./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product26_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product26_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 28a54042f1f5566756557cd1279c2453038441ec .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:44:56,368 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:44:56,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:44:56,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:44:56,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:44:56,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:44:56,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:44:56,389 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:44:56,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:44:56,391 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:44:56,392 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:44:56,392 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:44:56,394 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:44:56,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:44:56,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:44:56,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:44:56,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:44:56,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:44:56,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:44:56,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:44:56,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:44:56,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:44:56,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:44:56,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:44:56,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:44:56,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:44:56,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:44:56,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:44:56,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:44:56,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:44:56,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:44:56,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:44:56,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:44:56,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:44:56,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:44:56,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:44:56,437 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:44:56,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:44:56,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:44:56,466 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:44:56,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:44:56,468 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:44:56,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:44:56,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:44:56,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:44:56,470 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:44:56,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:44:56,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:44:56,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:44:56,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:44:56,470 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:44:56,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:44:56,471 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:44:56,472 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:44:56,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:44:56,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:44:56,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:44:56,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:44:56,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:56,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:44:56,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:44:56,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:44:56,475 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:44:56,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:44:56,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:44:56,476 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 -> 28a54042f1f5566756557cd1279c2453038441ec [2018-12-31 09:44:56,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:44:56,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:44:56,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:44:56,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:44:56,545 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:44:56,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product26_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:56,602 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4101127c/485f4dbf960b469aa9da2fbed33ef293/FLAGedbdb495a [2018-12-31 09:44:57,192 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:44:57,193 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product26_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:57,206 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4101127c/485f4dbf960b469aa9da2fbed33ef293/FLAGedbdb495a [2018-12-31 09:44:57,481 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4101127c/485f4dbf960b469aa9da2fbed33ef293 [2018-12-31 09:44:57,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:44:57,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:44:57,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:57,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:44:57,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:44:57,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:57" (1/1) ... [2018-12-31 09:44:57,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5694ea96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:57, skipping insertion in model container [2018-12-31 09:44:57,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:57" (1/1) ... [2018-12-31 09:44:57,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:44:57,579 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:44:57,968 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:57,983 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:44:58,159 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:58,203 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:44:58,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58 WrapperNode [2018-12-31 09:44:58,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:58,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:58,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:44:58,206 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:44:58,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:58,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:44:58,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:44:58,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:44:58,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:44:58,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:44:58,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:44:58,352 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:44:58,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:44:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:44:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:44:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:44:59,704 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:44:59,704 INFO L280 CfgBuilder]: Removed 98 assue(true) statements. [2018-12-31 09:44:59,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:59 BoogieIcfgContainer [2018-12-31 09:44:59,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:44:59,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:44:59,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:44:59,710 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:44:59,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:44:57" (1/3) ... [2018-12-31 09:44:59,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eb35503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:59, skipping insertion in model container [2018-12-31 09:44:59,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58" (2/3) ... [2018-12-31 09:44:59,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eb35503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:59, skipping insertion in model container [2018-12-31 09:44:59,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:59" (3/3) ... [2018-12-31 09:44:59,713 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:59,724 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:44:59,732 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:44:59,749 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:44:59,779 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:44:59,780 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:44:59,780 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:44:59,780 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:44:59,780 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:44:59,780 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:44:59,781 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:44:59,781 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:44:59,781 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:44:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2018-12-31 09:44:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:44:59,804 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:59,805 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:59,807 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:59,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:59,813 INFO L82 PathProgramCache]: Analyzing trace with hash 157385897, now seen corresponding path program 1 times [2018-12-31 09:44:59,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:59,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:59,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:59,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:59,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:00,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:00,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:00,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:45:00,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:45:00,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:00,101 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2018-12-31 09:45:00,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:00,128 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2018-12-31 09:45:00,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:45:00,130 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:45:00,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:00,145 INFO L225 Difference]: With dead ends: 144 [2018-12-31 09:45:00,145 INFO L226 Difference]: Without dead ends: 71 [2018-12-31 09:45:00,151 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:00,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-12-31 09:45:00,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-12-31 09:45:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-12-31 09:45:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2018-12-31 09:45:00,201 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2018-12-31 09:45:00,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:00,202 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2018-12-31 09:45:00,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:45:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2018-12-31 09:45:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:45:00,203 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:00,203 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:00,204 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:00,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:00,204 INFO L82 PathProgramCache]: Analyzing trace with hash -889371000, now seen corresponding path program 1 times [2018-12-31 09:45:00,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:00,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:00,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:00,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:00,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:00,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:00,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:45:00,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:00,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:00,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:00,381 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 3 states. [2018-12-31 09:45:00,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:00,414 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2018-12-31 09:45:00,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:00,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:45:00,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:00,417 INFO L225 Difference]: With dead ends: 71 [2018-12-31 09:45:00,418 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:45:00,419 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:00,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:45:00,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:45:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:45:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2018-12-31 09:45:00,430 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2018-12-31 09:45:00,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:00,432 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2018-12-31 09:45:00,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2018-12-31 09:45:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:45:00,434 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:00,435 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:00,435 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:00,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:00,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1255414035, now seen corresponding path program 1 times [2018-12-31 09:45:00,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:00,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:00,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:00,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:00,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:00,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:00,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:45:00,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:00,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:00,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:00,594 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2018-12-31 09:45:00,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:00,640 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2018-12-31 09:45:00,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:00,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-12-31 09:45:00,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:00,642 INFO L225 Difference]: With dead ends: 60 [2018-12-31 09:45:00,643 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:45:00,644 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:00,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:45:00,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:45:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:45:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2018-12-31 09:45:00,651 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2018-12-31 09:45:00,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:00,652 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2018-12-31 09:45:00,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-12-31 09:45:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:45:00,653 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:00,653 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] [2018-12-31 09:45:00,653 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:00,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:00,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1242671319, now seen corresponding path program 1 times [2018-12-31 09:45:00,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:00,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:00,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:00,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:00,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:00,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:00,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:00,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:00,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:00,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:00,966 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2018-12-31 09:45:01,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:01,162 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2018-12-31 09:45:01,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:45:01,164 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:45:01,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:01,164 INFO L225 Difference]: With dead ends: 84 [2018-12-31 09:45:01,164 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:45:01,165 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 [2018-12-31 09:45:01,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:45:01,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:45:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:45:01,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:45:01,166 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-12-31 09:45:01,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:01,167 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:45:01,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:45:01,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:45:01,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:45:01,421 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2018-12-31 09:45:01,421 INFO L444 ceAbstractionStarter]: At program point L184-1(lines 1 922) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,421 INFO L448 ceAbstractionStarter]: For program point L184-2(lines 184 197) no Hoare annotation was computed. [2018-12-31 09:45:01,421 INFO L444 ceAbstractionStarter]: At program point L184-3(lines 1 922) the Hoare annotation is: false [2018-12-31 09:45:01,421 INFO L448 ceAbstractionStarter]: For program point L184-4(lines 184 197) no Hoare annotation was computed. [2018-12-31 09:45:01,422 INFO L444 ceAbstractionStarter]: At program point L184-5(lines 1 922) the Hoare annotation is: false [2018-12-31 09:45:01,422 INFO L448 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2018-12-31 09:45:01,422 INFO L444 ceAbstractionStarter]: At program point L878-1(lines 878 884) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,422 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:45:01,422 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2018-12-31 09:45:01,422 INFO L448 ceAbstractionStarter]: For program point L218-1(lines 311 317) no Hoare annotation was computed. [2018-12-31 09:45:01,423 INFO L444 ceAbstractionStarter]: At program point L169(lines 164 172) the Hoare annotation is: false [2018-12-31 09:45:01,423 INFO L444 ceAbstractionStarter]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2018-12-31 09:45:01,423 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2018-12-31 09:45:01,423 INFO L444 ceAbstractionStarter]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2018-12-31 09:45:01,423 INFO L448 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2018-12-31 09:45:01,423 INFO L444 ceAbstractionStarter]: At program point L896-2(lines 311 317) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,424 INFO L444 ceAbstractionStarter]: At program point L318(lines 318 324) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,424 INFO L444 ceAbstractionStarter]: At program point L318-1(lines 318 324) the Hoare annotation is: false [2018-12-31 09:45:01,424 INFO L444 ceAbstractionStarter]: At program point L318-2(lines 318 324) the Hoare annotation is: false [2018-12-31 09:45:01,424 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 294) no Hoare annotation was computed. [2018-12-31 09:45:01,424 INFO L451 ceAbstractionStarter]: At program point L287-1(lines 287 294) the Hoare annotation is: true [2018-12-31 09:45:01,425 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2018-12-31 09:45:01,425 INFO L448 ceAbstractionStarter]: For program point L188-2(lines 188 194) no Hoare annotation was computed. [2018-12-31 09:45:01,425 INFO L448 ceAbstractionStarter]: For program point L188-4(lines 188 194) no Hoare annotation was computed. [2018-12-31 09:45:01,425 INFO L444 ceAbstractionStarter]: At program point L469(lines 454 472) the Hoare annotation is: false [2018-12-31 09:45:01,425 INFO L444 ceAbstractionStarter]: At program point L469-1(lines 454 472) the Hoare annotation is: false [2018-12-31 09:45:01,425 INFO L444 ceAbstractionStarter]: At program point L469-2(lines 454 472) the Hoare annotation is: false [2018-12-31 09:45:01,425 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,426 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2018-12-31 09:45:01,426 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:45:01,426 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 95) no Hoare annotation was computed. [2018-12-31 09:45:01,426 INFO L448 ceAbstractionStarter]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2018-12-31 09:45:01,426 INFO L448 ceAbstractionStarter]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2018-12-31 09:45:01,426 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 874) no Hoare annotation was computed. [2018-12-31 09:45:01,427 INFO L444 ceAbstractionStarter]: At program point L868-1(lines 868 874) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,427 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2018-12-31 09:45:01,427 INFO L448 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-12-31 09:45:01,427 INFO L448 ceAbstractionStarter]: For program point L919-1(line 919) no Hoare annotation was computed. [2018-12-31 09:45:01,427 INFO L448 ceAbstractionStarter]: For program point L919-2(line 919) no Hoare annotation was computed. [2018-12-31 09:45:01,427 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2018-12-31 09:45:01,433 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:45:01,434 INFO L444 ceAbstractionStarter]: At program point L128(lines 123 131) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,434 INFO L444 ceAbstractionStarter]: At program point L128-1(lines 123 131) the Hoare annotation is: false [2018-12-31 09:45:01,434 INFO L444 ceAbstractionStarter]: At program point L128-2(lines 123 131) the Hoare annotation is: false [2018-12-31 09:45:01,434 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 901) no Hoare annotation was computed. [2018-12-31 09:45:01,435 INFO L448 ceAbstractionStarter]: For program point L343(lines 343 360) no Hoare annotation was computed. [2018-12-31 09:45:01,435 INFO L448 ceAbstractionStarter]: For program point L343-1(lines 343 360) no Hoare annotation was computed. [2018-12-31 09:45:01,435 INFO L448 ceAbstractionStarter]: For program point L343-2(lines 343 360) no Hoare annotation was computed. [2018-12-31 09:45:01,435 INFO L444 ceAbstractionStarter]: At program point L311(lines 310 329) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,435 INFO L448 ceAbstractionStarter]: For program point L311-1(lines 311 317) no Hoare annotation was computed. [2018-12-31 09:45:01,435 INFO L444 ceAbstractionStarter]: At program point L311-2(lines 310 329) the Hoare annotation is: false [2018-12-31 09:45:01,436 INFO L444 ceAbstractionStarter]: At program point L311-3(lines 310 329) the Hoare annotation is: false [2018-12-31 09:45:01,437 INFO L444 ceAbstractionStarter]: At program point L906(lines 857 907) the Hoare annotation is: false [2018-12-31 09:45:01,437 INFO L451 ceAbstractionStarter]: At program point L296(lines 277 299) the Hoare annotation is: true [2018-12-31 09:45:01,437 INFO L444 ceAbstractionStarter]: At program point L263(lines 259 265) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,437 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 922) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,437 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:45:01,437 INFO L444 ceAbstractionStarter]: At program point L214-2(lines 214 228) the Hoare annotation is: false [2018-12-31 09:45:01,438 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 119) no Hoare annotation was computed. [2018-12-31 09:45:01,441 INFO L448 ceAbstractionStarter]: For program point L859(lines 858 905) no Hoare annotation was computed. [2018-12-31 09:45:01,441 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 355) no Hoare annotation was computed. [2018-12-31 09:45:01,441 INFO L448 ceAbstractionStarter]: For program point L347-1(lines 347 355) no Hoare annotation was computed. [2018-12-31 09:45:01,441 INFO L448 ceAbstractionStarter]: For program point L347-2(lines 347 355) no Hoare annotation was computed. [2018-12-31 09:45:01,441 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-12-31 09:45:01,442 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 467) no Hoare annotation was computed. [2018-12-31 09:45:01,442 INFO L448 ceAbstractionStarter]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2018-12-31 09:45:01,442 INFO L448 ceAbstractionStarter]: For program point L463-3(lines 463 467) no Hoare annotation was computed. [2018-12-31 09:45:01,442 INFO L448 ceAbstractionStarter]: For program point L463-5(lines 463 467) no Hoare annotation was computed. [2018-12-31 09:45:01,442 INFO L448 ceAbstractionStarter]: For program point L463-6(lines 463 467) no Hoare annotation was computed. [2018-12-31 09:45:01,442 INFO L448 ceAbstractionStarter]: For program point L463-8(lines 463 467) no Hoare annotation was computed. [2018-12-31 09:45:01,442 INFO L444 ceAbstractionStarter]: At program point L414(lines 409 417) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:01,446 INFO L444 ceAbstractionStarter]: At program point L414-1(lines 409 417) the Hoare annotation is: false [2018-12-31 09:45:01,446 INFO L448 ceAbstractionStarter]: For program point L860(lines 860 864) no Hoare annotation was computed. [2018-12-31 09:45:01,446 INFO L444 ceAbstractionStarter]: At program point L414-2(lines 409 417) the Hoare annotation is: false [2018-12-31 09:45:01,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:45:01 BoogieIcfgContainer [2018-12-31 09:45:01,475 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:45:01,475 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:45:01,475 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:45:01,476 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:45:01,477 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:59" (3/4) ... [2018-12-31 09:45:01,481 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:45:01,496 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:45:01,497 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:45:01,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:45:01,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:45:01,500 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:45:01,501 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:45:01,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:01,630 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:45:01,630 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:45:01,631 INFO L168 Benchmark]: Toolchain (without parser) took 4146.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 950.0 MB in the beginning and 982.4 MB in the end (delta: -32.4 MB). Peak memory consumption was 109.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:01,633 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-31 09:45:01,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:01,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:45:01,635 INFO L168 Benchmark]: Boogie Preprocessor took 52.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:01,635 INFO L168 Benchmark]: RCFGBuilder took 1358.20 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: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:01,636 INFO L168 Benchmark]: TraceAbstraction took 1768.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.2 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:01,636 INFO L168 Benchmark]: Witness Printer took 155.24 ms. Allocated memory is still 1.2 GB. Free memory was 989.2 MB in the beginning and 982.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:01,650 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 718.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.20 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. * Boogie Preprocessor took 52.43 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. * RCFGBuilder took 1358.20 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: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1768.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.2 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * Witness Printer took 155.24 ms. Allocated memory is still 1.2 GB. Free memory was 989.2 MB in the beginning and 982.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 919]: 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: 868]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. SAFE Result, 1.6s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 241 SDtfs, 161 SDslu, 78 SDs, 0 SdLazy, 20 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 54 NumberOfFragments, 124 HoareAnnotationTreeSize, 31 FomulaSimplifications, 194 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 2478 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...