./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product12_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 507fc1a89cb1dbaf587ff2c51fbab704dc92da4e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:51:02,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:51:02,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:51:02,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:51:02,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:51:02,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:51:02,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:51:02,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:51:02,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:51:02,561 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:51:02,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:51:02,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:51:02,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:51:02,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:51:02,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:51:02,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:51:02,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:51:02,575 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:51:02,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:51:02,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:51:02,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:51:02,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:51:02,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:51:02,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:51:02,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:51:02,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:51:02,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:51:02,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:51:02,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:51:02,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:51:02,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:51:02,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:51:02,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:51:02,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:51:02,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:51:02,591 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:51:02,591 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:51:02,606 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:51:02,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:51:02,607 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:51:02,607 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:51:02,607 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:51:02,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:51:02,608 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:51:02,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:51:02,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:51:02,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:51:02,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:51:02,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:51:02,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:51:02,609 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:51:02,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:51:02,609 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:51:02,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:51:02,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:51:02,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:51:02,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:51:02,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:51:02,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:02,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:51:02,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:51:02,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:51:02,611 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:51:02,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:51:02,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:51:02,612 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 -> 507fc1a89cb1dbaf587ff2c51fbab704dc92da4e [2019-01-12 14:51:02,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:51:02,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:51:02,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:51:02,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:51:02,667 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:51:02,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product12_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:02,719 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb03256e7/655c258063d2464faf45416c1fd82a9d/FLAG06cc7190c [2019-01-12 14:51:03,267 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:51:03,268 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product12_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:03,285 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb03256e7/655c258063d2464faf45416c1fd82a9d/FLAG06cc7190c [2019-01-12 14:51:03,530 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb03256e7/655c258063d2464faf45416c1fd82a9d [2019-01-12 14:51:03,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:51:03,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:51:03,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:03,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:51:03,542 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:51:03,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199daf6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03, skipping insertion in model container [2019-01-12 14:51:03,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:51:03,627 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:51:04,016 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:04,047 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:51:04,153 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:04,207 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:51:04,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04 WrapperNode [2019-01-12 14:51:04,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:04,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:04,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:51:04,209 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:51:04,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:04,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:51:04,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:51:04,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:51:04,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... [2019-01-12 14:51:04,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:51:04,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:51:04,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:51:04,404 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:51:04,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:51:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:51:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:51:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:51:05,483 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:51:05,484 INFO L286 CfgBuilder]: Removed 74 assue(true) statements. [2019-01-12 14:51:05,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:05 BoogieIcfgContainer [2019-01-12 14:51:05,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:51:05,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:51:05,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:51:05,489 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:51:05,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:51:03" (1/3) ... [2019-01-12 14:51:05,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7371f995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:05, skipping insertion in model container [2019-01-12 14:51:05,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:04" (2/3) ... [2019-01-12 14:51:05,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7371f995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:05, skipping insertion in model container [2019-01-12 14:51:05,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:05" (3/3) ... [2019-01-12 14:51:05,493 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:05,503 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:51:05,512 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:51:05,528 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:51:05,564 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:51:05,564 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:51:05,564 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:51:05,565 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:51:05,565 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:51:05,565 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:51:05,565 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:51:05,565 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:51:05,566 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:51:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2019-01-12 14:51:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:51:05,589 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:05,590 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:05,592 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:05,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:05,597 INFO L82 PathProgramCache]: Analyzing trace with hash 706591477, now seen corresponding path program 1 times [2019-01-12 14:51:05,599 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:05,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:05,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:05,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:05,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:05,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:05,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:51:05,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:51:05,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:05,866 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 2 states. [2019-01-12 14:51:05,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:05,890 INFO L93 Difference]: Finished difference Result 119 states and 180 transitions. [2019-01-12 14:51:05,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:51:05,892 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:51:05,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:05,904 INFO L225 Difference]: With dead ends: 119 [2019-01-12 14:51:05,904 INFO L226 Difference]: Without dead ends: 59 [2019-01-12 14:51:05,908 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:05,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-01-12 14:51:05,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-01-12 14:51:05,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-01-12 14:51:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 82 transitions. [2019-01-12 14:51:05,953 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 82 transitions. Word has length 18 [2019-01-12 14:51:05,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:05,953 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 82 transitions. [2019-01-12 14:51:05,954 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:51:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2019-01-12 14:51:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:51:05,957 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:05,958 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:05,958 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:05,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:05,958 INFO L82 PathProgramCache]: Analyzing trace with hash 583909382, now seen corresponding path program 1 times [2019-01-12 14:51:05,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:05,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:05,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:05,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:06,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:06,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:51:06,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:06,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:06,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:06,170 INFO L87 Difference]: Start difference. First operand 59 states and 82 transitions. Second operand 3 states. [2019-01-12 14:51:06,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:06,196 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions. [2019-01-12 14:51:06,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:06,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:51:06,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:06,198 INFO L225 Difference]: With dead ends: 59 [2019-01-12 14:51:06,199 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 14:51:06,200 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:06,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 14:51:06,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-12 14:51:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-12 14:51:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2019-01-12 14:51:06,206 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 19 [2019-01-12 14:51:06,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:06,207 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2019-01-12 14:51:06,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2019-01-12 14:51:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:51:06,209 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:06,209 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:06,209 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:06,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:06,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1289655203, now seen corresponding path program 1 times [2019-01-12 14:51:06,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:06,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:06,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:06,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:06,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:06,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:06,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:06,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:06,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:06,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:06,464 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2019-01-12 14:51:06,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:06,840 INFO L93 Difference]: Finished difference Result 126 states and 193 transitions. [2019-01-12 14:51:06,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:51:06,842 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:51:06,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:06,844 INFO L225 Difference]: With dead ends: 126 [2019-01-12 14:51:06,845 INFO L226 Difference]: Without dead ends: 102 [2019-01-12 14:51:06,845 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 14:51:06,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-01-12 14:51:06,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 50. [2019-01-12 14:51:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2019-01-12 14:51:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 71 transitions. [2019-01-12 14:51:06,870 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 71 transitions. Word has length 24 [2019-01-12 14:51:06,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:06,870 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 71 transitions. [2019-01-12 14:51:06,870 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2019-01-12 14:51:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:51:06,872 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:06,872 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 14:51:06,872 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:06,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:06,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1754974165, now seen corresponding path program 1 times [2019-01-12 14:51:06,874 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:06,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:06,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:06,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:06,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:07,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:07,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:07,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:07,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:07,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:07,085 INFO L87 Difference]: Start difference. First operand 50 states and 71 transitions. Second operand 5 states. [2019-01-12 14:51:07,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:07,219 INFO L93 Difference]: Finished difference Result 148 states and 220 transitions. [2019-01-12 14:51:07,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:07,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-01-12 14:51:07,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:07,223 INFO L225 Difference]: With dead ends: 148 [2019-01-12 14:51:07,223 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:51:07,224 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:51:07,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:51:07,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:51:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:51:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:51:07,226 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-01-12 14:51:07,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:07,227 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:51:07,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:51:07,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:51:07,233 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:51:07,587 INFO L444 ceAbstractionStarter]: At program point L316(lines 311 318) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2019-01-12 14:51:07,587 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 434) no Hoare annotation was computed. [2019-01-12 14:51:07,588 INFO L444 ceAbstractionStarter]: At program point L168(lines 167 186) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,588 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2019-01-12 14:51:07,588 INFO L444 ceAbstractionStarter]: At program point L168-2(lines 167 186) the Hoare annotation is: false [2019-01-12 14:51:07,588 INFO L444 ceAbstractionStarter]: At program point L168-3(lines 167 186) the Hoare annotation is: false [2019-01-12 14:51:07,588 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:51:07,588 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-01-12 14:51:07,589 INFO L448 ceAbstractionStarter]: For program point L434-1(line 434) no Hoare annotation was computed. [2019-01-12 14:51:07,590 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 372) no Hoare annotation was computed. [2019-01-12 14:51:07,590 INFO L448 ceAbstractionStarter]: For program point L434-2(line 434) no Hoare annotation was computed. [2019-01-12 14:51:07,590 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 110) no Hoare annotation was computed. [2019-01-12 14:51:07,590 INFO L444 ceAbstractionStarter]: At program point L104-1(lines 104 110) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,590 INFO L451 ceAbstractionStarter]: At program point L897(lines 878 900) the Hoare annotation is: true [2019-01-12 14:51:07,591 INFO L444 ceAbstractionStarter]: At program point L864(lines 860 866) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2019-01-12 14:51:07,592 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 434) no Hoare annotation was computed. [2019-01-12 14:51:07,592 INFO L444 ceAbstractionStarter]: At program point L816-2(lines 816 830) the Hoare annotation is: false [2019-01-12 14:51:07,592 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2019-01-12 14:51:07,592 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 434) no Hoare annotation was computed. [2019-01-12 14:51:07,592 INFO L448 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2019-01-12 14:51:07,592 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 295) no Hoare annotation was computed. [2019-01-12 14:51:07,593 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:51:07,594 INFO L444 ceAbstractionStarter]: At program point L289-1(lines 289 295) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,594 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 139) no Hoare annotation was computed. [2019-01-12 14:51:07,594 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2019-01-12 14:51:07,594 INFO L448 ceAbstractionStarter]: For program point L356-3(lines 356 360) no Hoare annotation was computed. [2019-01-12 14:51:07,594 INFO L448 ceAbstractionStarter]: For program point L356-6(lines 356 360) no Hoare annotation was computed. [2019-01-12 14:51:07,596 INFO L444 ceAbstractionStarter]: At program point L175(lines 175 181) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,596 INFO L444 ceAbstractionStarter]: At program point L175-1(lines 175 181) the Hoare annotation is: false [2019-01-12 14:51:07,596 INFO L444 ceAbstractionStarter]: At program point L175-2(lines 175 181) the Hoare annotation is: false [2019-01-12 14:51:07,596 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2019-01-12 14:51:07,596 INFO L448 ceAbstractionStarter]: For program point L820-1(lines 168 174) no Hoare annotation was computed. [2019-01-12 14:51:07,596 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:51:07,597 INFO L444 ceAbstractionStarter]: At program point L144(lines 93 145) the Hoare annotation is: false [2019-01-12 14:51:07,597 INFO L448 ceAbstractionStarter]: For program point L95(lines 94 143) no Hoare annotation was computed. [2019-01-12 14:51:07,597 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 895) no Hoare annotation was computed. [2019-01-12 14:51:07,597 INFO L451 ceAbstractionStarter]: At program point L888-1(lines 888 895) the Hoare annotation is: true [2019-01-12 14:51:07,597 INFO L444 ceAbstractionStarter]: At program point L393(lines 388 396) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,597 INFO L444 ceAbstractionStarter]: At program point L393-1(lines 388 396) the Hoare annotation is: false [2019-01-12 14:51:07,598 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 344) no Hoare annotation was computed. [2019-01-12 14:51:07,600 INFO L444 ceAbstractionStarter]: At program point L393-2(lines 388 396) the Hoare annotation is: false [2019-01-12 14:51:07,600 INFO L444 ceAbstractionStarter]: At program point L327-1(lines 1 900) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,600 INFO L448 ceAbstractionStarter]: For program point L327-2(lines 327 344) no Hoare annotation was computed. [2019-01-12 14:51:07,600 INFO L444 ceAbstractionStarter]: At program point L327-3(lines 1 900) the Hoare annotation is: false [2019-01-12 14:51:07,600 INFO L448 ceAbstractionStarter]: For program point L327-4(lines 327 344) no Hoare annotation was computed. [2019-01-12 14:51:07,600 INFO L444 ceAbstractionStarter]: At program point L327-5(lines 1 900) the Hoare annotation is: false [2019-01-12 14:51:07,601 INFO L448 ceAbstractionStarter]: For program point L96(lines 96 100) no Hoare annotation was computed. [2019-01-12 14:51:07,602 INFO L444 ceAbstractionStarter]: At program point L245(lines 240 248) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,602 INFO L444 ceAbstractionStarter]: At program point L245-1(lines 240 248) the Hoare annotation is: false [2019-01-12 14:51:07,602 INFO L444 ceAbstractionStarter]: At program point L245-2(lines 240 248) the Hoare annotation is: false [2019-01-12 14:51:07,602 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 120) no Hoare annotation was computed. [2019-01-12 14:51:07,602 INFO L444 ceAbstractionStarter]: At program point L114-1(lines 114 120) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,604 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 900) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2019-01-12 14:51:07,604 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:51:07,604 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 138) no Hoare annotation was computed. [2019-01-12 14:51:07,604 INFO L444 ceAbstractionStarter]: At program point L132-1(lines 168 174) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,604 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 384) no Hoare annotation was computed. [2019-01-12 14:51:07,604 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 341) no Hoare annotation was computed. [2019-01-12 14:51:07,604 INFO L448 ceAbstractionStarter]: For program point L331-2(lines 331 341) no Hoare annotation was computed. [2019-01-12 14:51:07,604 INFO L448 ceAbstractionStarter]: For program point L331-4(lines 331 341) no Hoare annotation was computed. [2019-01-12 14:51:07,605 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:51:07,606 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:51:07,606 INFO L448 ceAbstractionStarter]: For program point L332-4(lines 332 338) no Hoare annotation was computed. [2019-01-12 14:51:07,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:51:07 BoogieIcfgContainer [2019-01-12 14:51:07,623 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:51:07,624 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:51:07,624 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:51:07,624 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:51:07,625 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:05" (3/4) ... [2019-01-12 14:51:07,629 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:51:07,645 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:51:07,645 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:51:07,646 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:51:07,647 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:51:07,647 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:51:07,648 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:51:07,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:51:07,739 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:51:07,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:51:07,741 INFO L168 Benchmark]: Toolchain (without parser) took 4205.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.3 MB in the beginning and 984.1 MB in the end (delta: -32.7 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,742 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:51:07,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,744 INFO L168 Benchmark]: Boogie Preprocessor took 40.30 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 14:51:07,745 INFO L168 Benchmark]: RCFGBuilder took 1081.21 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: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,745 INFO L168 Benchmark]: TraceAbstraction took 2136.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.7 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,746 INFO L168 Benchmark]: Witness Printer took 116.31 ms. Allocated memory is still 1.2 GB. Free memory was 990.7 MB in the beginning and 984.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,749 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 670.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 153.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.30 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 1081.21 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: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2136.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.7 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 11.5 GB. * Witness Printer took 116.31 ms. Allocated memory is still 1.2 GB. Free memory was 990.7 MB in the beginning and 984.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 434]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 434]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 434]: 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: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 63 locations, 3 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 245 SDtfs, 231 SDslu, 265 SDs, 0 SdLazy, 40 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred 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, 52 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 27 PreInvPairs, 74 NumberOfFragments, 108 HoareAnnotationTreeSize, 27 FomulaSimplifications, 1202 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 27 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3720 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...