./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product64_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product64_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 4db9bf450928b08b5e696709772fc7741fcab5a5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:50:11,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:50:11,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:50:11,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:50:11,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:50:11,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:50:11,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:50:11,077 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:50:11,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:50:11,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:50:11,082 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:50:11,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:50:11,086 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:50:11,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:50:11,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:50:11,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:50:11,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:50:11,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:50:11,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:50:11,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:50:11,107 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:50:11,112 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:50:11,114 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:50:11,114 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:50:11,114 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:50:11,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:50:11,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:50:11,122 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:50:11,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:50:11,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:50:11,128 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:50:11,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:50:11,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:50:11,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:50:11,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:50:11,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:50:11,132 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:50:11,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:50:11,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:50:11,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:50:11,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:50:11,154 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:50:11,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:50:11,154 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:50:11,155 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:50:11,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:50:11,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:50:11,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:50:11,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:50:11,155 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:50:11,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:50:11,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:50:11,156 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:50:11,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:50:11,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:50:11,157 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:50:11,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:50:11,160 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:50:11,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:50:11,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:50:11,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:50:11,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:50:11,161 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:50:11,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:50:11,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:50:11,161 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 -> 4db9bf450928b08b5e696709772fc7741fcab5a5 [2018-12-31 09:50:11,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:50:11,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:50:11,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:50:11,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:50:11,249 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:50:11,250 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product64_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:11,320 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98dbbd6a/09c1750c45104238a675b4e2a20a5a7a/FLAG3a73d4f9b [2018-12-31 09:50:11,914 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:50:11,915 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product64_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:11,929 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98dbbd6a/09c1750c45104238a675b4e2a20a5a7a/FLAG3a73d4f9b [2018-12-31 09:50:12,191 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98dbbd6a/09c1750c45104238a675b4e2a20a5a7a [2018-12-31 09:50:12,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:50:12,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:50:12,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:12,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:50:12,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:50:12,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:12" (1/1) ... [2018-12-31 09:50:12,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4fbf7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:12, skipping insertion in model container [2018-12-31 09:50:12,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:12" (1/1) ... [2018-12-31 09:50:12,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:50:12,284 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:50:12,760 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:12,775 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:50:12,983 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:13,041 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:50:13,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13 WrapperNode [2018-12-31 09:50:13,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:13,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:13,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:50:13,043 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:50:13,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:13,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:50:13,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:50:13,176 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:50:13,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... [2018-12-31 09:50:13,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:50:13,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:50:13,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:50:13,285 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:50:13,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:50:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:50:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:50:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:50:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:50:15,473 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:50:15,474 INFO L280 CfgBuilder]: Removed 354 assue(true) statements. [2018-12-31 09:50:15,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:15 BoogieIcfgContainer [2018-12-31 09:50:15,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:50:15,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:50:15,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:50:15,479 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:50:15,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:50:12" (1/3) ... [2018-12-31 09:50:15,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0a0a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:15, skipping insertion in model container [2018-12-31 09:50:15,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:13" (2/3) ... [2018-12-31 09:50:15,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0a0a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:15, skipping insertion in model container [2018-12-31 09:50:15,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:15" (3/3) ... [2018-12-31 09:50:15,485 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product64_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:15,496 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:50:15,506 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:50:15,525 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:50:15,560 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:50:15,561 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:50:15,561 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:50:15,562 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:50:15,562 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:50:15,562 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:50:15,562 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:50:15,562 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:50:15,562 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:50:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2018-12-31 09:50:15,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:50:15,596 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:15,597 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:15,599 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:15,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:15,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2018-12-31 09:50:15,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:15,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:15,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:15,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:15,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:15,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:15,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:15,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:50:15,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:50:15,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:50:15,912 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2018-12-31 09:50:15,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:15,967 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2018-12-31 09:50:15,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:50:15,969 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:50:15,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:15,996 INFO L225 Difference]: With dead ends: 448 [2018-12-31 09:50:15,996 INFO L226 Difference]: Without dead ends: 223 [2018-12-31 09:50:16,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:50:16,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-12-31 09:50:16,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2018-12-31 09:50:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-12-31 09:50:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2018-12-31 09:50:16,068 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2018-12-31 09:50:16,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:16,068 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2018-12-31 09:50:16,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:50:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2018-12-31 09:50:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:50:16,070 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:16,070 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:16,071 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:16,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:16,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2018-12-31 09:50:16,071 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:16,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:16,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:16,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:16,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:16,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:16,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:16,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:16,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:16,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:16,233 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2018-12-31 09:50:16,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:16,275 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2018-12-31 09:50:16,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:16,282 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:50:16,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:16,283 INFO L225 Difference]: With dead ends: 223 [2018-12-31 09:50:16,284 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:50:16,289 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:16,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:50:16,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:50:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:50:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2018-12-31 09:50:16,303 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2018-12-31 09:50:16,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:16,304 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2018-12-31 09:50:16,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2018-12-31 09:50:16,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:50:16,307 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:16,307 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:16,307 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:16,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:16,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2018-12-31 09:50:16,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:16,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:16,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:16,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:16,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:16,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:16,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:16,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:50:16,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:16,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:16,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:16,555 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2018-12-31 09:50:16,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:16,878 INFO L93 Difference]: Finished difference Result 187 states and 276 transitions. [2018-12-31 09:50:16,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:50:16,881 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:50:16,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:16,883 INFO L225 Difference]: With dead ends: 187 [2018-12-31 09:50:16,884 INFO L226 Difference]: Without dead ends: 108 [2018-12-31 09:50:16,885 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:50:16,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-12-31 09:50:16,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 104. [2018-12-31 09:50:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-12-31 09:50:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 153 transitions. [2018-12-31 09:50:16,913 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 153 transitions. Word has length 22 [2018-12-31 09:50:16,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:16,914 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 153 transitions. [2018-12-31 09:50:16,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2018-12-31 09:50:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:50:16,915 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:16,915 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:16,916 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:16,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:16,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2018-12-31 09:50:16,916 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:16,916 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:16,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:16,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:16,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:17,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:17,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:17,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:17,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:17,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:17,019 INFO L87 Difference]: Start difference. First operand 104 states and 153 transitions. Second operand 3 states. [2018-12-31 09:50:17,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:17,168 INFO L93 Difference]: Finished difference Result 208 states and 308 transitions. [2018-12-31 09:50:17,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:17,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-12-31 09:50:17,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:17,172 INFO L225 Difference]: With dead ends: 208 [2018-12-31 09:50:17,172 INFO L226 Difference]: Without dead ends: 110 [2018-12-31 09:50:17,173 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:17,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-12-31 09:50:17,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2018-12-31 09:50:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-12-31 09:50:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2018-12-31 09:50:17,200 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 25 [2018-12-31 09:50:17,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:17,200 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2018-12-31 09:50:17,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2018-12-31 09:50:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:50:17,201 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:17,201 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:17,205 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:17,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:17,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2018-12-31 09:50:17,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:17,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:17,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:17,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:17,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:17,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:17,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:50:17,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:17,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:17,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:17,507 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 5 states. [2018-12-31 09:50:18,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:18,329 INFO L93 Difference]: Finished difference Result 378 states and 542 transitions. [2018-12-31 09:50:18,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:50:18,330 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:50:18,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:18,333 INFO L225 Difference]: With dead ends: 378 [2018-12-31 09:50:18,333 INFO L226 Difference]: Without dead ends: 276 [2018-12-31 09:50:18,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:50:18,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2018-12-31 09:50:18,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 171. [2018-12-31 09:50:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-12-31 09:50:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 237 transitions. [2018-12-31 09:50:18,357 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 237 transitions. Word has length 25 [2018-12-31 09:50:18,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:18,357 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 237 transitions. [2018-12-31 09:50:18,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 237 transitions. [2018-12-31 09:50:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:50:18,360 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:18,360 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:18,361 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:18,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:18,361 INFO L82 PathProgramCache]: Analyzing trace with hash 760774073, now seen corresponding path program 1 times [2018-12-31 09:50:18,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:18,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:18,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:18,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:18,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:18,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:18,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:50:18,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:18,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:18,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:18,652 INFO L87 Difference]: Start difference. First operand 171 states and 237 transitions. Second operand 5 states. [2018-12-31 09:50:19,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:19,546 INFO L93 Difference]: Finished difference Result 374 states and 527 transitions. [2018-12-31 09:50:19,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:50:19,547 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:50:19,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:19,549 INFO L225 Difference]: With dead ends: 374 [2018-12-31 09:50:19,549 INFO L226 Difference]: Without dead ends: 372 [2018-12-31 09:50:19,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:50:19,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-12-31 09:50:19,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 171. [2018-12-31 09:50:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-12-31 09:50:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 235 transitions. [2018-12-31 09:50:19,585 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 235 transitions. Word has length 26 [2018-12-31 09:50:19,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:19,587 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 235 transitions. [2018-12-31 09:50:19,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2018-12-31 09:50:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:50:19,588 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:19,590 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] [2018-12-31 09:50:19,590 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:19,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:19,590 INFO L82 PathProgramCache]: Analyzing trace with hash -96374273, now seen corresponding path program 1 times [2018-12-31 09:50:19,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:19,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:19,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:19,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:19,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:19,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:50:19,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:19,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:19,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:19,860 INFO L87 Difference]: Start difference. First operand 171 states and 235 transitions. Second operand 5 states. [2018-12-31 09:50:20,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:20,328 INFO L93 Difference]: Finished difference Result 502 states and 686 transitions. [2018-12-31 09:50:20,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:50:20,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:50:20,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:20,331 INFO L225 Difference]: With dead ends: 502 [2018-12-31 09:50:20,331 INFO L226 Difference]: Without dead ends: 337 [2018-12-31 09:50:20,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:20,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2018-12-31 09:50:20,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 183. [2018-12-31 09:50:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-12-31 09:50:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 247 transitions. [2018-12-31 09:50:20,359 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 247 transitions. Word has length 35 [2018-12-31 09:50:20,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:20,359 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 247 transitions. [2018-12-31 09:50:20,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 247 transitions. [2018-12-31 09:50:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:50:20,361 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:20,361 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:20,361 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:20,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:20,363 INFO L82 PathProgramCache]: Analyzing trace with hash -683180287, now seen corresponding path program 1 times [2018-12-31 09:50:20,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:20,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:20,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:20,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:20,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:20,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:20,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:50:20,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:50:20,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:50:20,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:50:20,606 INFO L87 Difference]: Start difference. First operand 183 states and 247 transitions. Second operand 6 states. [2018-12-31 09:50:21,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:21,151 INFO L93 Difference]: Finished difference Result 468 states and 631 transitions. [2018-12-31 09:50:21,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:50:21,152 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-12-31 09:50:21,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:21,154 INFO L225 Difference]: With dead ends: 468 [2018-12-31 09:50:21,154 INFO L226 Difference]: Without dead ends: 291 [2018-12-31 09:50:21,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:50:21,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-12-31 09:50:21,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 166. [2018-12-31 09:50:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-12-31 09:50:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 220 transitions. [2018-12-31 09:50:21,186 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 220 transitions. Word has length 35 [2018-12-31 09:50:21,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:21,186 INFO L480 AbstractCegarLoop]: Abstraction has 166 states and 220 transitions. [2018-12-31 09:50:21,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:50:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2018-12-31 09:50:21,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:50:21,189 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:21,189 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] [2018-12-31 09:50:21,190 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:21,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:21,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1963043965, now seen corresponding path program 1 times [2018-12-31 09:50:21,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:21,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:21,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:21,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:21,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:21,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:21,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:50:21,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:21,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:21,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:21,454 INFO L87 Difference]: Start difference. First operand 166 states and 220 transitions. Second operand 5 states. [2018-12-31 09:50:22,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:22,327 INFO L93 Difference]: Finished difference Result 449 states and 607 transitions. [2018-12-31 09:50:22,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:50:22,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:50:22,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:22,330 INFO L225 Difference]: With dead ends: 449 [2018-12-31 09:50:22,330 INFO L226 Difference]: Without dead ends: 332 [2018-12-31 09:50:22,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:50:22,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2018-12-31 09:50:22,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 230. [2018-12-31 09:50:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-12-31 09:50:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 302 transitions. [2018-12-31 09:50:22,360 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 302 transitions. Word has length 35 [2018-12-31 09:50:22,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:22,360 INFO L480 AbstractCegarLoop]: Abstraction has 230 states and 302 transitions. [2018-12-31 09:50:22,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 302 transitions. [2018-12-31 09:50:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-31 09:50:22,362 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:22,362 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:22,362 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:22,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:22,363 INFO L82 PathProgramCache]: Analyzing trace with hash 523472835, now seen corresponding path program 1 times [2018-12-31 09:50:22,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:22,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:22,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:22,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:22,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:22,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:22,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:50:22,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:50:22,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:50:22,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:50:22,487 INFO L87 Difference]: Start difference. First operand 230 states and 302 transitions. Second operand 6 states. [2018-12-31 09:50:23,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:23,884 INFO L93 Difference]: Finished difference Result 1056 states and 1416 transitions. [2018-12-31 09:50:23,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:50:23,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-12-31 09:50:23,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:23,891 INFO L225 Difference]: With dead ends: 1056 [2018-12-31 09:50:23,891 INFO L226 Difference]: Without dead ends: 875 [2018-12-31 09:50:23,892 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:50:23,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2018-12-31 09:50:23,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 353. [2018-12-31 09:50:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2018-12-31 09:50:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 474 transitions. [2018-12-31 09:50:23,944 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 474 transitions. Word has length 60 [2018-12-31 09:50:23,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:23,944 INFO L480 AbstractCegarLoop]: Abstraction has 353 states and 474 transitions. [2018-12-31 09:50:23,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:50:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 474 transitions. [2018-12-31 09:50:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-31 09:50:23,945 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:23,946 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:23,946 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:23,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:23,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1224537413, now seen corresponding path program 1 times [2018-12-31 09:50:23,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:23,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:23,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:23,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:23,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:50:24,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:24,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-31 09:50:24,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-31 09:50:24,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-31 09:50:24,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:24,443 INFO L87 Difference]: Start difference. First operand 353 states and 474 transitions. Second operand 7 states. [2018-12-31 09:50:24,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:24,678 INFO L93 Difference]: Finished difference Result 773 states and 1041 transitions. [2018-12-31 09:50:24,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:50:24,679 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 60 [2018-12-31 09:50:24,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:24,680 INFO L225 Difference]: With dead ends: 773 [2018-12-31 09:50:24,680 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:50:24,682 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:50:24,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:50:24,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:50:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:50:24,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:50:24,683 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2018-12-31 09:50:24,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:24,683 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:50:24,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-31 09:50:24,683 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:50:24,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:50:24,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:50:24,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,068 WARN L181 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 127 [2018-12-31 09:50:25,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,326 WARN L181 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 126 [2018-12-31 09:50:25,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,509 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 116 [2018-12-31 09:50:25,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,677 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 95 [2018-12-31 09:50:25,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:25,967 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 130 [2018-12-31 09:50:25,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,175 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 116 [2018-12-31 09:50:26,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:26,288 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 83 [2018-12-31 09:50:27,210 WARN L181 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 16 [2018-12-31 09:50:27,622 WARN L181 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 31 [2018-12-31 09:50:27,813 WARN L181 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2018-12-31 09:50:28,439 WARN L181 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 26 [2018-12-31 09:50:29,205 WARN L181 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 31 [2018-12-31 09:50:29,345 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 27 [2018-12-31 09:50:29,991 WARN L181 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 25 [2018-12-31 09:50:30,660 WARN L181 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 22 [2018-12-31 09:50:30,974 WARN L181 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 24 [2018-12-31 09:50:31,248 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 15 [2018-12-31 09:50:31,870 WARN L181 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 26 [2018-12-31 09:50:32,387 WARN L181 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 22 [2018-12-31 09:50:32,631 WARN L181 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 25 [2018-12-31 09:50:32,646 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 898) no Hoare annotation was computed. [2018-12-31 09:50:32,646 INFO L448 ceAbstractionStarter]: For program point L894-3(lines 894 898) no Hoare annotation was computed. [2018-12-31 09:50:32,646 INFO L448 ceAbstractionStarter]: For program point L894-6(lines 894 898) no Hoare annotation was computed. [2018-12-31 09:50:32,647 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,647 INFO L448 ceAbstractionStarter]: For program point L302(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,647 INFO L448 ceAbstractionStarter]: For program point L302-1(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,647 INFO L448 ceAbstractionStarter]: For program point L302-2(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,647 INFO L448 ceAbstractionStarter]: For program point L302-3(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,648 INFO L448 ceAbstractionStarter]: For program point L302-4(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,648 INFO L448 ceAbstractionStarter]: For program point L302-5(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,648 INFO L448 ceAbstractionStarter]: For program point L302-6(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,648 INFO L448 ceAbstractionStarter]: For program point L302-7(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,648 INFO L448 ceAbstractionStarter]: For program point L302-8(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,648 INFO L448 ceAbstractionStarter]: For program point L302-9(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,648 INFO L448 ceAbstractionStarter]: For program point L302-10(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,648 INFO L444 ceAbstractionStarter]: At program point L963(lines 958 966) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and (and .cse0 .cse1 (= ~pumpRunning~0 0)) (<= 1 ~waterLevel~0)) .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (not (= 0 ~systemActive~0)) .cse2))) [2018-12-31 09:50:32,648 INFO L448 ceAbstractionStarter]: For program point L302-11(lines 302 310) no Hoare annotation was computed. [2018-12-31 09:50:32,649 INFO L444 ceAbstractionStarter]: At program point L963-1(lines 958 966) the Hoare annotation is: false [2018-12-31 09:50:32,649 INFO L444 ceAbstractionStarter]: At program point L963-2(lines 958 966) the Hoare annotation is: false [2018-12-31 09:50:32,649 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 508) no Hoare annotation was computed. [2018-12-31 09:50:32,649 INFO L444 ceAbstractionStarter]: At program point L502-1(lines 502 508) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,649 INFO L444 ceAbstractionStarter]: At program point L243(lines 192 244) the Hoare annotation is: false [2018-12-31 09:50:32,649 INFO L448 ceAbstractionStarter]: For program point L971(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,649 INFO L448 ceAbstractionStarter]: For program point L971-1(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,649 INFO L448 ceAbstractionStarter]: For program point L971-2(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,649 INFO L448 ceAbstractionStarter]: For program point L971-3(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,649 INFO L448 ceAbstractionStarter]: For program point L971-4(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L448 ceAbstractionStarter]: For program point L971-5(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L448 ceAbstractionStarter]: For program point L971-6(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L448 ceAbstractionStarter]: For program point L971-7(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L448 ceAbstractionStarter]: For program point L971-8(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L448 ceAbstractionStarter]: For program point L971-9(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L448 ceAbstractionStarter]: For program point L971-10(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L448 ceAbstractionStarter]: For program point L971-11(lines 971 977) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L448 ceAbstractionStarter]: For program point L906(lines 906 910) no Hoare annotation was computed. [2018-12-31 09:50:32,650 INFO L444 ceAbstractionStarter]: At program point L976(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-1(lines 967 980) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) (.cse1 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and (<= 2 ~waterLevel~0) .cse0) .cse1) (and (and (and (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse0) (<= 1 ~waterLevel~0)) .cse1))) [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-2(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-3(lines 967 980) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~tmp~0 1)) (.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))))) (or (and (and (<= 2 ~waterLevel~0) .cse0) .cse1) (and .cse1 (and (and (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse0) (<= 1 ~waterLevel~0))))) [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-4(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-5(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-6(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-7(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-8(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-9(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,651 INFO L444 ceAbstractionStarter]: At program point L976-10(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,652 INFO L444 ceAbstractionStarter]: At program point L976-11(lines 967 980) the Hoare annotation is: false [2018-12-31 09:50:32,652 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L386-2(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L386-4(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L386-6(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L386-8(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L386-10(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 266 272) no Hoare annotation was computed. [2018-12-31 09:50:32,652 INFO L448 ceAbstractionStarter]: For program point L386-12(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point L386-14(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point L386-16(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point L386-18(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point L386-20(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point L386-22(lines 386 392) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 922) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 341) no Hoare annotation was computed. [2018-12-31 09:50:32,653 INFO L448 ceAbstractionStarter]: For program point L324-1(lines 324 341) no Hoare annotation was computed. [2018-12-31 09:50:32,654 INFO L448 ceAbstractionStarter]: For program point L324-2(lines 324 341) no Hoare annotation was computed. [2018-12-31 09:50:32,654 INFO L448 ceAbstractionStarter]: For program point L324-3(lines 324 341) no Hoare annotation was computed. [2018-12-31 09:50:32,654 INFO L448 ceAbstractionStarter]: For program point L324-4(lines 324 341) no Hoare annotation was computed. [2018-12-31 09:50:32,654 INFO L448 ceAbstractionStarter]: For program point L324-5(lines 324 341) no Hoare annotation was computed. [2018-12-31 09:50:32,654 INFO L444 ceAbstractionStarter]: At program point L986(lines 981 989) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,654 INFO L444 ceAbstractionStarter]: At program point L986-1(lines 981 989) the Hoare annotation is: false [2018-12-31 09:50:32,654 INFO L444 ceAbstractionStarter]: At program point L986-2(lines 981 989) the Hoare annotation is: false [2018-12-31 09:50:32,654 INFO L444 ceAbstractionStarter]: At program point L986-3(lines 981 989) the Hoare annotation is: false [2018-12-31 09:50:32,654 INFO L444 ceAbstractionStarter]: At program point L986-4(lines 981 989) the Hoare annotation is: false [2018-12-31 09:50:32,654 INFO L444 ceAbstractionStarter]: At program point L986-5(lines 981 989) the Hoare annotation is: false [2018-12-31 09:50:32,654 INFO L448 ceAbstractionStarter]: For program point L194(lines 193 242) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L195(lines 195 199) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 336) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L328-1(lines 328 336) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L328-2(lines 328 336) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L328-3(lines 328 336) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 328 336) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L328-5(lines 328 336) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-12-31 09:50:32,655 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2018-12-31 09:50:32,655 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:50:32,656 INFO L444 ceAbstractionStarter]: At program point L266(lines 265 284) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and (<= 2 ~waterLevel~0) (and .cse0 (and .cse1 .cse2))) .cse3) (and (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) .cse3) (and .cse0 .cse1 (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse3))) [2018-12-31 09:50:32,656 INFO L448 ceAbstractionStarter]: For program point L266-1(lines 266 272) no Hoare annotation was computed. [2018-12-31 09:50:32,656 INFO L444 ceAbstractionStarter]: At program point L266-2(lines 265 284) the Hoare annotation is: false [2018-12-31 09:50:32,656 INFO L444 ceAbstractionStarter]: At program point L266-3(lines 265 284) the Hoare annotation is: false [2018-12-31 09:50:32,656 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2018-12-31 09:50:32,656 INFO L444 ceAbstractionStarter]: At program point L203-1(lines 203 209) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 (not (= 0 ~systemActive~0)) .cse2) (and (and (and .cse0 .cse1 (= ~pumpRunning~0 0)) (<= 1 ~waterLevel~0)) .cse2))) [2018-12-31 09:50:32,656 INFO L444 ceAbstractionStarter]: At program point L931(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,656 INFO L444 ceAbstractionStarter]: At program point L931-1(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,656 INFO L444 ceAbstractionStarter]: At program point L931-2(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-3(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-4(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-5(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-6(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-7(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-8(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-9(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-10(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,657 INFO L444 ceAbstractionStarter]: At program point L931-11(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,658 INFO L444 ceAbstractionStarter]: At program point L931-12(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,658 INFO L444 ceAbstractionStarter]: At program point L931-13(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,658 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,658 INFO L444 ceAbstractionStarter]: At program point L931-14(lines 926 934) the Hoare annotation is: false [2018-12-31 09:50:32,658 INFO L448 ceAbstractionStarter]: For program point L469-2(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,658 INFO L448 ceAbstractionStarter]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,658 INFO L448 ceAbstractionStarter]: For program point L469-5(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,658 INFO L448 ceAbstractionStarter]: For program point L469-6(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,658 INFO L448 ceAbstractionStarter]: For program point L469-8(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,658 INFO L448 ceAbstractionStarter]: For program point L469-9(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,658 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-11(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-12(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-14(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-15(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-17(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-18(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-20(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-21(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-23(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-24(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-26(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,659 INFO L448 ceAbstractionStarter]: For program point L469-27(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,660 INFO L448 ceAbstractionStarter]: For program point L469-29(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,660 INFO L448 ceAbstractionStarter]: For program point L469-30(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,660 INFO L448 ceAbstractionStarter]: For program point L469-32(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,660 INFO L448 ceAbstractionStarter]: For program point L469-33(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,660 INFO L448 ceAbstractionStarter]: For program point L469-35(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:50:32,660 INFO L444 ceAbstractionStarter]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 (and .cse1 (and .cse2 .cse3))) .cse4) (and (and .cse1 .cse0 .cse2 (not (= 0 ~systemActive~0))) .cse4) (and (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3) .cse4))) [2018-12-31 09:50:32,660 INFO L444 ceAbstractionStarter]: At program point L273-1(lines 273 279) the Hoare annotation is: false [2018-12-31 09:50:32,660 INFO L444 ceAbstractionStarter]: At program point L273-2(lines 273 279) the Hoare annotation is: false [2018-12-31 09:50:32,660 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-12-31 09:50:32,660 INFO L444 ceAbstractionStarter]: At program point L475(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,661 INFO L444 ceAbstractionStarter]: At program point L475-1(lines 460 478) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) (.cse1 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and (<= 2 ~waterLevel~0) .cse0) .cse1) (and (and (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse0) (<= 1 ~waterLevel~0)) .cse1))) [2018-12-31 09:50:32,661 INFO L444 ceAbstractionStarter]: At program point L475-2(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,661 INFO L444 ceAbstractionStarter]: At program point L475-3(lines 460 478) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) (.cse1 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse0) (<= 1 ~waterLevel~0)) .cse1) (and (and (<= 2 ~waterLevel~0) .cse0) .cse1))) [2018-12-31 09:50:32,661 INFO L444 ceAbstractionStarter]: At program point L475-4(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,661 INFO L444 ceAbstractionStarter]: At program point L475-5(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,661 INFO L444 ceAbstractionStarter]: At program point L475-6(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,661 INFO L444 ceAbstractionStarter]: At program point L475-7(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,661 INFO L444 ceAbstractionStarter]: At program point L475-8(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L475-9(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L475-10(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L475-11(lines 460 478) the Hoare annotation is: false [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L411(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L411-1(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L411-2(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L411-3(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L411-4(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,662 INFO L444 ceAbstractionStarter]: At program point L411-5(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,662 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-6(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L213-1(lines 213 219) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 (not (= 0 ~systemActive~0)) .cse2) (and (and (and .cse0 .cse1 (= ~pumpRunning~0 0)) (<= 1 ~waterLevel~0)) .cse2))) [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-7(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-8(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-9(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-10(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-11(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-12(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-13(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,663 INFO L444 ceAbstractionStarter]: At program point L411-14(lines 404 414) the Hoare annotation is: false [2018-12-31 09:50:32,664 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-31 09:50:32,664 INFO L448 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-12-31 09:50:32,664 INFO L448 ceAbstractionStarter]: For program point L148-2(line 148) no Hoare annotation was computed. [2018-12-31 09:50:32,664 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 367) no Hoare annotation was computed. [2018-12-31 09:50:32,664 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:50:32,664 INFO L448 ceAbstractionStarter]: For program point L350-1(lines 350 367) no Hoare annotation was computed. [2018-12-31 09:50:32,664 INFO L448 ceAbstractionStarter]: For program point L350-2(lines 350 367) no Hoare annotation was computed. [2018-12-31 09:50:32,664 INFO L444 ceAbstractionStarter]: At program point L1013(lines 1 1024) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:32,664 INFO L444 ceAbstractionStarter]: At program point L420(lines 415 423) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,664 INFO L444 ceAbstractionStarter]: At program point L420-1(lines 415 423) the Hoare annotation is: false [2018-12-31 09:50:32,664 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 362) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L444 ceAbstractionStarter]: At program point L420-2(lines 415 423) the Hoare annotation is: false [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point L354-1(lines 354 362) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point L354-2(lines 354 362) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 238) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point L488-3(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point L488-5(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,665 INFO L448 ceAbstractionStarter]: For program point L488-6(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point L488-8(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point L488-9(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point L488-11(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point L488-12(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point L488-14(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point L488-15(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point L488-17(lines 488 492) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:50:32,666 INFO L444 ceAbstractionStarter]: At program point L1021(lines 1016 1024) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:50:32,666 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 176) no Hoare annotation was computed. [2018-12-31 09:50:32,667 INFO L444 ceAbstractionStarter]: At program point L163-1(lines 1 1024) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (<= 2 ~waterLevel~0) (<= 2 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) .cse1 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (not (= 0 ~systemActive~0)) .cse2) (and (and .cse0 .cse1 (= ~pumpRunning~0 0)) (<= 1 ~waterLevel~0) .cse2))) [2018-12-31 09:50:32,667 INFO L448 ceAbstractionStarter]: For program point L163-2(lines 163 176) no Hoare annotation was computed. [2018-12-31 09:50:32,667 INFO L444 ceAbstractionStarter]: At program point L163-3(lines 1 1024) the Hoare annotation is: false [2018-12-31 09:50:32,667 INFO L448 ceAbstractionStarter]: For program point L163-4(lines 163 176) no Hoare annotation was computed. [2018-12-31 09:50:32,667 INFO L444 ceAbstractionStarter]: At program point L163-5(lines 1 1024) the Hoare annotation is: false [2018-12-31 09:50:32,667 INFO L444 ceAbstractionStarter]: At program point L494(lines 479 497) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~8) (not (= 0 |ULTIMATE.start_isLowWaterLevel_#res|)) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~3)) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:50:32,667 INFO L444 ceAbstractionStarter]: At program point L494-1(lines 479 497) the Hoare annotation is: false [2018-12-31 09:50:32,667 INFO L444 ceAbstractionStarter]: At program point L494-2(lines 479 497) the Hoare annotation is: false [2018-12-31 09:50:32,668 INFO L444 ceAbstractionStarter]: At program point L494-3(lines 479 497) the Hoare annotation is: false [2018-12-31 09:50:32,668 INFO L444 ceAbstractionStarter]: At program point L494-4(lines 479 497) the Hoare annotation is: false [2018-12-31 09:50:32,668 INFO L444 ceAbstractionStarter]: At program point L494-5(lines 479 497) the Hoare annotation is: false [2018-12-31 09:50:32,668 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 237) no Hoare annotation was computed. [2018-12-31 09:50:32,668 INFO L444 ceAbstractionStarter]: At program point L231-1(lines 266 272) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 (and .cse1 (and .cse2 .cse3))) .cse4) (and .cse1 .cse0 .cse2 (not (= 0 ~systemActive~0)) .cse4) (and (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3) .cse4))) [2018-12-31 09:50:32,668 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,668 INFO L448 ceAbstractionStarter]: For program point L298-1(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,668 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,668 INFO L448 ceAbstractionStarter]: For program point L298-3(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,668 INFO L448 ceAbstractionStarter]: For program point L298-4(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L298-5(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L298-6(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L298-7(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L298-8(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L298-9(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L298-10(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L298-11(lines 298 315) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 173) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L167-2(lines 167 173) no Hoare annotation was computed. [2018-12-31 09:50:32,669 INFO L448 ceAbstractionStarter]: For program point L167-4(lines 167 173) no Hoare annotation was computed. [2018-12-31 09:50:32,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:50:32 BoogieIcfgContainer [2018-12-31 09:50:32,702 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:50:32,702 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:50:32,702 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:50:32,703 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:50:32,703 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:15" (3/4) ... [2018-12-31 09:50:32,707 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:50:32,739 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:50:32,741 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:50:32,744 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:50:32,746 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:50:32,748 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:50:32,751 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:50:32,804 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:50:32,804 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,804 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 2 <= waterLevel) && 2 <= tmp) && splverifierCounter == 0) && 2 <= \result) && !(0 == systemActive)) && tmp == 1) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && 1 <= waterLevel) && tmp == 1) [2018-12-31 09:50:32,805 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && 1 <= waterLevel) && tmp == 1) [2018-12-31 09:50:32,805 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && 1 <= waterLevel) && tmp == 1) [2018-12-31 09:50:32,808 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2 <= waterLevel && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) || ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2018-12-31 09:50:32,808 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2 <= waterLevel && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) || ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1)) || ((((\result == 1 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1) [2018-12-31 09:50:32,809 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2 <= waterLevel && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) || ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2018-12-31 09:50:32,809 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) && tmp == 1 [2018-12-31 09:50:32,810 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && 1 <= waterLevel) && tmp == 1) || (((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && 2 <= \result) && !(0 == systemActive)) && tmp == 1) [2018-12-31 09:50:32,813 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,814 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,815 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == \result) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) && tmp == 1 [2018-12-31 09:50:32,816 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (tmp == 1 && (!(0 == \result) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) [2018-12-31 09:50:32,818 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) && tmp == 1) || ((2 <= waterLevel && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2018-12-31 09:50:32,820 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == \result) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,821 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((!(0 == \result) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) && tmp == 1) [2018-12-31 09:50:32,822 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 0 == tmp) && !(0 == \result)) && 0 == \result) && splverifierCounter == 0) && !(0 == tmp___0)) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,822 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,824 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) && tmp == 1) [2018-12-31 09:50:32,824 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,827 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,828 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:50:32,982 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:50:32,983 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:50:32,984 INFO L168 Benchmark]: Toolchain (without parser) took 20788.15 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 943.3 MB in the beginning and 954.1 MB in the end (delta: -10.8 MB). Peak memory consumption was 315.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:32,985 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:50:32,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:32,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:32,986 INFO L168 Benchmark]: Boogie Preprocessor took 108.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:50:32,988 INFO L168 Benchmark]: RCFGBuilder took 2189.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:32,988 INFO L168 Benchmark]: TraceAbstraction took 17226.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 1.0 GB in the beginning and 983.0 MB in the end (delta: 37.1 MB). Peak memory consumption was 382.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:32,990 INFO L168 Benchmark]: Witness Printer took 280.46 ms. Allocated memory is still 1.4 GB. Free memory was 983.0 MB in the beginning and 954.1 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:32,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 844.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2189.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17226.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 1.0 GB in the beginning and 983.0 MB in the end (delta: 37.1 MB). Peak memory consumption was 382.4 MB. Max. memory is 11.5 GB. * Witness Printer took 280.46 ms. Allocated memory is still 1.4 GB. Free memory was 983.0 MB in the beginning and 954.1 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: 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: 415]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == \result) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: (((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) && tmp == 1) || ((2 <= waterLevel && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (tmp == 1 && (!(0 == \result) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) || ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1)) || ((((\result == 1 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) && tmp == 1) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((!(0 == \result) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 <= waterLevel) && tmp == 1) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 0 == tmp) && !(0 == \result)) && 0 == \result) && splverifierCounter == 0) && !(0 == tmp___0)) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) || ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && 1 <= waterLevel) && tmp == 1) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && 1 <= waterLevel) && tmp == 1) || (((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && 2 <= \result) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && \result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) || ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && 1 <= waterLevel) && tmp == 1) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 2 <= waterLevel) && 2 <= tmp) && splverifierCounter == 0) && 2 <= \result) && !(0 == systemActive)) && tmp == 1) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && 1 <= waterLevel) && tmp == 1) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == \result) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) && tmp == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. SAFE Result, 17.1s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 7.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1802 SDtfs, 2806 SDslu, 2567 SDs, 0 SdLazy, 349 SolverSat, 82 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=353occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1215 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 285 NumberOfFragments, 848 HoareAnnotationTreeSize, 92 FomulaSimplifications, 512115 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 92 FomulaSimplificationsInter, 199818 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 356 NumberOfCodeBlocks, 356 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 345 ConstructedInterpolants, 0 QuantifiedInterpolants, 21956 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...