:51:28,751 INFO L444 ceAbstractionStarter]: At program point L638-2(lines 633 641) the Hoare annotation is: false [2018-12-31 09:51:28,751 INFO L448 ceAbstractionStarter]: For program point L572-1(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:51:28,751 INFO L444 ceAbstractionStarter]: At program point L638-3(lines 633 641) the Hoare annotation is: false [2018-12-31 09:51:28,751 INFO L444 ceAbstractionStarter]: At program point L638-4(lines 633 641) the Hoare annotation is: false [2018-12-31 09:51:28,751 INFO L448 ceAbstractionStarter]: For program point L572-2(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:51:28,751 INFO L444 ceAbstractionStarter]: At program point L638-5(lines 633 641) the Hoare annotation is: false [2018-12-31 09:51:28,751 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-12-31 09:51:28,752 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 910) no Hoare annotation was computed. [2018-12-31 09:51:28,752 INFO L451 ceAbstractionStarter]: At program point L903-1(lines 903 910) the Hoare annotation is: true [2018-12-31 09:51:28,752 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2018-12-31 09:51:28,752 INFO L444 ceAbstractionStarter]: At program point L441-1(lines 441 447) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse0 (and .cse3 (= ~pumpRunning~0 0))) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) (and .cse0 .cse1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse2 (<= 2 ~waterLevel~0) .cse3 .cse1 .cse4) (and (and .cse1 .cse0) .cse4)))) [2018-12-31 09:51:28,752 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2018-12-31 09:51:28,752 INFO L448 ceAbstractionStarter]: For program point L805-1(lines 805 811) no Hoare annotation was computed. [2018-12-31 09:51:28,752 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 811) no Hoare annotation was computed. [2018-12-31 09:51:28,752 INFO L448 ceAbstractionStarter]: For program point L805-3(lines 805 811) no Hoare annotation was computed. [2018-12-31 09:51:28,752 INFO L448 ceAbstractionStarter]: For program point L805-4(lines 805 811) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L805-5(lines 805 811) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L740(lines 740 744) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 559) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L542-1(lines 542 559) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L542-2(lines 542 559) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L542-3(lines 542 559) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L542-4(lines 542 559) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L410-1(line 410) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L542-5(lines 542 559) no Hoare annotation was computed. [2018-12-31 09:51:28,753 INFO L448 ceAbstractionStarter]: For program point L410-2(line 410) no Hoare annotation was computed. [2018-12-31 09:51:28,754 INFO L444 ceAbstractionStarter]: At program point L510(lines 506 528) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and (= ~systemActive~0 0) (and (and .cse1 .cse2) .cse0)))) [2018-12-31 09:51:28,754 INFO L444 ceAbstractionStarter]: At program point L510-1(lines 506 528) the Hoare annotation is: false [2018-12-31 09:51:28,754 INFO L444 ceAbstractionStarter]: At program point L510-2(lines 506 528) the Hoare annotation is: false [2018-12-31 09:51:28,754 INFO L444 ceAbstractionStarter]: At program point L875(lines 871 877) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:28,754 INFO L444 ceAbstractionStarter]: At program point L810(lines 801 814) the Hoare annotation is: false [2018-12-31 09:51:28,754 INFO L444 ceAbstractionStarter]: At program point L810-1(lines 801 814) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and (and (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse0 .cse1 .cse2) .cse3))) [2018-12-31 09:51:28,754 INFO L444 ceAbstractionStarter]: At program point L810-2(lines 801 814) the Hoare annotation is: false [2018-12-31 09:51:28,755 INFO L444 ceAbstractionStarter]: At program point L810-3(lines 801 814) the Hoare annotation is: false [2018-12-31 09:51:28,755 INFO L444 ceAbstractionStarter]: At program point L810-4(lines 801 814) the Hoare annotation is: false [2018-12-31 09:51:28,755 INFO L444 ceAbstractionStarter]: At program point L810-5(lines 801 814) the Hoare annotation is: false [2018-12-31 09:51:28,755 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 554) no Hoare annotation was computed. [2018-12-31 09:51:28,755 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 546 554) no Hoare annotation was computed. [2018-12-31 09:51:28,755 INFO L448 ceAbstractionStarter]: For program point L546-2(lines 546 554) no Hoare annotation was computed. [2018-12-31 09:51:28,755 INFO L448 ceAbstractionStarter]: For program point L546-3(lines 546 554) no Hoare annotation was computed. [2018-12-31 09:51:28,755 INFO L448 ceAbstractionStarter]: For program point L546-4(lines 546 554) no Hoare annotation was computed. [2018-12-31 09:51:28,755 INFO L448 ceAbstractionStarter]: For program point L546-5(lines 546 554) no Hoare annotation was computed. [2018-12-31 09:51:28,755 INFO L444 ceAbstractionStarter]: At program point L481(lines 430 482) the Hoare annotation is: false [2018-12-31 09:51:28,755 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 961) no Hoare annotation was computed. [2018-12-31 09:51:28,756 INFO L444 ceAbstractionStarter]: At program point L944-1(lines 1 999) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (and .cse1 (= ~pumpRunning~0 0))) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 (= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse3) (and (= ~systemActive~0 0) (and .cse4 .cse2)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and (and .cse2 .cse4) .cse3)))) [2018-12-31 09:51:28,756 INFO L448 ceAbstractionStarter]: For program point L944-2(lines 944 961) no Hoare annotation was computed. [2018-12-31 09:51:28,756 INFO L444 ceAbstractionStarter]: At program point L944-3(lines 1 999) the Hoare annotation is: false [2018-12-31 09:51:28,756 INFO L448 ceAbstractionStarter]: For program point L944-4(lines 944 961) no Hoare annotation was computed. [2018-12-31 09:51:28,756 INFO L444 ceAbstractionStarter]: At program point L944-5(lines 1 999) the Hoare annotation is: false [2018-12-31 09:51:28,756 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:51:28,756 INFO L451 ceAbstractionStarter]: At program point L912(lines 893 915) the Hoare annotation is: true [2018-12-31 09:51:28,756 INFO L444 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) (and (and .cse0 .cse1) .cse2)) (and .cse2 (and .cse0 .cse1 .cse3)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse4 (<= 2 ~waterLevel~0) .cse0 .cse2 .cse3))) [2018-12-31 09:51:28,757 INFO L444 ceAbstractionStarter]: At program point L517-1(lines 517 523) the Hoare annotation is: false [2018-12-31 09:51:28,757 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 457) no Hoare annotation was computed. [2018-12-31 09:51:28,757 INFO L444 ceAbstractionStarter]: At program point L517-2(lines 517 523) the Hoare annotation is: false [2018-12-31 09:51:28,757 INFO L444 ceAbstractionStarter]: At program point L451-1(lines 451 457) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse0 (and .cse3 (= ~pumpRunning~0 0))) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) (and .cse0 .cse1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse2 (<= 2 ~waterLevel~0) .cse3 .cse1 .cse4) (and (and .cse1 .cse0) .cse4)))) [2018-12-31 09:51:28,757 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-12-31 09:51:28,757 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 958) no Hoare annotation was computed. [2018-12-31 09:51:28,757 INFO L448 ceAbstractionStarter]: For program point L948-2(lines 948 958) no Hoare annotation was computed. [2018-12-31 09:51:28,757 INFO L448 ceAbstractionStarter]: For program point L948-4(lines 948 958) no Hoare annotation was computed. [2018-12-31 09:51:28,757 INFO L448 ceAbstractionStarter]: For program point L949(lines 949 955) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point L949-2(lines 949 955) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point L949-4(lines 949 955) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 756) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point L687-2(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point L687-3(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,758 INFO L448 ceAbstractionStarter]: For program point L687-5(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point L687-6(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point L687-8(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point L687-9(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point L687-11(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point L687-12(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point L687-14(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point L687-15(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point L687-17(lines 687 691) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:51:28,759 INFO L444 ceAbstractionStarter]: At program point L988(lines 1 999) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:28,760 INFO L444 ceAbstractionStarter]: At program point L923(lines 918 925) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:28,760 INFO L448 ceAbstractionStarter]: For program point L461(lines 461 476) no Hoare annotation was computed. [2018-12-31 09:51:28,760 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:51:28,760 INFO L444 ceAbstractionStarter]: At program point L693(lines 678 696) the Hoare annotation is: false [2018-12-31 09:51:28,760 INFO L444 ceAbstractionStarter]: At program point L693-1(lines 678 696) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 .cse1 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2018-12-31 09:51:28,760 INFO L444 ceAbstractionStarter]: At program point L693-2(lines 678 696) the Hoare annotation is: false [2018-12-31 09:51:28,760 INFO L444 ceAbstractionStarter]: At program point L693-3(lines 678 696) the Hoare annotation is: false [2018-12-31 09:51:28,760 INFO L444 ceAbstractionStarter]: At program point L693-4(lines 678 696) the Hoare annotation is: false [2018-12-31 09:51:28,761 INFO L444 ceAbstractionStarter]: At program point L693-5(lines 678 696) the Hoare annotation is: false [2018-12-31 09:51:28,761 INFO L444 ceAbstractionStarter]: At program point L827-2(lines 827 841) the Hoare annotation is: false [2018-12-31 09:51:28,761 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2018-12-31 09:51:28,761 INFO L444 ceAbstractionStarter]: At program point L629(lines 622 632) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2018-12-31 09:51:28,761 INFO L448 ceAbstractionStarter]: For program point L728-3(lines 728 732) no Hoare annotation was computed. [2018-12-31 09:51:28,761 INFO L444 ceAbstractionStarter]: At program point L629-1(lines 622 632) the Hoare annotation is: false [2018-12-31 09:51:28,761 INFO L444 ceAbstractionStarter]: At program point L629-2(lines 622 632) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:28,761 INFO L444 ceAbstractionStarter]: At program point L629-3(lines 622 632) the Hoare annotation is: false [2018-12-31 09:51:28,761 INFO L448 ceAbstractionStarter]: For program point L728-6(lines 728 732) no Hoare annotation was computed. [2018-12-31 09:51:28,762 INFO L444 ceAbstractionStarter]: At program point L629-4(lines 622 632) the Hoare annotation is: false [2018-12-31 09:51:28,762 INFO L444 ceAbstractionStarter]: At program point L629-5(lines 622 632) the Hoare annotation is: false [2018-12-31 09:51:28,762 INFO L444 ceAbstractionStarter]: At program point L629-6(lines 622 632) the Hoare annotation is: false [2018-12-31 09:51:28,762 INFO L444 ceAbstractionStarter]: At program point L629-7(lines 622 632) the Hoare annotation is: false [2018-12-31 09:51:28,762 INFO L444 ceAbstractionStarter]: At program point L629-8(lines 622 632) the Hoare annotation is: false [2018-12-31 09:51:28,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:51:28 BoogieIcfgContainer [2018-12-31 09:51:28,820 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:51:28,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:51:28,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:51:28,821 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:51:28,821 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:13" (3/4) ... [2018-12-31 09:51:28,827 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:51:28,857 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:51:28,859 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:51:28,860 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:51:28,862 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:51:28,864 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:51:28,865 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:51:28,901 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && 2 == \result) && waterLevel <= 2) && tmp == 2) && systemActive == 1) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:28,902 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:28,902 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:28,902 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:28,905 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2018-12-31 09:51:28,907 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2018-12-31 09:51:28,908 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:28,908 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:28,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 2 == \result) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:28,911 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2018-12-31 09:51:28,912 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2018-12-31 09:51:28,912 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:28,912 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || ((systemActive == 0 && waterLevel <= 2) && (0 == \result && splverifierCounter == 0) && pumpRunning == 0)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2018-12-31 09:51:28,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:29,035 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:51:29,036 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:51:29,036 INFO L168 Benchmark]: Toolchain (without parser) took 18094.92 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 137.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,037 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. [2018-12-31 09:51:29,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,039 INFO L168 Benchmark]: Boogie Preprocessor took 82.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,039 INFO L168 Benchmark]: RCFGBuilder took 1810.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,040 INFO L168 Benchmark]: TraceAbstraction took 15114.37 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 348.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,040 INFO L168 Benchmark]: Witness Printer took 215.10 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,043 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 739.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 124.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1810.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15114.37 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 348.7 MB. Max. memory is 11.5 GB. * Witness Printer took 215.10 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: 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: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 2 == \result) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && 2 == \result) && waterLevel <= 2) && tmp == 2) && systemActive == 1) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 991]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: ((((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || ((systemActive == 0 && waterLevel <= 2) && (0 == \result && splverifierCounter == 0) && pumpRunning == 0)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 140 locations, 3 error locations. SAFE Result, 14.9s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1280 SDtfs, 1518 SDslu, 1775 SDs, 0 SdLazy, 282 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=317occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 844 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 191 NumberOfFragments, 870 HoareAnnotationTreeSize, 63 FomulaSimplifications, 130690 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 63 FomulaSimplificationsInter, 13357 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 447 NumberOfCodeBlocks, 447 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 435 ConstructedInterpolants, 0 QuantifiedInterpolants, 34811 SizeOfPredicates, 4 NumberOfNonLiveVariables, 435 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...