./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_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_spec1_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 41732c82c4e13eae07071a147bbd53c9191b35d7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:49:39,403 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:39,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:39,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:39,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:39,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:39,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:39,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:39,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:39,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:39,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:39,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:39,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:39,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:39,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:39,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:39,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:39,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:39,442 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:39,443 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:39,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:39,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:39,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:39,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:39,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:39,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:39,450 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:39,451 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:39,451 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:39,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:39,453 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:39,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:39,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:39,454 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:39,455 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:39,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:39,455 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:39,471 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:39,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:39,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:39,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:39,473 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:39,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:39,473 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:39,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:39,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:39,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:39,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:39,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:39,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:39,474 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:39,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:39,475 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:39,475 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:39,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:39,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:39,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:39,476 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:39,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:39,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:39,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:39,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:39,476 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:39,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:39,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:39,477 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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2019-01-12 14:49:39,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:39,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:39,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:39,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:39,535 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:39,536 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:39,601 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74866f7d/c217a3f0b6f0437bb4f2eb213e070de2/FLAGaaab5ad78 [2019-01-12 14:49:40,144 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:40,147 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:40,165 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74866f7d/c217a3f0b6f0437bb4f2eb213e070de2/FLAGaaab5ad78 [2019-01-12 14:49:40,378 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74866f7d/c217a3f0b6f0437bb4f2eb213e070de2 [2019-01-12 14:49:40,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:40,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:40,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:40,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:40,389 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:40,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:40" (1/1) ... [2019-01-12 14:49:40,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74bc7883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:40, skipping insertion in model container [2019-01-12 14:49:40,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:40" (1/1) ... [2019-01-12 14:49:40,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:40,466 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:40,877 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:40,903 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:41,014 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:41,129 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:41,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41 WrapperNode [2019-01-12 14:49:41,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:41,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:41,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:41,131 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:41,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:41,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:41,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:41,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:41,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (1/1) ... [2019-01-12 14:49:41,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:41,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:41,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:41,267 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:41,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (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 14:49:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:42,754 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:42,754 INFO L286 CfgBuilder]: Removed 156 assue(true) statements. [2019-01-12 14:49:42,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:42 BoogieIcfgContainer [2019-01-12 14:49:42,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:42,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:42,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:42,761 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:42,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:40" (1/3) ... [2019-01-12 14:49:42,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@512ec0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:42, skipping insertion in model container [2019-01-12 14:49:42,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:41" (2/3) ... [2019-01-12 14:49:42,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@512ec0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:42, skipping insertion in model container [2019-01-12 14:49:42,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:42" (3/3) ... [2019-01-12 14:49:42,766 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:42,776 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:42,783 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:42,798 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:42,826 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:42,826 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:42,826 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:42,827 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:42,827 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:42,828 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:42,828 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:42,828 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:42,828 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2019-01-12 14:49:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:42,852 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:42,853 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:42,855 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:42,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:42,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2019-01-12 14:49:42,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:42,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:42,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:42,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:42,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:43,155 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 14:49:43,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:43,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:43,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:43,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:43,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:43,173 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2019-01-12 14:49:43,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:43,212 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2019-01-12 14:49:43,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:43,214 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:43,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:43,227 INFO L225 Difference]: With dead ends: 204 [2019-01-12 14:49:43,227 INFO L226 Difference]: Without dead ends: 101 [2019-01-12 14:49:43,231 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 14:49:43,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-01-12 14:49:43,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-01-12 14:49:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-01-12 14:49:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2019-01-12 14:49:43,279 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2019-01-12 14:49:43,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:43,279 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2019-01-12 14:49:43,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2019-01-12 14:49:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:43,282 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:43,282 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 14:49:43,282 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:43,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:43,283 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2019-01-12 14:49:43,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:43,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:43,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:43,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:43,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:43,433 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 14:49:43,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:43,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:43,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:43,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:43,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:43,437 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 3 states. [2019-01-12 14:49:43,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:43,464 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2019-01-12 14:49:43,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:43,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:43,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:43,466 INFO L225 Difference]: With dead ends: 101 [2019-01-12 14:49:43,467 INFO L226 Difference]: Without dead ends: 43 [2019-01-12 14:49:43,469 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 14:49:43,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-01-12 14:49:43,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-01-12 14:49:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-01-12 14:49:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2019-01-12 14:49:43,476 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2019-01-12 14:49:43,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:43,477 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2019-01-12 14:49:43,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2019-01-12 14:49:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:43,478 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:43,478 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 14:49:43,479 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:43,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:43,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2019-01-12 14:49:43,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:43,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:43,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:43,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:43,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:43,719 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 14:49:43,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:43,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:49:43,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:49:43,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:49:43,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:49:43,725 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 6 states. [2019-01-12 14:49:43,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:43,873 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2019-01-12 14:49:43,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:43,877 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-01-12 14:49:43,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:43,878 INFO L225 Difference]: With dead ends: 80 [2019-01-12 14:49:43,878 INFO L226 Difference]: Without dead ends: 43 [2019-01-12 14:49:43,879 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 14:49:43,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-01-12 14:49:43,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-01-12 14:49:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-01-12 14:49:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2019-01-12 14:49:43,886 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2019-01-12 14:49:43,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:43,886 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2019-01-12 14:49:43,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:49:43,886 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2019-01-12 14:49:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:49:43,887 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:43,887 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 14:49:43,888 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:43,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:43,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2019-01-12 14:49:43,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:43,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:43,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:43,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:43,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:44,095 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 14:49:44,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:44,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:44,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:44,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:44,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:44,099 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 5 states. [2019-01-12 14:49:44,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:44,442 INFO L93 Difference]: Finished difference Result 204 states and 303 transitions. [2019-01-12 14:49:44,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:49:44,447 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:49:44,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:44,451 INFO L225 Difference]: With dead ends: 204 [2019-01-12 14:49:44,452 INFO L226 Difference]: Without dead ends: 167 [2019-01-12 14:49:44,452 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:49:44,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-01-12 14:49:44,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 76. [2019-01-12 14:49:44,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-01-12 14:49:44,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 108 transitions. [2019-01-12 14:49:44,487 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 108 transitions. Word has length 24 [2019-01-12 14:49:44,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:44,487 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 108 transitions. [2019-01-12 14:49:44,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2019-01-12 14:49:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:49:44,492 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:44,492 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] [2019-01-12 14:49:44,493 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:44,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:44,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1795216542, now seen corresponding path program 1 times [2019-01-12 14:49:44,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:44,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:44,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:44,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:44,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:44,851 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 14:49:44,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:44,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:44,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:44,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:44,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:44,853 INFO L87 Difference]: Start difference. First operand 76 states and 108 transitions. Second operand 5 states. [2019-01-12 14:49:45,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:45,247 INFO L93 Difference]: Finished difference Result 174 states and 257 transitions. [2019-01-12 14:49:45,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:45,248 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-01-12 14:49:45,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:45,248 INFO L225 Difference]: With dead ends: 174 [2019-01-12 14:49:45,248 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:45,254 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:49:45,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:45,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:45,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:45,255 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-01-12 14:49:45,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:45,255 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:45,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:45,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:45,261 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:45,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:49:45,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:49:45,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:49:45,800 INFO L444 ceAbstractionStarter]: At program point L498(lines 494 500) 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 14:49:45,801 INFO L448 ceAbstractionStarter]: For program point L697(lines 697 703) no Hoare annotation was computed. [2019-01-12 14:49:45,801 INFO L444 ceAbstractionStarter]: At program point L697-1(lines 697 703) 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 14:49:45,801 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2019-01-12 14:49:45,801 INFO L451 ceAbstractionStarter]: At program point L534(lines 515 537) the Hoare annotation is: true [2019-01-12 14:49:45,801 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 816) no Hoare annotation was computed. [2019-01-12 14:49:45,801 INFO L448 ceAbstractionStarter]: For program point L799-1(lines 799 816) no Hoare annotation was computed. [2019-01-12 14:49:45,802 INFO L448 ceAbstractionStarter]: For program point L799-2(lines 799 816) no Hoare annotation was computed. [2019-01-12 14:49:45,802 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,802 INFO L448 ceAbstractionStarter]: For program point L901-2(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,802 INFO L448 ceAbstractionStarter]: For program point L901-3(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,802 INFO L448 ceAbstractionStarter]: For program point L901-5(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,802 INFO L448 ceAbstractionStarter]: For program point L901-6(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,802 INFO L448 ceAbstractionStarter]: For program point L901-8(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,803 INFO L448 ceAbstractionStarter]: For program point L901-9(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,803 INFO L448 ceAbstractionStarter]: For program point L901-11(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,803 INFO L448 ceAbstractionStarter]: For program point L901-12(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,803 INFO L448 ceAbstractionStarter]: For program point L901-14(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,803 INFO L448 ceAbstractionStarter]: For program point L901-15(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,803 INFO L448 ceAbstractionStarter]: For program point L901-17(lines 901 905) no Hoare annotation was computed. [2019-01-12 14:49:45,803 INFO L448 ceAbstractionStarter]: For program point L803(lines 803 811) no Hoare annotation was computed. [2019-01-12 14:49:45,804 INFO L448 ceAbstractionStarter]: For program point L803-1(lines 803 811) no Hoare annotation was computed. [2019-01-12 14:49:45,804 INFO L448 ceAbstractionStarter]: For program point L803-2(lines 803 811) no Hoare annotation was computed. [2019-01-12 14:49:45,804 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 577) no Hoare annotation was computed. [2019-01-12 14:49:45,804 INFO L448 ceAbstractionStarter]: For program point L773(lines 773 790) no Hoare annotation was computed. [2019-01-12 14:49:45,804 INFO L448 ceAbstractionStarter]: For program point L773-1(lines 773 790) no Hoare annotation was computed. [2019-01-12 14:49:45,804 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 718) no Hoare annotation was computed. [2019-01-12 14:49:45,804 INFO L448 ceAbstractionStarter]: For program point L773-2(lines 773 790) no Hoare annotation was computed. [2019-01-12 14:49:45,805 INFO L448 ceAbstractionStarter]: For program point L773-3(lines 773 790) no Hoare annotation was computed. [2019-01-12 14:49:45,805 INFO L448 ceAbstractionStarter]: For program point L773-4(lines 773 790) no Hoare annotation was computed. [2019-01-12 14:49:45,805 INFO L448 ceAbstractionStarter]: For program point L773-5(lines 773 790) no Hoare annotation was computed. [2019-01-12 14:49:45,805 INFO L444 ceAbstractionStarter]: At program point L741(lines 740 759) 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 14:49:45,805 INFO L448 ceAbstractionStarter]: For program point L741-1(lines 741 747) no Hoare annotation was computed. [2019-01-12 14:49:45,805 INFO L444 ceAbstractionStarter]: At program point L741-2(lines 740 759) the Hoare annotation is: false [2019-01-12 14:49:45,806 INFO L444 ceAbstractionStarter]: At program point L741-3(lines 740 759) the Hoare annotation is: false [2019-01-12 14:49:45,806 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2019-01-12 14:49:45,806 INFO L444 ceAbstractionStarter]: At program point L907(lines 892 910) the Hoare annotation is: false [2019-01-12 14:49:45,806 INFO L444 ceAbstractionStarter]: At program point L907-1(lines 892 910) the Hoare annotation is: false [2019-01-12 14:49:45,806 INFO L444 ceAbstractionStarter]: At program point L907-2(lines 892 910) the Hoare annotation is: false [2019-01-12 14:49:45,806 INFO L444 ceAbstractionStarter]: At program point L907-3(lines 892 910) the Hoare annotation is: false [2019-01-12 14:49:45,807 INFO L444 ceAbstractionStarter]: At program point L907-4(lines 892 910) the Hoare annotation is: false [2019-01-12 14:49:45,807 INFO L444 ceAbstractionStarter]: At program point L907-5(lines 892 910) the Hoare annotation is: false [2019-01-12 14:49:45,807 INFO L444 ceAbstractionStarter]: At program point L843(lines 836 846) the Hoare annotation is: false [2019-01-12 14:49:45,807 INFO L444 ceAbstractionStarter]: At program point L843-1(lines 836 846) the Hoare annotation is: false [2019-01-12 14:49:45,807 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 785) no Hoare annotation was computed. [2019-01-12 14:49:45,807 INFO L444 ceAbstractionStarter]: At program point L843-2(lines 836 846) the Hoare annotation is: false [2019-01-12 14:49:45,808 INFO L448 ceAbstractionStarter]: For program point L777-1(lines 777 785) no Hoare annotation was computed. [2019-01-12 14:49:45,808 INFO L448 ceAbstractionStarter]: For program point L777-2(lines 777 785) no Hoare annotation was computed. [2019-01-12 14:49:45,808 INFO L448 ceAbstractionStarter]: For program point L678(lines 677 722) no Hoare annotation was computed. [2019-01-12 14:49:45,808 INFO L448 ceAbstractionStarter]: For program point L777-3(lines 777 785) no Hoare annotation was computed. [2019-01-12 14:49:45,808 INFO L448 ceAbstractionStarter]: For program point L777-4(lines 777 785) no Hoare annotation was computed. [2019-01-12 14:49:45,808 INFO L448 ceAbstractionStarter]: For program point L777-5(lines 777 785) no Hoare annotation was computed. [2019-01-12 14:49:45,808 INFO L444 ceAbstractionStarter]: At program point L447-2(lines 447 461) the Hoare annotation is: false [2019-01-12 14:49:45,809 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2019-01-12 14:49:45,809 INFO L448 ceAbstractionStarter]: For program point L679(lines 679 683) no Hoare annotation was computed. [2019-01-12 14:49:45,809 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-01-12 14:49:45,809 INFO L448 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-01-12 14:49:45,809 INFO L448 ceAbstractionStarter]: For program point L713-2(lines 741 747) no Hoare annotation was computed. [2019-01-12 14:49:45,809 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:45,809 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 553) no Hoare annotation was computed. [2019-01-12 14:49:45,809 INFO L448 ceAbstractionStarter]: For program point L549-3(lines 549 553) no Hoare annotation was computed. [2019-01-12 14:49:45,810 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 430) no Hoare annotation was computed. [2019-01-12 14:49:45,810 INFO L444 ceAbstractionStarter]: At program point L417-1(lines 1 919) 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 14:49:45,810 INFO L448 ceAbstractionStarter]: For program point L417-2(lines 417 430) no Hoare annotation was computed. [2019-01-12 14:49:45,810 INFO L448 ceAbstractionStarter]: For program point L549-6(lines 549 553) no Hoare annotation was computed. [2019-01-12 14:49:45,810 INFO L444 ceAbstractionStarter]: At program point L417-3(lines 1 919) the Hoare annotation is: false [2019-01-12 14:49:45,810 INFO L448 ceAbstractionStarter]: For program point L417-4(lines 417 430) no Hoare annotation was computed. [2019-01-12 14:49:45,811 INFO L444 ceAbstractionStarter]: At program point L417-5(lines 1 919) the Hoare annotation is: false [2019-01-12 14:49:45,811 INFO L444 ceAbstractionStarter]: At program point L748(lines 748 754) 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 14:49:45,811 INFO L444 ceAbstractionStarter]: At program point L748-1(lines 748 754) the Hoare annotation is: false [2019-01-12 14:49:45,811 INFO L444 ceAbstractionStarter]: At program point L748-2(lines 748 754) the Hoare annotation is: false [2019-01-12 14:49:45,811 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. [2019-01-12 14:49:45,811 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 741 747) no Hoare annotation was computed. [2019-01-12 14:49:45,811 INFO L448 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2019-01-12 14:49:45,812 INFO L448 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2019-01-12 14:49:45,812 INFO L448 ceAbstractionStarter]: For program point L916-2(line 916) no Hoare annotation was computed. [2019-01-12 14:49:45,812 INFO L444 ceAbstractionStarter]: At program point L586(lines 581 589) the Hoare annotation is: false [2019-01-12 14:49:45,812 INFO L444 ceAbstractionStarter]: At program point L586-1(lines 581 589) 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 14:49:45,812 INFO L444 ceAbstractionStarter]: At program point L586-2(lines 581 589) the Hoare annotation is: false [2019-01-12 14:49:45,812 INFO L444 ceAbstractionStarter]: At program point L586-3(lines 581 589) the Hoare annotation is: false [2019-01-12 14:49:45,812 INFO L444 ceAbstractionStarter]: At program point L586-4(lines 581 589) the Hoare annotation is: false [2019-01-12 14:49:45,813 INFO L448 ceAbstractionStarter]: For program point L421(lines 421 427) no Hoare annotation was computed. [2019-01-12 14:49:45,813 INFO L444 ceAbstractionStarter]: At program point L586-5(lines 581 589) the Hoare annotation is: false [2019-01-12 14:49:45,813 INFO L448 ceAbstractionStarter]: For program point L421-2(lines 421 427) no Hoare annotation was computed. [2019-01-12 14:49:45,813 INFO L448 ceAbstractionStarter]: For program point L421-4(lines 421 427) no Hoare annotation was computed. [2019-01-12 14:49:45,813 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:45,813 INFO L444 ceAbstractionStarter]: At program point L852(lines 847 855) 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 14:49:45,813 INFO L444 ceAbstractionStarter]: At program point L852-1(lines 847 855) the Hoare annotation is: false [2019-01-12 14:49:45,814 INFO L444 ceAbstractionStarter]: At program point L852-2(lines 847 855) the Hoare annotation is: false [2019-01-12 14:49:45,814 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 693) no Hoare annotation was computed. [2019-01-12 14:49:45,814 INFO L444 ceAbstractionStarter]: At program point L654(lines 1 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:45,814 INFO L444 ceAbstractionStarter]: At program point L687-1(lines 687 693) 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 14:49:45,814 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:45,814 INFO L444 ceAbstractionStarter]: At program point L723(lines 676 724) the Hoare annotation is: false [2019-01-12 14:49:45,815 INFO L448 ceAbstractionStarter]: For program point L525(lines 525 532) no Hoare annotation was computed. [2019-01-12 14:49:45,815 INFO L451 ceAbstractionStarter]: At program point L525-1(lines 525 532) the Hoare annotation is: true [2019-01-12 14:49:45,815 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:45,815 INFO L444 ceAbstractionStarter]: At program point L627(lines 622 630) the Hoare annotation is: false [2019-01-12 14:49:45,815 INFO L444 ceAbstractionStarter]: At program point L627-1(lines 622 630) the Hoare annotation is: false [2019-01-12 14:49:45,815 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2019-01-12 14:49:45,815 INFO L444 ceAbstractionStarter]: At program point L627-2(lines 622 630) the Hoare annotation is: false [2019-01-12 14:49:45,816 INFO L444 ceAbstractionStarter]: At program point L627-3(lines 622 630) the Hoare annotation is: false [2019-01-12 14:49:45,816 INFO L444 ceAbstractionStarter]: At program point L627-4(lines 622 630) the Hoare annotation is: false [2019-01-12 14:49:45,816 INFO L444 ceAbstractionStarter]: At program point L627-5(lines 622 630) the Hoare annotation is: false [2019-01-12 14:49:45,816 INFO L444 ceAbstractionStarter]: At program point L662(lines 657 665) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:45,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:45 BoogieIcfgContainer [2019-01-12 14:49:45,846 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:45,847 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:45,847 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:45,847 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:45,848 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:42" (3/4) ... [2019-01-12 14:49:45,853 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:45,877 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:45,880 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:49:45,881 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:49:45,884 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:49:45,885 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:45,886 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:45,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:45,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:45,924 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:45,924 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:45,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:45,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:45,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:45,929 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:45,931 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 14:49:46,067 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:46,067 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:46,068 INFO L168 Benchmark]: Toolchain (without parser) took 5684.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.7 MB in the beginning and 919.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 171.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:46,070 INFO L168 Benchmark]: CDTParser took 0.50 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 14:49:46,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:46,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:46,072 INFO L168 Benchmark]: Boogie Preprocessor took 42.70 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 14:49:46,072 INFO L168 Benchmark]: RCFGBuilder took 1489.82 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: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:46,074 INFO L168 Benchmark]: TraceAbstraction took 3088.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.1 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:46,074 INFO L168 Benchmark]: Witness Printer took 220.51 ms. Allocated memory is still 1.2 GB. Free memory was 933.1 MB in the beginning and 919.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:46,078 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 745.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.70 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 1489.82 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: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3088.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.1 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 11.5 GB. * Witness Printer took 220.51 ms. Allocated memory is still 1.2 GB. Free memory was 933.1 MB in the beginning and 919.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 916]: 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: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == \result) && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: 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: 836]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 410 SDtfs, 519 SDslu, 334 SDs, 0 SdLazy, 63 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred 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, 42 LocationsWithAnnotation, 42 PreInvPairs, 77 NumberOfFragments, 186 HoareAnnotationTreeSize, 42 FomulaSimplifications, 1393 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 134 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4976 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...