./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec5_product59_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 3e1b0443329a7a45dbd5811d3e88a5ff99628068 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:56:01,079 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:56:01,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:56:01,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:56:01,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:56:01,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:56:01,096 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:56:01,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:56:01,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:56:01,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:56:01,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:56:01,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:56:01,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:56:01,105 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:56:01,106 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:56:01,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:56:01,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:56:01,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:56:01,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:56:01,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:56:01,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:56:01,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:56:01,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:56:01,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:56:01,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:56:01,132 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:56:01,133 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:56:01,134 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:56:01,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:56:01,136 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:56:01,136 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:56:01,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:56:01,137 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:56:01,137 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:56:01,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:56:01,139 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:56:01,140 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:56:01,155 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:56:01,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:56:01,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:56:01,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:56:01,157 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:56:01,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:56:01,158 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:56:01,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:56:01,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:56:01,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:56:01,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:56:01,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:56:01,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:56:01,160 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:56:01,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:56:01,161 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:56:01,161 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:56:01,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:56:01,161 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:56:01,161 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:56:01,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:56:01,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:56:01,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:56:01,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:56:01,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:56:01,163 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:56:01,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:56:01,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:56:01,164 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 -> 3e1b0443329a7a45dbd5811d3e88a5ff99628068 [2019-01-12 14:56:01,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:56:01,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:56:01,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:56:01,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:56:01,228 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:56:01,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:01,286 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7455aaa5/2cda558d846e4b369b593b15e234cce0/FLAG2447d3cbe [2019-01-12 14:56:01,778 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:56:01,779 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:01,793 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7455aaa5/2cda558d846e4b369b593b15e234cce0/FLAG2447d3cbe [2019-01-12 14:56:02,050 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7455aaa5/2cda558d846e4b369b593b15e234cce0 [2019-01-12 14:56:02,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:56:02,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:56:02,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:56:02,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:56:02,066 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:56:02,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e3513b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02, skipping insertion in model container [2019-01-12 14:56:02,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:56:02,136 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:56:02,559 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:56:02,577 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:56:02,786 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:56:02,827 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:56:02,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02 WrapperNode [2019-01-12 14:56:02,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:56:02,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:56:02,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:56:02,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:56:02,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:56:02,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:56:02,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:56:02,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:56:02,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... [2019-01-12 14:56:02,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:56:02,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:56:02,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:56:02,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:56:02,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:56:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:56:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:56:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:56:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:56:04,956 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:56:04,956 INFO L286 CfgBuilder]: Removed 210 assue(true) statements. [2019-01-12 14:56:04,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:04 BoogieIcfgContainer [2019-01-12 14:56:04,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:56:04,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:56:04,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:56:04,964 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:56:04,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:56:02" (1/3) ... [2019-01-12 14:56:04,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2003f288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:56:04, skipping insertion in model container [2019-01-12 14:56:04,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:02" (2/3) ... [2019-01-12 14:56:04,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2003f288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:56:04, skipping insertion in model container [2019-01-12 14:56:04,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:04" (3/3) ... [2019-01-12 14:56:04,968 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:04,975 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:56:04,982 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:56:04,996 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:56:05,033 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:56:05,034 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:56:05,034 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:56:05,034 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:56:05,035 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:56:05,035 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:56:05,035 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:56:05,035 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:56:05,036 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:56:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-01-12 14:56:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:56:05,064 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:05,066 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:05,068 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:05,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:05,074 INFO L82 PathProgramCache]: Analyzing trace with hash 389332384, now seen corresponding path program 1 times [2019-01-12 14:56:05,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:05,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:05,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:05,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:05,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:05,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:05,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:05,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:56:05,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:56:05,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:56:05,350 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-01-12 14:56:05,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:05,392 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-01-12 14:56:05,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:56:05,394 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:56:05,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:05,413 INFO L225 Difference]: With dead ends: 285 [2019-01-12 14:56:05,413 INFO L226 Difference]: Without dead ends: 142 [2019-01-12 14:56:05,421 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:56:05,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-12 14:56:05,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-12 14:56:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-12 14:56:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2019-01-12 14:56:05,487 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2019-01-12 14:56:05,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:05,487 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2019-01-12 14:56:05,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:56:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2019-01-12 14:56:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:56:05,490 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:05,490 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] [2019-01-12 14:56:05,490 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:05,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:05,491 INFO L82 PathProgramCache]: Analyzing trace with hash -820290624, now seen corresponding path program 1 times [2019-01-12 14:56:05,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:05,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:05,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:05,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:05,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:05,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:05,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:56:05,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:05,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:05,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:05,661 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2019-01-12 14:56:05,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:05,691 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2019-01-12 14:56:05,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:05,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:56:05,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:05,694 INFO L225 Difference]: With dead ends: 142 [2019-01-12 14:56:05,694 INFO L226 Difference]: Without dead ends: 59 [2019-01-12 14:56:05,696 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:05,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-01-12 14:56:05,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-01-12 14:56:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-01-12 14:56:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-01-12 14:56:05,704 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2019-01-12 14:56:05,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:05,705 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-01-12 14:56:05,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-01-12 14:56:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:56:05,706 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:05,706 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] [2019-01-12 14:56:05,707 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:05,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:05,707 INFO L82 PathProgramCache]: Analyzing trace with hash 161597825, now seen corresponding path program 1 times [2019-01-12 14:56:05,707 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:05,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:05,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:05,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:05,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:05,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:56:05,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:56:05,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:56:05,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:56:05,938 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 6 states. [2019-01-12 14:56:06,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:06,183 INFO L93 Difference]: Finished difference Result 189 states and 276 transitions. [2019-01-12 14:56:06,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:56:06,184 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-01-12 14:56:06,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:06,186 INFO L225 Difference]: With dead ends: 189 [2019-01-12 14:56:06,186 INFO L226 Difference]: Without dead ends: 137 [2019-01-12 14:56:06,187 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:56:06,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-01-12 14:56:06,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2019-01-12 14:56:06,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-01-12 14:56:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2019-01-12 14:56:06,203 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2019-01-12 14:56:06,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:06,204 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2019-01-12 14:56:06,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:56:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-01-12 14:56:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-01-12 14:56:06,206 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:06,206 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] [2019-01-12 14:56:06,206 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:06,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:06,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1792264266, now seen corresponding path program 1 times [2019-01-12 14:56:06,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:06,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:06,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:06,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:06,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:06,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:06,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:06,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:06,353 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2019-01-12 14:56:06,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:06,558 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2019-01-12 14:56:06,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:06,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-01-12 14:56:06,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:06,560 INFO L225 Difference]: With dead ends: 179 [2019-01-12 14:56:06,560 INFO L226 Difference]: Without dead ends: 105 [2019-01-12 14:56:06,561 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:06,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-01-12 14:56:06,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2019-01-12 14:56:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-01-12 14:56:06,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2019-01-12 14:56:06,576 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2019-01-12 14:56:06,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:06,577 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2019-01-12 14:56:06,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2019-01-12 14:56:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-12 14:56:06,578 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:06,578 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] [2019-01-12 14:56:06,579 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:06,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:06,579 INFO L82 PathProgramCache]: Analyzing trace with hash -106881590, now seen corresponding path program 1 times [2019-01-12 14:56:06,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:06,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:06,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:06,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:06,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:06,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:06,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:56:06,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:56:06,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:56:06,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:56:06,827 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2019-01-12 14:56:07,031 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:56:07,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:07,779 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2019-01-12 14:56:07,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:07,779 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-01-12 14:56:07,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:07,781 INFO L225 Difference]: With dead ends: 338 [2019-01-12 14:56:07,781 INFO L226 Difference]: Without dead ends: 242 [2019-01-12 14:56:07,784 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:56:07,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2019-01-12 14:56:07,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2019-01-12 14:56:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-01-12 14:56:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2019-01-12 14:56:07,820 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2019-01-12 14:56:07,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:07,821 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2019-01-12 14:56:07,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:56:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2019-01-12 14:56:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:56:07,823 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:07,823 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] [2019-01-12 14:56:07,826 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:07,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:07,826 INFO L82 PathProgramCache]: Analyzing trace with hash -679787626, now seen corresponding path program 1 times [2019-01-12 14:56:07,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:07,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:07,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:07,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:08,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:08,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:08,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:56:08,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:56:08,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:56:08,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:56:08,082 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2019-01-12 14:56:08,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:08,600 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2019-01-12 14:56:08,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:56:08,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-01-12 14:56:08,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:08,602 INFO L225 Difference]: With dead ends: 288 [2019-01-12 14:56:08,602 INFO L226 Difference]: Without dead ends: 194 [2019-01-12 14:56:08,603 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:56:08,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-01-12 14:56:08,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2019-01-12 14:56:08,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-01-12 14:56:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2019-01-12 14:56:08,635 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2019-01-12 14:56:08,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:08,635 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2019-01-12 14:56:08,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:56:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2019-01-12 14:56:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:56:08,638 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:08,638 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] [2019-01-12 14:56:08,639 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:08,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:08,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1690904876, now seen corresponding path program 1 times [2019-01-12 14:56:08,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:08,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:08,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:08,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:08,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:09,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:09,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:56:09,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:56:09,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:56:09,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:56:09,024 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 6 states. [2019-01-12 14:56:09,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:09,319 INFO L93 Difference]: Finished difference Result 305 states and 413 transitions. [2019-01-12 14:56:09,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:56:09,320 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-01-12 14:56:09,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:09,328 INFO L225 Difference]: With dead ends: 305 [2019-01-12 14:56:09,330 INFO L226 Difference]: Without dead ends: 205 [2019-01-12 14:56:09,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:56:09,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2019-01-12 14:56:09,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 111. [2019-01-12 14:56:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-01-12 14:56:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2019-01-12 14:56:09,357 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2019-01-12 14:56:09,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:09,358 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2019-01-12 14:56:09,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:56:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2019-01-12 14:56:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:56:09,359 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:09,359 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] [2019-01-12 14:56:09,360 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:09,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:09,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1582994066, now seen corresponding path program 1 times [2019-01-12 14:56:09,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:09,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:09,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:09,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:09,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:09,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:09,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:09,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:09,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:09,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:09,443 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2019-01-12 14:56:09,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:09,659 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2019-01-12 14:56:09,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:09,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-01-12 14:56:09,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:09,662 INFO L225 Difference]: With dead ends: 265 [2019-01-12 14:56:09,663 INFO L226 Difference]: Without dead ends: 161 [2019-01-12 14:56:09,663 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:09,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-01-12 14:56:09,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2019-01-12 14:56:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2019-01-12 14:56:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2019-01-12 14:56:09,714 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2019-01-12 14:56:09,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:09,715 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2019-01-12 14:56:09,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2019-01-12 14:56:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-12 14:56:09,720 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:09,720 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] [2019-01-12 14:56:09,720 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:09,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:09,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1176175278, now seen corresponding path program 1 times [2019-01-12 14:56:09,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:09,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:09,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:09,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:09,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:10,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:10,169 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:56:10,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:56:10,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:56:10,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:56:10,171 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 6 states. [2019-01-12 14:56:11,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:11,465 INFO L93 Difference]: Finished difference Result 591 states and 797 transitions. [2019-01-12 14:56:11,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:11,467 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-01-12 14:56:11,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:11,472 INFO L225 Difference]: With dead ends: 591 [2019-01-12 14:56:11,505 INFO L226 Difference]: Without dead ends: 487 [2019-01-12 14:56:11,506 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:56:11,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2019-01-12 14:56:11,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 227. [2019-01-12 14:56:11,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-01-12 14:56:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 296 transitions. [2019-01-12 14:56:11,553 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 296 transitions. Word has length 38 [2019-01-12 14:56:11,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:11,554 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 296 transitions. [2019-01-12 14:56:11,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:56:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 296 transitions. [2019-01-12 14:56:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-12 14:56:11,559 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:11,560 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, 1, 1] [2019-01-12 14:56:11,560 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:11,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:11,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1917118807, now seen corresponding path program 1 times [2019-01-12 14:56:11,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:11,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:11,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:11,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:11,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:11,952 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:56:11,953 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 14:56:11,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:12,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:56:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:12,227 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:56:12,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-01-12 14:56:12,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-12 14:56:12,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-12 14:56:12,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:56:12,232 INFO L87 Difference]: Start difference. First operand 227 states and 296 transitions. Second operand 10 states. [2019-01-12 14:56:12,749 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:56:13,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:13,256 INFO L93 Difference]: Finished difference Result 446 states and 594 transitions. [2019-01-12 14:56:13,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:13,257 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-01-12 14:56:13,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:13,258 INFO L225 Difference]: With dead ends: 446 [2019-01-12 14:56:13,258 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:56:13,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-01-12 14:56:13,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:56:13,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:56:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:56:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:56:13,261 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-01-12 14:56:13,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:13,261 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:56:13,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-12 14:56:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:56:13,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:56:13,268 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:56:13,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:13,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:14,778 WARN L181 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 19 [2019-01-12 14:56:15,707 WARN L181 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 30 [2019-01-12 14:56:15,926 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 30 [2019-01-12 14:56:16,343 WARN L181 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 30 [2019-01-12 14:56:16,502 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2019-01-12 14:56:16,619 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 25 [2019-01-12 14:56:17,136 WARN L181 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2019-01-12 14:56:17,435 WARN L181 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2019-01-12 14:56:17,907 WARN L181 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 30 [2019-01-12 14:56:18,691 WARN L181 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2019-01-12 14:56:18,880 WARN L181 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 27 [2019-01-12 14:56:19,131 WARN L181 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 36 [2019-01-12 14:56:19,539 WARN L181 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2019-01-12 14:56:19,550 INFO L444 ceAbstractionStarter]: At program point L366(lines 361 369) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= ~waterLevel~0 2)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 (= ~pumpRunning~0 0)) (and .cse4 (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse5) .cse6) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse6 (and .cse0 .cse1 .cse3 .cse5))))) [2019-01-12 14:56:19,551 INFO L444 ceAbstractionStarter]: At program point L366-1(lines 361 369) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 (= ~pumpRunning~0 0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 ~pumpRunning~0) (and .cse2 (not (= ~systemActive~0 0))) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)))) [2019-01-12 14:56:19,552 INFO L444 ceAbstractionStarter]: At program point L366-2(lines 361 369) the Hoare annotation is: false [2019-01-12 14:56:19,552 INFO L444 ceAbstractionStarter]: At program point L366-3(lines 361 369) the Hoare annotation is: false [2019-01-12 14:56:19,552 INFO L444 ceAbstractionStarter]: At program point L366-4(lines 361 369) the Hoare annotation is: false [2019-01-12 14:56:19,552 INFO L444 ceAbstractionStarter]: At program point L366-5(lines 361 369) the Hoare annotation is: false [2019-01-12 14:56:19,552 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2019-01-12 14:56:19,552 INFO L444 ceAbstractionStarter]: At program point L862-1(lines 1 1017) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (and .cse2 (not (= ~systemActive~0 0)))) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 .cse6)) (and .cse0 .cse1 .cse5 (= 2 |ULTIMATE.start_getWaterLevel_#res|) (= 2 ~waterLevel~0) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse6) (and (and .cse0 .cse1 (and .cse6 .cse4)) .cse3)))) [2019-01-12 14:56:19,552 INFO L444 ceAbstractionStarter]: At program point L895-2(lines 895 909) the Hoare annotation is: false [2019-01-12 14:56:19,552 INFO L448 ceAbstractionStarter]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2019-01-12 14:56:19,553 INFO L444 ceAbstractionStarter]: At program point L862-3(lines 1 1017) the Hoare annotation is: false [2019-01-12 14:56:19,553 INFO L448 ceAbstractionStarter]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2019-01-12 14:56:19,553 INFO L444 ceAbstractionStarter]: At program point L862-5(lines 1 1017) the Hoare annotation is: false [2019-01-12 14:56:19,553 INFO L444 ceAbstractionStarter]: At program point L136(lines 127 140) the Hoare annotation is: false [2019-01-12 14:56:19,553 INFO L444 ceAbstractionStarter]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0))) (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2 (= 2 ~waterLevel~0)) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 2) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))))) [2019-01-12 14:56:19,553 INFO L444 ceAbstractionStarter]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2019-01-12 14:56:19,553 INFO L444 ceAbstractionStarter]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2019-01-12 14:56:19,553 INFO L444 ceAbstractionStarter]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2019-01-12 14:56:19,553 INFO L444 ceAbstractionStarter]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2019-01-12 14:56:19,553 INFO L448 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L830-2(line 830) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L434-2(lines 434 438) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L434-5(lines 434 438) no Hoare annotation was computed. [2019-01-12 14:56:19,554 INFO L448 ceAbstractionStarter]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:19,555 INFO L448 ceAbstractionStarter]: For program point L434-6(lines 434 438) no Hoare annotation was computed. [2019-01-12 14:56:19,555 INFO L448 ceAbstractionStarter]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:19,555 INFO L448 ceAbstractionStarter]: For program point L269-3(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:19,555 INFO L448 ceAbstractionStarter]: For program point L434-8(lines 434 438) no Hoare annotation was computed. [2019-01-12 14:56:19,555 INFO L448 ceAbstractionStarter]: For program point L269-4(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:19,555 INFO L448 ceAbstractionStarter]: For program point L269-5(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:19,555 INFO L444 ceAbstractionStarter]: At program point L237(lines 233 255) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0)))) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse1 .cse3 .cse5) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and (and .cse0 .cse1 (and .cse5 .cse4)) .cse3)))) [2019-01-12 14:56:19,555 INFO L444 ceAbstractionStarter]: At program point L237-1(lines 233 255) the Hoare annotation is: false [2019-01-12 14:56:19,555 INFO L444 ceAbstractionStarter]: At program point L237-2(lines 233 255) the Hoare annotation is: false [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 903) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L899-1(lines 899 903) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:19,556 INFO L448 ceAbstractionStarter]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:19,557 INFO L448 ceAbstractionStarter]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:19,557 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-01-12 14:56:19,557 INFO L448 ceAbstractionStarter]: For program point L273-3(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:19,557 INFO L444 ceAbstractionStarter]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse1 (and .cse5 .cse4)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 .cse5)) (and .cse6 (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse5))))) [2019-01-12 14:56:19,557 INFO L448 ceAbstractionStarter]: For program point L273-4(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:19,557 INFO L448 ceAbstractionStarter]: For program point L273-5(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:19,557 INFO L444 ceAbstractionStarter]: At program point L440(lines 425 443) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2019-01-12 14:56:19,557 INFO L444 ceAbstractionStarter]: At program point L440-1(lines 425 443) the Hoare annotation is: false [2019-01-12 14:56:19,557 INFO L444 ceAbstractionStarter]: At program point L440-2(lines 425 443) the Hoare annotation is: false [2019-01-12 14:56:19,558 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-01-12 14:56:19,558 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 977) no Hoare annotation was computed. [2019-01-12 14:56:19,558 INFO L451 ceAbstractionStarter]: At program point L970-1(lines 970 977) the Hoare annotation is: true [2019-01-12 14:56:19,558 INFO L444 ceAbstractionStarter]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse1 (and .cse5 .cse4)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (and .cse0 .cse1 .cse5 .cse3) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse6 (and .cse0 .cse1 .cse5 (= 2 ~waterLevel~0)))))) [2019-01-12 14:56:19,558 INFO L444 ceAbstractionStarter]: At program point L244-1(lines 244 250) the Hoare annotation is: false [2019-01-12 14:56:19,558 INFO L444 ceAbstractionStarter]: At program point L244-2(lines 244 250) the Hoare annotation is: false [2019-01-12 14:56:19,558 INFO L444 ceAbstractionStarter]: At program point L212(lines 163 213) the Hoare annotation is: false [2019-01-12 14:56:19,558 INFO L444 ceAbstractionStarter]: At program point L146(lines 141 149) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2019-01-12 14:56:19,558 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2019-01-12 14:56:19,559 INFO L444 ceAbstractionStarter]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2019-01-12 14:56:19,559 INFO L444 ceAbstractionStarter]: At program point L1006(lines 1 1017) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,559 INFO L444 ceAbstractionStarter]: At program point L841(lines 836 843) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,559 INFO L444 ceAbstractionStarter]: At program point L943(lines 939 945) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,559 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 454) no Hoare annotation was computed. [2019-01-12 14:56:19,559 INFO L444 ceAbstractionStarter]: At program point L448-1(lines 448 454) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2019-01-12 14:56:19,559 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,559 INFO L448 ceAbstractionStarter]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L415-3(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L415-5(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L415-6(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 190) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L444 ceAbstractionStarter]: At program point L184-1(lines 184 190) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse1 (and .cse5 .cse4)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 .cse5)) (and .cse6 (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse5))))) [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L415-8(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L415-9(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L415-11(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L415-12(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,560 INFO L448 ceAbstractionStarter]: For program point L415-14(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,561 INFO L448 ceAbstractionStarter]: For program point L415-15(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,561 INFO L448 ceAbstractionStarter]: For program point L415-17(lines 415 419) no Hoare annotation was computed. [2019-01-12 14:56:19,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:56:19,561 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 58) no Hoare annotation was computed. [2019-01-12 14:56:19,561 INFO L448 ceAbstractionStarter]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2019-01-12 14:56:19,561 INFO L451 ceAbstractionStarter]: At program point L979(lines 960 982) the Hoare annotation is: true [2019-01-12 14:56:19,561 INFO L448 ceAbstractionStarter]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2019-01-12 14:56:19,561 INFO L444 ceAbstractionStarter]: At program point L1014(lines 1009 1017) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-01-12 14:56:19,562 INFO L444 ceAbstractionStarter]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (and .cse2 (not (= ~systemActive~0 0)))) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 (= 2 |ULTIMATE.start_getWaterLevel_#res|) (= 2 ~waterLevel~0)) (and (and .cse0 .cse1 (and .cse6 .cse4)) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse6 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|))))) [2019-01-12 14:56:19,562 INFO L444 ceAbstractionStarter]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2019-01-12 14:56:19,562 INFO L444 ceAbstractionStarter]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2019-01-12 14:56:19,562 INFO L444 ceAbstractionStarter]: At program point L421(lines 406 424) the Hoare annotation is: false [2019-01-12 14:56:19,562 INFO L444 ceAbstractionStarter]: At program point L421-1(lines 406 424) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0))) (= ~pumpRunning~0 0)))) (or (and (<= ~waterLevel~0 2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 .cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)))) (and .cse0 .cse1 .cse2 (= 2 ~waterLevel~0)))) [2019-01-12 14:56:19,562 INFO L444 ceAbstractionStarter]: At program point L421-2(lines 406 424) the Hoare annotation is: false [2019-01-12 14:56:19,562 INFO L444 ceAbstractionStarter]: At program point L421-3(lines 406 424) the Hoare annotation is: false [2019-01-12 14:56:19,562 INFO L444 ceAbstractionStarter]: At program point L421-4(lines 406 424) the Hoare annotation is: false [2019-01-12 14:56:19,562 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:56:19,563 INFO L444 ceAbstractionStarter]: At program point L421-5(lines 406 424) the Hoare annotation is: false [2019-01-12 14:56:19,563 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-01-12 14:56:19,563 INFO L444 ceAbstractionStarter]: At program point L91(lines 86 94) the Hoare annotation is: false [2019-01-12 14:56:19,563 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 86 94) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-01-12 14:56:19,563 INFO L444 ceAbstractionStarter]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2019-01-12 14:56:19,563 INFO L444 ceAbstractionStarter]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2019-01-12 14:56:19,563 INFO L444 ceAbstractionStarter]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2019-01-12 14:56:19,563 INFO L444 ceAbstractionStarter]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2019-01-12 14:56:19,563 INFO L444 ceAbstractionStarter]: At program point L851(lines 237 243) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 (= ~pumpRunning~0 0)) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 (and .cse2 (not (= ~systemActive~0 0))))))) [2019-01-12 14:56:19,564 INFO L444 ceAbstractionStarter]: At program point L851-1(lines 237 243) the Hoare annotation is: false [2019-01-12 14:56:19,564 INFO L444 ceAbstractionStarter]: At program point L851-2(lines 237 243) the Hoare annotation is: false [2019-01-12 14:56:19,564 INFO L444 ceAbstractionStarter]: At program point L357(lines 350 360) the Hoare annotation is: false [2019-01-12 14:56:19,564 INFO L444 ceAbstractionStarter]: At program point L357-1(lines 350 360) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-01-12 14:56:19,564 INFO L444 ceAbstractionStarter]: At program point L357-2(lines 350 360) the Hoare annotation is: false [2019-01-12 14:56:19,564 INFO L444 ceAbstractionStarter]: At program point L357-3(lines 350 360) the Hoare annotation is: false [2019-01-12 14:56:19,564 INFO L444 ceAbstractionStarter]: At program point L357-4(lines 350 360) the Hoare annotation is: false [2019-01-12 14:56:19,564 INFO L444 ceAbstractionStarter]: At program point L357-5(lines 350 360) the Hoare annotation is: false [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 207) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point L295(lines 295 312) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point L295-1(lines 295 312) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point L295-2(lines 295 312) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2019-01-12 14:56:19,565 INFO L448 ceAbstractionStarter]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L165(lines 164 211) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 170) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L299-1(lines 299 307) no Hoare annotation was computed. [2019-01-12 14:56:19,566 INFO L448 ceAbstractionStarter]: For program point L299-2(lines 299 307) no Hoare annotation was computed. [2019-01-12 14:56:19,567 INFO L448 ceAbstractionStarter]: For program point L200(lines 200 206) no Hoare annotation was computed. [2019-01-12 14:56:19,567 INFO L448 ceAbstractionStarter]: For program point L332-4(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:56:19,567 INFO L444 ceAbstractionStarter]: At program point L200-1(lines 200 206) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 .cse5)) (and .cse4 (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse5))))) [2019-01-12 14:56:19,567 INFO L448 ceAbstractionStarter]: For program point L332-6(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:56:19,567 INFO L448 ceAbstractionStarter]: For program point L332-8(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:56:19,567 INFO L448 ceAbstractionStarter]: For program point L332-10(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:56:19,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:56:19 BoogieIcfgContainer [2019-01-12 14:56:19,639 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:56:19,640 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:56:19,640 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:56:19,640 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:56:19,641 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:04" (3/4) ... [2019-01-12 14:56:19,646 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:56:19,674 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:56:19,675 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:56:19,676 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:56:19,678 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:56:19,680 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:56:19,681 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:56:19,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:56:19,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:56:19,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:56:19,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || ((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 == \result) && 2 == waterLevel) && tmp == 2) && splverifierCounter == 0 && !(systemActive == 0))) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2019-01-12 14:56:19,719 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) [2019-01-12 14:56:19,719 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) [2019-01-12 14:56:19,719 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) [2019-01-12 14:56:19,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0 [2019-01-12 14:56:19,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= \result)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) [2019-01-12 14:56:19,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) [2019-01-12 14:56:19,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= \result)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2019-01-12 14:56:19,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && 2 == waterLevel) [2019-01-12 14:56:19,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 == \result && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && 2 == \result) && 2 == waterLevel)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || ((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) [2019-01-12 14:56:19,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2019-01-12 14:56:19,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 2 == waterLevel) || ((((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && !(\result == 0)) [2019-01-12 14:56:19,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) [2019-01-12 14:56:19,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2019-01-12 14:56:19,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && ((((0 == \result && 1 == \result) && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 0 == tmp___0) && !(tmp == 0)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 2 == waterLevel) [2019-01-12 14:56:19,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 2 == waterLevel) && pumpRunning == 0 [2019-01-12 14:56:19,727 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 2 == waterLevel) && pumpRunning == 0 [2019-01-12 14:56:19,840 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:56:19,840 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:56:19,841 INFO L168 Benchmark]: Toolchain (without parser) took 17785.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 246.9 MB). Free memory was 951.3 MB in the beginning and 889.3 MB in the end (delta: 62.0 MB). Peak memory consumption was 308.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,842 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:56:19,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.61 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,843 INFO L168 Benchmark]: Boogie Preprocessor took 66.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:56:19,843 INFO L168 Benchmark]: RCFGBuilder took 1987.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.0 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,843 INFO L168 Benchmark]: TraceAbstraction took 14679.54 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 979.0 MB in the beginning and 908.3 MB in the end (delta: 70.7 MB). Peak memory consumption was 356.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,844 INFO L168 Benchmark]: Witness Printer took 200.04 ms. Allocated memory is still 1.3 GB. Free memory was 908.3 MB in the beginning and 889.3 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,846 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 770.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.61 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1987.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.0 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14679.54 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 979.0 MB in the beginning and 908.3 MB in the end (delta: 70.7 MB). Peak memory consumption was 356.4 MB. Max. memory is 11.5 GB. * Witness Printer took 200.04 ms. Allocated memory is still 1.3 GB. Free memory was 908.3 MB in the beginning and 889.3 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: 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: 86]: Loop Invariant Derived loop invariant: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 2 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= \result)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && ((((0 == \result && 1 == \result) && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 0 == tmp___0) && !(tmp == 0)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 2 == waterLevel) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= \result)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 2 == waterLevel) || ((((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && !(\result == 0)) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 2 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 == \result && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && 2 == \result) && 2 == waterLevel)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || ((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && 2 == waterLevel) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || ((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 == \result) && 2 == waterLevel) && tmp == 2) && splverifierCounter == 0 && !(systemActive == 0))) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. SAFE Result, 14.5s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 6.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1206 SDtfs, 1904 SDslu, 1758 SDs, 0 SdLazy, 274 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 640 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 188 NumberOfFragments, 1096 HoareAnnotationTreeSize, 63 FomulaSimplifications, 44307 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 63 FomulaSimplificationsInter, 98472 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 31798 SizeOfPredicates, 4 NumberOfNonLiveVariables, 436 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...