./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product21_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_spec2_product21_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 b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:51:14,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:51:14,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:51:14,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:51:14,441 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:51:14,442 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:51:14,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:51:14,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:51:14,447 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:51:14,448 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:51:14,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:51:14,449 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:51:14,450 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:51:14,451 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:51:14,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:51:14,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:51:14,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:51:14,456 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:51:14,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:51:14,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:51:14,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:51:14,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:51:14,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:51:14,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:51:14,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:51:14,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:51:14,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:51:14,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:51:14,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:51:14,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:51:14,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:51:14,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:51:14,472 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:51:14,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:51:14,474 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:51:14,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:51:14,475 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:51:14,490 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:51:14,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:51:14,492 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:51:14,492 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:51:14,492 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:51:14,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:51:14,492 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:51:14,493 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:51:14,497 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:51:14,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:51:14,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:51:14,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:51:14,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:51:14,498 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:51:14,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:51:14,499 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:51:14,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:51:14,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:51:14,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:51:14,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:51:14,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:51:14,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:14,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:51:14,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:51:14,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:51:14,500 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:51:14,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:51:14,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:51:14,504 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 -> b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c [2019-01-12 14:51:14,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:51:14,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:51:14,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:51:14,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:51:14,570 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:51:14,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:14,631 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308ab9970/7f91956c7a614eb7b7587f8c94fbee19/FLAGa1d782867 [2019-01-12 14:51:15,152 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:51:15,152 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:15,165 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308ab9970/7f91956c7a614eb7b7587f8c94fbee19/FLAGa1d782867 [2019-01-12 14:51:15,471 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308ab9970/7f91956c7a614eb7b7587f8c94fbee19 [2019-01-12 14:51:15,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:51:15,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:51:15,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:15,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:51:15,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:51:15,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:15" (1/1) ... [2019-01-12 14:51:15,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672937de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:15, skipping insertion in model container [2019-01-12 14:51:15,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:15" (1/1) ... [2019-01-12 14:51:15,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:51:15,567 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:51:15,971 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:15,988 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:51:16,080 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:16,202 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:51:16,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16 WrapperNode [2019-01-12 14:51:16,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:16,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:16,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:51:16,206 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:51:16,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:16,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:51:16,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:51:16,293 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:51:16,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:51:16,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:51:16,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:51:16,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:51:16,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (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 14:51:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:51:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:51:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:51:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:51:17,809 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:51:17,809 INFO L286 CfgBuilder]: Removed 158 assue(true) statements. [2019-01-12 14:51:17,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:17 BoogieIcfgContainer [2019-01-12 14:51:17,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:51:17,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:51:17,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:51:17,815 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:51:17,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:51:15" (1/3) ... [2019-01-12 14:51:17,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f098727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:17, skipping insertion in model container [2019-01-12 14:51:17,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (2/3) ... [2019-01-12 14:51:17,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f098727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:17, skipping insertion in model container [2019-01-12 14:51:17,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:17" (3/3) ... [2019-01-12 14:51:17,818 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:17,827 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:51:17,833 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:51:17,847 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:51:17,873 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:51:17,874 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:51:17,874 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:51:17,874 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:51:17,875 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:51:17,875 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:51:17,875 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:51:17,875 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:51:17,875 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:51:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2019-01-12 14:51:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:51:17,901 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:17,902 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:17,904 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:17,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:17,911 INFO L82 PathProgramCache]: Analyzing trace with hash 631358255, now seen corresponding path program 1 times [2019-01-12 14:51:17,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:17,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:17,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:17,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:17,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:18,188 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 14:51:18,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:18,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:18,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:51:18,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:51:18,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:18,206 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2019-01-12 14:51:18,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:18,240 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2019-01-12 14:51:18,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:51:18,242 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:51:18,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:18,255 INFO L225 Difference]: With dead ends: 211 [2019-01-12 14:51:18,255 INFO L226 Difference]: Without dead ends: 105 [2019-01-12 14:51:18,259 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 14:51:18,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-01-12 14:51:18,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-01-12 14:51:18,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-01-12 14:51:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2019-01-12 14:51:18,304 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2019-01-12 14:51:18,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:18,304 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2019-01-12 14:51:18,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:51:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2019-01-12 14:51:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:51:18,306 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:18,306 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:18,307 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:18,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:18,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1546440637, now seen corresponding path program 1 times [2019-01-12 14:51:18,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:18,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:18,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:18,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:18,468 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 14:51:18,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:18,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:51:18,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:18,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:18,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:18,475 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2019-01-12 14:51:18,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:18,495 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2019-01-12 14:51:18,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:18,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:51:18,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:18,497 INFO L225 Difference]: With dead ends: 105 [2019-01-12 14:51:18,497 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:51:18,499 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 14:51:18,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:51:18,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:51:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:51:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-01-12 14:51:18,505 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2019-01-12 14:51:18,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:18,506 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-01-12 14:51:18,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-01-12 14:51:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:51:18,507 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:18,507 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 14:51:18,508 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:18,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:18,508 INFO L82 PathProgramCache]: Analyzing trace with hash -2132184394, now seen corresponding path program 1 times [2019-01-12 14:51:18,508 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:18,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:18,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:18,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:18,724 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 14:51:18,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:18,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:51:18,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:51:18,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:51:18,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:51:18,726 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 6 states. [2019-01-12 14:51:18,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:18,874 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2019-01-12 14:51:18,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:18,877 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-01-12 14:51:18,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:18,878 INFO L225 Difference]: With dead ends: 83 [2019-01-12 14:51:18,880 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:51:18,881 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:51:18,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:51:18,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:51:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:51:18,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2019-01-12 14:51:18,899 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2019-01-12 14:51:18,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:18,900 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2019-01-12 14:51:18,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:51:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2019-01-12 14:51:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:51:18,902 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:18,903 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:18,903 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:18,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:18,905 INFO L82 PathProgramCache]: Analyzing trace with hash -1437786744, now seen corresponding path program 1 times [2019-01-12 14:51:18,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:18,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:18,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:18,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:19,060 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 14:51:19,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:19,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:19,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:19,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:19,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:19,061 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2019-01-12 14:51:19,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:19,416 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2019-01-12 14:51:19,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:51:19,419 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:51:19,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:19,422 INFO L225 Difference]: With dead ends: 207 [2019-01-12 14:51:19,422 INFO L226 Difference]: Without dead ends: 169 [2019-01-12 14:51:19,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:51:19,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-01-12 14:51:19,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2019-01-12 14:51:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2019-01-12 14:51:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2019-01-12 14:51:19,452 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2019-01-12 14:51:19,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:19,453 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2019-01-12 14:51:19,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2019-01-12 14:51:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:51:19,454 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:19,454 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] [2019-01-12 14:51:19,457 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:19,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:19,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1841086480, now seen corresponding path program 1 times [2019-01-12 14:51:19,458 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:19,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:19,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:19,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:19,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:19,706 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 14:51:19,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:19,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:19,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:19,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:19,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:19,708 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2019-01-12 14:51:20,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:20,116 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2019-01-12 14:51:20,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:20,117 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-12 14:51:20,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:20,118 INFO L225 Difference]: With dead ends: 176 [2019-01-12 14:51:20,118 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:51:20,119 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:51:20,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:51:20,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:51:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:51:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:51:20,120 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-01-12 14:51:20,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:20,120 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:51:20,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:51:20,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:51:20,126 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:51:20,587 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:51:20,704 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:51:20,776 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2019-01-12 14:51:20,776 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 748) no Hoare annotation was computed. [2019-01-12 14:51:20,776 INFO L448 ceAbstractionStarter]: For program point L731-1(lines 731 748) no Hoare annotation was computed. [2019-01-12 14:51:20,777 INFO L448 ceAbstractionStarter]: For program point L731-2(lines 731 748) no Hoare annotation was computed. [2019-01-12 14:51:20,777 INFO L448 ceAbstractionStarter]: For program point L731-3(lines 731 748) no Hoare annotation was computed. [2019-01-12 14:51:20,777 INFO L448 ceAbstractionStarter]: For program point L731-4(lines 731 748) no Hoare annotation was computed. [2019-01-12 14:51:20,777 INFO L448 ceAbstractionStarter]: For program point L731-5(lines 731 748) no Hoare annotation was computed. [2019-01-12 14:51:20,777 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2019-01-12 14:51:20,778 INFO L444 ceAbstractionStarter]: At program point L699(lines 698 717) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,778 INFO L448 ceAbstractionStarter]: For program point L699-1(lines 699 705) no Hoare annotation was computed. [2019-01-12 14:51:20,778 INFO L444 ceAbstractionStarter]: At program point L699-2(lines 698 717) the Hoare annotation is: false [2019-01-12 14:51:20,778 INFO L444 ceAbstractionStarter]: At program point L600(lines 595 603) the Hoare annotation is: false [2019-01-12 14:51:20,778 INFO L444 ceAbstractionStarter]: At program point L699-3(lines 698 717) the Hoare annotation is: false [2019-01-12 14:51:20,778 INFO L444 ceAbstractionStarter]: At program point L600-1(lines 595 603) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,779 INFO L444 ceAbstractionStarter]: At program point L600-2(lines 595 603) the Hoare annotation is: false [2019-01-12 14:51:20,779 INFO L444 ceAbstractionStarter]: At program point L600-3(lines 595 603) the Hoare annotation is: false [2019-01-12 14:51:20,779 INFO L444 ceAbstractionStarter]: At program point L600-4(lines 595 603) the Hoare annotation is: false [2019-01-12 14:51:20,779 INFO L444 ceAbstractionStarter]: At program point L600-5(lines 595 603) the Hoare annotation is: false [2019-01-12 14:51:20,779 INFO L444 ceAbstractionStarter]: At program point L865(lines 850 868) the Hoare annotation is: false [2019-01-12 14:51:20,779 INFO L444 ceAbstractionStarter]: At program point L865-1(lines 850 868) the Hoare annotation is: false [2019-01-12 14:51:20,779 INFO L444 ceAbstractionStarter]: At program point L865-2(lines 850 868) the Hoare annotation is: false [2019-01-12 14:51:20,780 INFO L444 ceAbstractionStarter]: At program point L865-3(lines 850 868) the Hoare annotation is: false [2019-01-12 14:51:20,780 INFO L444 ceAbstractionStarter]: At program point L865-4(lines 850 868) the Hoare annotation is: false [2019-01-12 14:51:20,780 INFO L444 ceAbstractionStarter]: At program point L865-5(lines 850 868) the Hoare annotation is: false [2019-01-12 14:51:20,780 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2019-01-12 14:51:20,780 INFO L448 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2019-01-12 14:51:20,780 INFO L444 ceAbstractionStarter]: At program point L900-1(lines 900 906) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,781 INFO L444 ceAbstractionStarter]: At program point L801(lines 794 804) the Hoare annotation is: false [2019-01-12 14:51:20,781 INFO L444 ceAbstractionStarter]: At program point L801-1(lines 794 804) the Hoare annotation is: false [2019-01-12 14:51:20,781 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 743) no Hoare annotation was computed. [2019-01-12 14:51:20,781 INFO L444 ceAbstractionStarter]: At program point L801-2(lines 794 804) the Hoare annotation is: false [2019-01-12 14:51:20,781 INFO L448 ceAbstractionStarter]: For program point L735-1(lines 735 743) no Hoare annotation was computed. [2019-01-12 14:51:20,781 INFO L448 ceAbstractionStarter]: For program point L735-2(lines 735 743) no Hoare annotation was computed. [2019-01-12 14:51:20,781 INFO L448 ceAbstractionStarter]: For program point L735-3(lines 735 743) no Hoare annotation was computed. [2019-01-12 14:51:20,782 INFO L448 ceAbstractionStarter]: For program point L735-4(lines 735 743) no Hoare annotation was computed. [2019-01-12 14:51:20,782 INFO L448 ceAbstractionStarter]: For program point L735-5(lines 735 743) no Hoare annotation was computed. [2019-01-12 14:51:20,782 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 546) no Hoare annotation was computed. [2019-01-12 14:51:20,782 INFO L451 ceAbstractionStarter]: At program point L539-1(lines 539 546) the Hoare annotation is: true [2019-01-12 14:51:20,782 INFO L444 ceAbstractionStarter]: At program point L706(lines 706 712) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,782 INFO L444 ceAbstractionStarter]: At program point L706-1(lines 706 712) the Hoare annotation is: false [2019-01-12 14:51:20,783 INFO L444 ceAbstractionStarter]: At program point L706-2(lines 706 712) the Hoare annotation is: false [2019-01-12 14:51:20,783 INFO L444 ceAbstractionStarter]: At program point L641(lines 636 644) the Hoare annotation is: false [2019-01-12 14:51:20,783 INFO L444 ceAbstractionStarter]: At program point L641-1(lines 636 644) the Hoare annotation is: false [2019-01-12 14:51:20,783 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 579) no Hoare annotation was computed. [2019-01-12 14:51:20,783 INFO L444 ceAbstractionStarter]: At program point L641-2(lines 636 644) the Hoare annotation is: false [2019-01-12 14:51:20,783 INFO L444 ceAbstractionStarter]: At program point L641-3(lines 636 644) the Hoare annotation is: false [2019-01-12 14:51:20,783 INFO L444 ceAbstractionStarter]: At program point L641-4(lines 636 644) the Hoare annotation is: false [2019-01-12 14:51:20,784 INFO L444 ceAbstractionStarter]: At program point L641-5(lines 636 644) the Hoare annotation is: false [2019-01-12 14:51:20,784 INFO L444 ceAbstractionStarter]: At program point L511(lines 507 513) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,784 INFO L444 ceAbstractionStarter]: At program point L677(lines 1 933) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,784 INFO L444 ceAbstractionStarter]: At program point L810(lines 805 813) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,784 INFO L444 ceAbstractionStarter]: At program point L810-1(lines 805 813) the Hoare annotation is: false [2019-01-12 14:51:20,785 INFO L444 ceAbstractionStarter]: At program point L810-2(lines 805 813) the Hoare annotation is: false [2019-01-12 14:51:20,785 INFO L448 ceAbstractionStarter]: For program point L910(lines 910 921) no Hoare annotation was computed. [2019-01-12 14:51:20,785 INFO L444 ceAbstractionStarter]: At program point L415(lines 410 417) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,785 INFO L451 ceAbstractionStarter]: At program point L548(lines 529 551) the Hoare annotation is: true [2019-01-12 14:51:20,785 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:51:20,785 INFO L448 ceAbstractionStarter]: For program point L881(lines 880 925) no Hoare annotation was computed. [2019-01-12 14:51:20,785 INFO L448 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-01-12 14:51:20,786 INFO L448 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2019-01-12 14:51:20,786 INFO L448 ceAbstractionStarter]: For program point L650-2(line 650) no Hoare annotation was computed. [2019-01-12 14:51:20,786 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2019-01-12 14:51:20,786 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 920) no Hoare annotation was computed. [2019-01-12 14:51:20,786 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 699 705) no Hoare annotation was computed. [2019-01-12 14:51:20,786 INFO L444 ceAbstractionStarter]: At program point L685(lines 680 688) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,786 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:51:20,787 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 591) no Hoare annotation was computed. [2019-01-12 14:51:20,787 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:51:20,787 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 443) no Hoare annotation was computed. [2019-01-12 14:51:20,787 INFO L444 ceAbstractionStarter]: At program point L426-1(lines 1 933) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,787 INFO L448 ceAbstractionStarter]: For program point L426-2(lines 426 443) no Hoare annotation was computed. [2019-01-12 14:51:20,787 INFO L444 ceAbstractionStarter]: At program point L426-3(lines 1 933) the Hoare annotation is: false [2019-01-12 14:51:20,787 INFO L448 ceAbstractionStarter]: For program point L426-4(lines 426 443) no Hoare annotation was computed. [2019-01-12 14:51:20,788 INFO L444 ceAbstractionStarter]: At program point L426-5(lines 1 933) the Hoare annotation is: false [2019-01-12 14:51:20,788 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 774) no Hoare annotation was computed. [2019-01-12 14:51:20,788 INFO L448 ceAbstractionStarter]: For program point L757-1(lines 757 774) no Hoare annotation was computed. [2019-01-12 14:51:20,788 INFO L448 ceAbstractionStarter]: For program point L757-2(lines 757 774) no Hoare annotation was computed. [2019-01-12 14:51:20,788 INFO L444 ceAbstractionStarter]: At program point L460-2(lines 460 474) the Hoare annotation is: false [2019-01-12 14:51:20,788 INFO L448 ceAbstractionStarter]: For program point L890(lines 890 896) no Hoare annotation was computed. [2019-01-12 14:51:20,788 INFO L444 ceAbstractionStarter]: At program point L890-1(lines 890 896) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:51:20,789 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-01-12 14:51:20,789 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:51:20,789 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,789 INFO L448 ceAbstractionStarter]: For program point L859-2(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,789 INFO L448 ceAbstractionStarter]: For program point L859-3(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,789 INFO L448 ceAbstractionStarter]: For program point L859-5(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,789 INFO L448 ceAbstractionStarter]: For program point L859-6(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,789 INFO L448 ceAbstractionStarter]: For program point L859-8(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,790 INFO L448 ceAbstractionStarter]: For program point L859-9(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,790 INFO L448 ceAbstractionStarter]: For program point L859-11(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,790 INFO L448 ceAbstractionStarter]: For program point L859-12(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,790 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 440) no Hoare annotation was computed. [2019-01-12 14:51:20,790 INFO L448 ceAbstractionStarter]: For program point L859-14(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,790 INFO L448 ceAbstractionStarter]: For program point L430-2(lines 430 440) no Hoare annotation was computed. [2019-01-12 14:51:20,790 INFO L448 ceAbstractionStarter]: For program point L859-15(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,791 INFO L448 ceAbstractionStarter]: For program point L859-17(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:51:20,791 INFO L448 ceAbstractionStarter]: For program point L430-4(lines 430 440) no Hoare annotation was computed. [2019-01-12 14:51:20,791 INFO L444 ceAbstractionStarter]: At program point L926(lines 879 927) the Hoare annotation is: false [2019-01-12 14:51:20,791 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 769) no Hoare annotation was computed. [2019-01-12 14:51:20,791 INFO L448 ceAbstractionStarter]: For program point L761-1(lines 761 769) no Hoare annotation was computed. [2019-01-12 14:51:20,791 INFO L448 ceAbstractionStarter]: For program point L761-2(lines 761 769) no Hoare annotation was computed. [2019-01-12 14:51:20,791 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 567) no Hoare annotation was computed. [2019-01-12 14:51:20,792 INFO L448 ceAbstractionStarter]: For program point L563-3(lines 563 567) no Hoare annotation was computed. [2019-01-12 14:51:20,792 INFO L448 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-01-12 14:51:20,792 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 437) no Hoare annotation was computed. [2019-01-12 14:51:20,792 INFO L448 ceAbstractionStarter]: For program point L464-1(lines 699 705) no Hoare annotation was computed. [2019-01-12 14:51:20,792 INFO L448 ceAbstractionStarter]: For program point L431-2(lines 431 437) no Hoare annotation was computed. [2019-01-12 14:51:20,792 INFO L448 ceAbstractionStarter]: For program point L563-6(lines 563 567) no Hoare annotation was computed. [2019-01-12 14:51:20,792 INFO L448 ceAbstractionStarter]: For program point L431-4(lines 431 437) no Hoare annotation was computed. [2019-01-12 14:51:20,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:51:20 BoogieIcfgContainer [2019-01-12 14:51:20,812 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:51:20,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:51:20,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:51:20,813 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:51:20,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:17" (3/4) ... [2019-01-12 14:51:20,817 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:51:20,854 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:51:20,861 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:51:20,863 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:51:20,865 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:51:20,867 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:51:20,869 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:51:20,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,908 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,917 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:20,920 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == \result) && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:51:21,055 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:51:21,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:51:21,057 INFO L168 Benchmark]: Toolchain (without parser) took 5580.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 951.4 MB in the beginning and 944.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,058 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:51:21,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -209.1 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,060 INFO L168 Benchmark]: Boogie Preprocessor took 65.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,061 INFO L168 Benchmark]: RCFGBuilder took 1451.61 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: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,063 INFO L168 Benchmark]: TraceAbstraction took 3001.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.5 MB in the end (delta: 135.0 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,063 INFO L168 Benchmark]: Witness Printer took 243.24 ms. Allocated memory is still 1.2 GB. Free memory was 957.5 MB in the beginning and 944.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,067 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 725.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -209.1 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1451.61 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: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3001.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.5 MB in the end (delta: 135.0 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. * Witness Printer took 243.24 ms. Allocated memory is still 1.2 GB. Free memory was 957.5 MB in the beginning and 944.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 650]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 650]: 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: 529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == \result) && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 3 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 427 SDtfs, 558 SDslu, 365 SDs, 0 SdLazy, 67 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=0, 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, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 78 NumberOfFragments, 202 HoareAnnotationTreeSize, 43 FomulaSimplifications, 1533 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5825 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...