./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product20_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 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:54:09,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:54:09,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:54:09,333 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:54:09,334 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:54:09,337 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:54:09,339 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:54:09,341 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:54:09,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:54:09,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:54:09,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:54:09,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:54:09,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:54:09,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:54:09,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:54:09,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:54:09,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:54:09,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:54:09,367 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:54:09,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:54:09,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:54:09,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:54:09,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:54:09,378 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:54:09,378 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:54:09,379 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:54:09,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:54:09,382 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:54:09,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:54:09,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:54:09,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:54:09,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:54:09,389 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:54:09,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:54:09,390 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:54:09,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:54:09,391 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:54:09,405 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:54:09,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:54:09,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:54:09,407 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:54:09,408 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:54:09,408 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:54:09,408 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:54:09,408 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:54:09,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:54:09,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:54:09,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:54:09,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:54:09,409 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:54:09,409 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:54:09,409 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:54:09,410 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:54:09,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:54:09,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:54:09,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:54:09,412 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:54:09,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:54:09,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:09,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:54:09,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:54:09,413 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:54:09,414 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:54:09,414 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:54:09,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:54:09,414 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 -> 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 [2019-01-12 14:54:09,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:54:09,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:54:09,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:54:09,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:54:09,490 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:54:09,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:09,554 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e905e5130/95e8df3d6e054bd9916294254cb7fb7c/FLAGdfaf3b83c [2019-01-12 14:54:10,086 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:54:10,087 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:10,111 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e905e5130/95e8df3d6e054bd9916294254cb7fb7c/FLAGdfaf3b83c [2019-01-12 14:54:10,350 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e905e5130/95e8df3d6e054bd9916294254cb7fb7c [2019-01-12 14:54:10,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:54:10,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:54:10,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:10,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:54:10,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:54:10,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:10" (1/1) ... [2019-01-12 14:54:10,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f93ae0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:10, skipping insertion in model container [2019-01-12 14:54:10,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:10" (1/1) ... [2019-01-12 14:54:10,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:54:10,436 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:54:10,770 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:10,794 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:54:10,976 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:11,009 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:54:11,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11 WrapperNode [2019-01-12 14:54:11,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:11,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:11,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:54:11,011 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:54:11,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:11,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:54:11,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:54:11,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:54:11,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... [2019-01-12 14:54:11,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:54:11,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:54:11,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:54:11,110 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:54:11,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:54:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:54:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:54:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:54:12,212 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:54:12,212 INFO L286 CfgBuilder]: Removed 102 assue(true) statements. [2019-01-12 14:54:12,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:12 BoogieIcfgContainer [2019-01-12 14:54:12,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:54:12,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:54:12,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:54:12,218 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:54:12,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:54:10" (1/3) ... [2019-01-12 14:54:12,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71407fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:12, skipping insertion in model container [2019-01-12 14:54:12,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:11" (2/3) ... [2019-01-12 14:54:12,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71407fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:12, skipping insertion in model container [2019-01-12 14:54:12,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:12" (3/3) ... [2019-01-12 14:54:12,221 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:12,231 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:54:12,239 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:54:12,257 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:54:12,289 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:54:12,290 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:54:12,290 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:54:12,290 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:54:12,291 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:54:12,291 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:54:12,291 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:54:12,291 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:54:12,291 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:54:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2019-01-12 14:54:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:54:12,317 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:12,318 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:12,320 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:12,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:12,327 INFO L82 PathProgramCache]: Analyzing trace with hash -760561614, now seen corresponding path program 1 times [2019-01-12 14:54:12,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:12,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:12,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:12,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:12,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:12,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:12,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:54:12,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:54:12,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:54:12,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:12,601 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2019-01-12 14:54:12,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:12,632 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2019-01-12 14:54:12,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:54:12,634 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:54:12,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:12,647 INFO L225 Difference]: With dead ends: 148 [2019-01-12 14:54:12,647 INFO L226 Difference]: Without dead ends: 73 [2019-01-12 14:54:12,651 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:12,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-01-12 14:54:12,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-01-12 14:54:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-01-12 14:54:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2019-01-12 14:54:12,711 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2019-01-12 14:54:12,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:12,712 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2019-01-12 14:54:12,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:54:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2019-01-12 14:54:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:54:12,717 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:12,717 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:12,718 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:12,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:12,719 INFO L82 PathProgramCache]: Analyzing trace with hash -1807318511, now seen corresponding path program 1 times [2019-01-12 14:54:12,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:12,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:12,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:12,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:12,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:12,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:12,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:54:12,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:54:12,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:54:12,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:12,962 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2019-01-12 14:54:12,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:12,993 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2019-01-12 14:54:12,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:54:12,994 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:54:12,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:12,995 INFO L225 Difference]: With dead ends: 73 [2019-01-12 14:54:12,996 INFO L226 Difference]: Without dead ends: 35 [2019-01-12 14:54:12,997 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:12,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-01-12 14:54:13,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-01-12 14:54:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-01-12 14:54:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-01-12 14:54:13,005 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2019-01-12 14:54:13,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:13,006 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-01-12 14:54:13,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:54:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-01-12 14:54:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:54:13,008 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:13,008 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:13,008 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:13,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:13,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1208826733, now seen corresponding path program 1 times [2019-01-12 14:54:13,010 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:13,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:13,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:13,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:13,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:13,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:13,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:13,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:13,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:13,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:13,205 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 5 states. [2019-01-12 14:54:13,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:13,439 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-01-12 14:54:13,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:13,440 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-12 14:54:13,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:13,445 INFO L225 Difference]: With dead ends: 87 [2019-01-12 14:54:13,445 INFO L226 Difference]: Without dead ends: 58 [2019-01-12 14:54:13,446 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 [2019-01-12 14:54:13,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-01-12 14:54:13,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 54. [2019-01-12 14:54:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2019-01-12 14:54:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 78 transitions. [2019-01-12 14:54:13,468 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 78 transitions. Word has length 22 [2019-01-12 14:54:13,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:13,470 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 78 transitions. [2019-01-12 14:54:13,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2019-01-12 14:54:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:54:13,473 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:13,473 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] [2019-01-12 14:54:13,473 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:13,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:13,474 INFO L82 PathProgramCache]: Analyzing trace with hash 2134348466, now seen corresponding path program 1 times [2019-01-12 14:54:13,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:13,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:13,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:13,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:13,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:13,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:13,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:13,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:13,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:13,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:13,697 INFO L87 Difference]: Start difference. First operand 54 states and 78 transitions. Second operand 5 states. [2019-01-12 14:54:13,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:13,957 INFO L93 Difference]: Finished difference Result 199 states and 302 transitions. [2019-01-12 14:54:13,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:13,959 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:54:13,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:13,961 INFO L225 Difference]: With dead ends: 199 [2019-01-12 14:54:13,961 INFO L226 Difference]: Without dead ends: 151 [2019-01-12 14:54:13,962 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:54:13,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2019-01-12 14:54:13,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 96. [2019-01-12 14:54:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-01-12 14:54:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 137 transitions. [2019-01-12 14:54:13,980 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 137 transitions. Word has length 23 [2019-01-12 14:54:13,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:13,981 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 137 transitions. [2019-01-12 14:54:13,981 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 137 transitions. [2019-01-12 14:54:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:54:13,983 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:13,983 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] [2019-01-12 14:54:13,983 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:13,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:13,983 INFO L82 PathProgramCache]: Analyzing trace with hash 255216756, now seen corresponding path program 1 times [2019-01-12 14:54:13,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:13,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:13,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:13,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:13,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:14,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:14,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:14,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:14,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:14,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:14,091 INFO L87 Difference]: Start difference. First operand 96 states and 137 transitions. Second operand 5 states. [2019-01-12 14:54:14,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:14,256 INFO L93 Difference]: Finished difference Result 236 states and 349 transitions. [2019-01-12 14:54:14,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:14,257 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:54:14,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:14,257 INFO L225 Difference]: With dead ends: 236 [2019-01-12 14:54:14,258 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:54:14,259 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:54:14,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:54:14,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:54:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:54:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:54:14,260 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:54:14,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:14,261 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:54:14,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:54:14,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:54:14,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:54:14,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:14,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:14,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:14,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:14,603 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:54:14,797 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-12 14:54:15,053 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-12 14:54:15,182 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:54:15,365 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:54:15,702 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:54:15,814 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:54:15,877 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 909) no Hoare annotation was computed. [2019-01-12 14:54:15,877 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:54:15,877 INFO L451 ceAbstractionStarter]: At program point L268(lines 249 271) the Hoare annotation is: true [2019-01-12 14:54:15,878 INFO L444 ceAbstractionStarter]: At program point L235(lines 231 237) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,878 INFO L444 ceAbstractionStarter]: At program point L169(lines 164 172) the Hoare annotation is: false [2019-01-12 14:54:15,878 INFO L444 ceAbstractionStarter]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2019-01-12 14:54:15,878 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2019-01-12 14:54:15,878 INFO L444 ceAbstractionStarter]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2019-01-12 14:54:15,878 INFO L444 ceAbstractionStarter]: At program point L186-2(lines 186 200) the Hoare annotation is: false [2019-01-12 14:54:15,878 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 14:54:15,879 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2019-01-12 14:54:15,879 INFO L444 ceAbstractionStarter]: At program point L914(lines 863 915) the Hoare annotation is: false [2019-01-12 14:54:15,879 INFO L448 ceAbstractionStarter]: For program point L865(lines 864 913) no Hoare annotation was computed. [2019-01-12 14:54:15,879 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2019-01-12 14:54:15,879 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:15,879 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 870) no Hoare annotation was computed. [2019-01-12 14:54:15,880 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2019-01-12 14:54:15,880 INFO L448 ceAbstractionStarter]: For program point L718-1(lines 718 735) no Hoare annotation was computed. [2019-01-12 14:54:15,880 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 735) no Hoare annotation was computed. [2019-01-12 14:54:15,880 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 840) no Hoare annotation was computed. [2019-01-12 14:54:15,880 INFO L444 ceAbstractionStarter]: At program point L834-1(lines 834 840) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,880 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:54:15,880 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 194) no Hoare annotation was computed. [2019-01-12 14:54:15,881 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 686 692) no Hoare annotation was computed. [2019-01-12 14:54:15,881 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 95) no Hoare annotation was computed. [2019-01-12 14:54:15,881 INFO L448 ceAbstractionStarter]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2019-01-12 14:54:15,881 INFO L448 ceAbstractionStarter]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2019-01-12 14:54:15,881 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 890) no Hoare annotation was computed. [2019-01-12 14:54:15,881 INFO L444 ceAbstractionStarter]: At program point L884-1(lines 884 890) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,882 INFO L444 ceAbstractionStarter]: At program point L686(lines 685 704) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,882 INFO L448 ceAbstractionStarter]: For program point L686-1(lines 686 692) no Hoare annotation was computed. [2019-01-12 14:54:15,882 INFO L444 ceAbstractionStarter]: At program point L686-2(lines 685 704) the Hoare annotation is: false [2019-01-12 14:54:15,882 INFO L444 ceAbstractionStarter]: At program point L686-3(lines 685 704) the Hoare annotation is: false [2019-01-12 14:54:15,882 INFO L448 ceAbstractionStarter]: For program point L902(lines 902 908) no Hoare annotation was computed. [2019-01-12 14:54:15,882 INFO L444 ceAbstractionStarter]: At program point L902-1(lines 686 692) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,882 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:54:15,883 INFO L448 ceAbstractionStarter]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:54:15,883 INFO L448 ceAbstractionStarter]: For program point L820-3(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:54:15,883 INFO L448 ceAbstractionStarter]: For program point L820-5(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:54:15,883 INFO L448 ceAbstractionStarter]: For program point L820-6(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:54:15,883 INFO L448 ceAbstractionStarter]: For program point L820-8(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:54:15,883 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 266) no Hoare annotation was computed. [2019-01-12 14:54:15,883 INFO L444 ceAbstractionStarter]: At program point L771(lines 766 774) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,884 INFO L444 ceAbstractionStarter]: At program point L771-1(lines 766 774) the Hoare annotation is: false [2019-01-12 14:54:15,884 INFO L451 ceAbstractionStarter]: At program point L259-1(lines 259 266) the Hoare annotation is: true [2019-01-12 14:54:15,884 INFO L444 ceAbstractionStarter]: At program point L771-2(lines 766 774) the Hoare annotation is: false [2019-01-12 14:54:15,884 INFO L444 ceAbstractionStarter]: At program point L160(lines 155 163) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,884 INFO L444 ceAbstractionStarter]: At program point L160-1(lines 155 163) the Hoare annotation is: false [2019-01-12 14:54:15,884 INFO L444 ceAbstractionStarter]: At program point L160-2(lines 155 163) the Hoare annotation is: false [2019-01-12 14:54:15,885 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:54:15,888 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2019-01-12 14:54:15,889 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2019-01-12 14:54:15,889 INFO L448 ceAbstractionStarter]: For program point L722-1(lines 722 730) no Hoare annotation was computed. [2019-01-12 14:54:15,889 INFO L448 ceAbstractionStarter]: For program point L722-2(lines 722 730) no Hoare annotation was computed. [2019-01-12 14:54:15,889 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 670) no Hoare annotation was computed. [2019-01-12 14:54:15,889 INFO L444 ceAbstractionStarter]: At program point L657-1(lines 1 921) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,889 INFO L448 ceAbstractionStarter]: For program point L657-2(lines 657 670) no Hoare annotation was computed. [2019-01-12 14:54:15,890 INFO L444 ceAbstractionStarter]: At program point L657-3(lines 1 921) the Hoare annotation is: false [2019-01-12 14:54:15,891 INFO L448 ceAbstractionStarter]: For program point L657-4(lines 657 670) no Hoare annotation was computed. [2019-01-12 14:54:15,892 INFO L444 ceAbstractionStarter]: At program point L657-5(lines 1 921) the Hoare annotation is: false [2019-01-12 14:54:15,892 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 880) no Hoare annotation was computed. [2019-01-12 14:54:15,892 INFO L444 ceAbstractionStarter]: At program point L874-1(lines 874 880) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,892 INFO L448 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2019-01-12 14:54:15,892 INFO L448 ceAbstractionStarter]: For program point L643-1(line 643) no Hoare annotation was computed. [2019-01-12 14:54:15,893 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 921) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:15,893 INFO L448 ceAbstractionStarter]: For program point L643-2(line 643) no Hoare annotation was computed. [2019-01-12 14:54:15,893 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:54:15,893 INFO L444 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:15,893 INFO L444 ceAbstractionStarter]: At program point L693-1(lines 693 699) the Hoare annotation is: false [2019-01-12 14:54:15,893 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 119) no Hoare annotation was computed. [2019-01-12 14:54:15,893 INFO L444 ceAbstractionStarter]: At program point L693-2(lines 693 699) the Hoare annotation is: false [2019-01-12 14:54:15,894 INFO L444 ceAbstractionStarter]: At program point L826(lines 811 829) the Hoare annotation is: false [2019-01-12 14:54:15,894 INFO L444 ceAbstractionStarter]: At program point L826-1(lines 811 829) the Hoare annotation is: false [2019-01-12 14:54:15,894 INFO L444 ceAbstractionStarter]: At program point L826-2(lines 811 829) the Hoare annotation is: false [2019-01-12 14:54:15,894 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 667) no Hoare annotation was computed. [2019-01-12 14:54:15,894 INFO L448 ceAbstractionStarter]: For program point L661-2(lines 661 667) no Hoare annotation was computed. [2019-01-12 14:54:15,894 INFO L448 ceAbstractionStarter]: For program point L661-4(lines 661 667) no Hoare annotation was computed. [2019-01-12 14:54:15,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:54:15 BoogieIcfgContainer [2019-01-12 14:54:15,930 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:54:15,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:54:15,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:54:15,933 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:54:15,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:12" (3/4) ... [2019-01-12 14:54:15,939 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:54:15,963 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:54:15,965 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:54:15,966 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:54:15,967 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:54:15,967 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:54:15,968 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:54:16,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) [2019-01-12 14:54:16,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:54:16,009 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,010 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,017 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:16,136 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:54:16,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:54:16,137 INFO L168 Benchmark]: Toolchain (without parser) took 5783.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 943.3 MB in the beginning and 907.4 MB in the end (delta: 35.9 MB). Peak memory consumption was 158.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:16,138 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-01-12 14:54:16,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:16,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.37 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:16,142 INFO L168 Benchmark]: Boogie Preprocessor took 35.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:16,143 INFO L168 Benchmark]: RCFGBuilder took 1103.65 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:16,143 INFO L168 Benchmark]: TraceAbstraction took 3715.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 914.2 MB in the end (delta: 135.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:16,144 INFO L168 Benchmark]: Witness Printer took 206.11 ms. Allocated memory is still 1.2 GB. Free memory was 914.2 MB in the beginning and 907.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:16,150 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 654.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.37 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.47 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 1103.65 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3715.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 914.2 MB in the end (delta: 135.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 11.5 GB. * Witness Printer took 206.11 ms. Allocated memory is still 1.2 GB. Free memory was 914.2 MB in the beginning and 907.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 643]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 643]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 643]: 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: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 327 SDtfs, 478 SDslu, 266 SDs, 0 SdLazy, 65 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=96occurred in iteration=4, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 59 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 94 NumberOfFragments, 183 HoareAnnotationTreeSize, 32 FomulaSimplifications, 1926 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 55 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...