./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product11_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_spec5_product11_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 cf347ee6b7145f66d1d9f7a0b777d2801d91233d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:55:04,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:55:04,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:55:04,600 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:55:04,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:55:04,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:55:04,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:55:04,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:55:04,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:55:04,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:55:04,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:55:04,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:55:04,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:55:04,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:55:04,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:55:04,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:55:04,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:55:04,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:55:04,619 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:55:04,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:55:04,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:55:04,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:55:04,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:55:04,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:55:04,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:55:04,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:55:04,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:55:04,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:55:04,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:55:04,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:55:04,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:55:04,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:55:04,634 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:55:04,635 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:55:04,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:55:04,636 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:55:04,636 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:55:04,652 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:55:04,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:55:04,654 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:55:04,654 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:55:04,654 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:55:04,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:55:04,654 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:55:04,654 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:55:04,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:55:04,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:55:04,655 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:55:04,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:55:04,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:55:04,656 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:55:04,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:55:04,656 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:55:04,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:55:04,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:55:04,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:55:04,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:55:04,657 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:55:04,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:55:04,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:55:04,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:55:04,658 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:55:04,658 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:55:04,658 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:55:04,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:55:04,658 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 -> cf347ee6b7145f66d1d9f7a0b777d2801d91233d [2019-01-12 14:55:04,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:55:04,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:55:04,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:55:04,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:55:04,719 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:55:04,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:04,779 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697626cd7/35c4c7e05d9a4a8c901a27dea6f62607/FLAG2731877b3 [2019-01-12 14:55:05,298 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:55:05,301 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:05,322 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697626cd7/35c4c7e05d9a4a8c901a27dea6f62607/FLAG2731877b3 [2019-01-12 14:55:05,568 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697626cd7/35c4c7e05d9a4a8c901a27dea6f62607 [2019-01-12 14:55:05,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:55:05,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:55:05,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:05,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:55:05,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:55:05,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:05" (1/1) ... [2019-01-12 14:55:05,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64194056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:05, skipping insertion in model container [2019-01-12 14:55:05,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:05" (1/1) ... [2019-01-12 14:55:05,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:55:05,637 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:55:06,057 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:06,076 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:55:06,274 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:06,323 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:55:06,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06 WrapperNode [2019-01-12 14:55:06,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:06,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:06,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:55:06,324 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:55:06,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:06,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:55:06,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:55:06,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:55:06,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (1/1) ... [2019-01-12 14:55:06,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:55:06,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:55:06,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:55:06,456 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:55:06,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (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 14:55:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:55:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:55:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:55:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:55:07,515 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:55:07,515 INFO L286 CfgBuilder]: Removed 84 assue(true) statements. [2019-01-12 14:55:07,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:07 BoogieIcfgContainer [2019-01-12 14:55:07,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:55:07,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:55:07,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:55:07,521 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:55:07,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:55:05" (1/3) ... [2019-01-12 14:55:07,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8b34d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:07, skipping insertion in model container [2019-01-12 14:55:07,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:06" (2/3) ... [2019-01-12 14:55:07,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8b34d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:07, skipping insertion in model container [2019-01-12 14:55:07,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:07" (3/3) ... [2019-01-12 14:55:07,525 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:07,535 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:55:07,543 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:55:07,561 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:55:07,594 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:55:07,595 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:55:07,595 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:55:07,595 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:55:07,596 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:55:07,596 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:55:07,596 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:55:07,596 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:55:07,596 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:55:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-01-12 14:55:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:55:07,622 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:07,623 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 14:55:07,625 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:07,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:07,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2019-01-12 14:55:07,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:07,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:07,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:07,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:07,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:07,886 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 14:55:07,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:07,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:07,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:55:07,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:55:07,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:55:07,905 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-01-12 14:55:07,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:07,929 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-01-12 14:55:07,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:55:07,931 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:55:07,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:07,950 INFO L225 Difference]: With dead ends: 129 [2019-01-12 14:55:07,952 INFO L226 Difference]: Without dead ends: 64 [2019-01-12 14:55:07,956 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 14:55:07,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-01-12 14:55:07,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-01-12 14:55:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-01-12 14:55:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-01-12 14:55:08,002 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-01-12 14:55:08,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:08,002 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-01-12 14:55:08,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:55:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-01-12 14:55:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:55:08,004 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:08,004 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] [2019-01-12 14:55:08,005 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:08,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:08,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2019-01-12 14:55:08,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:08,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:08,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:08,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:08,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:08,181 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 14:55:08,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:08,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:55:08,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:08,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:08,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:08,184 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-01-12 14:55:08,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:08,208 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-01-12 14:55:08,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:08,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:55:08,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:08,209 INFO L225 Difference]: With dead ends: 64 [2019-01-12 14:55:08,210 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:55:08,211 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 14:55:08,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:55:08,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:55:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:55:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-01-12 14:55:08,217 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-01-12 14:55:08,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:08,217 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-01-12 14:55:08,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-01-12 14:55:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:55:08,218 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:08,219 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:08,219 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:08,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:08,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2019-01-12 14:55:08,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:08,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:08,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:08,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:08,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:08,373 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 14:55:08,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:08,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:55:08,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:55:08,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:55:08,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:08,375 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-01-12 14:55:08,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:08,529 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-01-12 14:55:08,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:55:08,532 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:55:08,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:08,532 INFO L225 Difference]: With dead ends: 87 [2019-01-12 14:55:08,532 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:55:08,533 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 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 14:55:08,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:55:08,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:55:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:55:08,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:55:08,534 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-01-12 14:55:08,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:08,535 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:55:08,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:55:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:55:08,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:55:08,540 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:55:08,886 INFO L444 ceAbstractionStarter]: At program point L481(lines 432 482) the Hoare annotation is: false [2019-01-12 14:55:08,886 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2019-01-12 14:55:08,886 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2019-01-12 14:55:08,887 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:55:08,887 INFO L448 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:55:08,887 INFO L448 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:55:08,887 INFO L451 ceAbstractionStarter]: At program point L234(lines 215 237) the Hoare annotation is: true [2019-01-12 14:55:08,887 INFO L444 ceAbstractionStarter]: At program point L862(lines 857 864) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-01-12 14:55:08,887 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:55:08,888 INFO L444 ceAbstractionStarter]: At program point L367(lines 362 370) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,888 INFO L444 ceAbstractionStarter]: At program point L367-1(lines 362 370) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,888 INFO L444 ceAbstractionStarter]: At program point L367-2(lines 362 370) the Hoare annotation is: false [2019-01-12 14:55:08,888 INFO L444 ceAbstractionStarter]: At program point L367-3(lines 362 370) the Hoare annotation is: false [2019-01-12 14:55:08,888 INFO L444 ceAbstractionStarter]: At program point L367-4(lines 362 370) the Hoare annotation is: false [2019-01-12 14:55:08,888 INFO L444 ceAbstractionStarter]: At program point L367-5(lines 362 370) the Hoare annotation is: false [2019-01-12 14:55:08,889 INFO L448 ceAbstractionStarter]: For program point L434(lines 433 480) no Hoare annotation was computed. [2019-01-12 14:55:08,889 INFO L444 ceAbstractionStarter]: At program point L269(lines 264 272) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-01-12 14:55:08,889 INFO L444 ceAbstractionStarter]: At program point L121(lines 116 124) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,889 INFO L444 ceAbstractionStarter]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-01-12 14:55:08,889 INFO L444 ceAbstractionStarter]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-01-12 14:55:08,890 INFO L448 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2019-01-12 14:55:08,890 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2019-01-12 14:55:08,890 INFO L444 ceAbstractionStarter]: At program point L469-1(lines 469 475) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,890 INFO L448 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-01-12 14:55:08,890 INFO L444 ceAbstractionStarter]: At program point L453-1(lines 453 459) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,891 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-01-12 14:55:08,891 INFO L448 ceAbstractionStarter]: For program point L883(lines 883 900) no Hoare annotation was computed. [2019-01-12 14:55:08,891 INFO L444 ceAbstractionStarter]: At program point L883-1(lines 1 903) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,891 INFO L448 ceAbstractionStarter]: For program point L883-2(lines 883 900) no Hoare annotation was computed. [2019-01-12 14:55:08,891 INFO L444 ceAbstractionStarter]: At program point L883-3(lines 1 903) the Hoare annotation is: false [2019-01-12 14:55:08,891 INFO L448 ceAbstractionStarter]: For program point L883-4(lines 883 900) no Hoare annotation was computed. [2019-01-12 14:55:08,891 INFO L444 ceAbstractionStarter]: At program point L883-5(lines 1 903) the Hoare annotation is: false [2019-01-12 14:55:08,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:55:08,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-01-12 14:55:08,892 INFO L444 ceAbstractionStarter]: At program point L290(lines 286 308) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,892 INFO L444 ceAbstractionStarter]: At program point L290-1(lines 286 308) the Hoare annotation is: false [2019-01-12 14:55:08,892 INFO L444 ceAbstractionStarter]: At program point L290-2(lines 286 308) the Hoare annotation is: false [2019-01-12 14:55:08,893 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-01-12 14:55:08,893 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 232) no Hoare annotation was computed. [2019-01-12 14:55:08,893 INFO L451 ceAbstractionStarter]: At program point L225-1(lines 225 232) the Hoare annotation is: true [2019-01-12 14:55:08,893 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-01-12 14:55:08,893 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:55:08,893 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 897) no Hoare annotation was computed. [2019-01-12 14:55:08,893 INFO L448 ceAbstractionStarter]: For program point L887-2(lines 887 897) no Hoare annotation was computed. [2019-01-12 14:55:08,894 INFO L448 ceAbstractionStarter]: For program point L887-4(lines 887 897) no Hoare annotation was computed. [2019-01-12 14:55:08,894 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-01-12 14:55:08,894 INFO L448 ceAbstractionStarter]: For program point L888-2(lines 888 894) no Hoare annotation was computed. [2019-01-12 14:55:08,894 INFO L448 ceAbstractionStarter]: For program point L888-4(lines 888 894) no Hoare annotation was computed. [2019-01-12 14:55:08,894 INFO L444 ceAbstractionStarter]: At program point L872(lines 290 296) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,894 INFO L444 ceAbstractionStarter]: At program point L872-1(lines 290 296) the Hoare annotation is: false [2019-01-12 14:55:08,895 INFO L444 ceAbstractionStarter]: At program point L872-2(lines 290 296) the Hoare annotation is: false [2019-01-12 14:55:08,895 INFO L444 ceAbstractionStarter]: At program point L261(lines 1 903) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-01-12 14:55:08,895 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-01-12 14:55:08,895 INFO L444 ceAbstractionStarter]: At program point L443-1(lines 443 449) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,895 INFO L444 ceAbstractionStarter]: At program point L196(lines 192 198) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-01-12 14:55:08,895 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 14:55:08,895 INFO L448 ceAbstractionStarter]: For program point L130-1(line 130) no Hoare annotation was computed. [2019-01-12 14:55:08,896 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-01-12 14:55:08,896 INFO L448 ceAbstractionStarter]: For program point L130-2(line 130) no Hoare annotation was computed. [2019-01-12 14:55:08,896 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 417) no Hoare annotation was computed. [2019-01-12 14:55:08,896 INFO L444 ceAbstractionStarter]: At program point L411-1(lines 411 417) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,896 INFO L444 ceAbstractionStarter]: At program point L147-2(lines 147 161) the Hoare annotation is: false [2019-01-12 14:55:08,896 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:55:08,897 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 14:55:08,897 INFO L444 ceAbstractionStarter]: At program point L297(lines 297 303) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:55:08,897 INFO L444 ceAbstractionStarter]: At program point L297-1(lines 297 303) the Hoare annotation is: false [2019-01-12 14:55:08,897 INFO L444 ceAbstractionStarter]: At program point L297-2(lines 297 303) the Hoare annotation is: false [2019-01-12 14:55:08,897 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 476) no Hoare annotation was computed. [2019-01-12 14:55:08,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:55:08 BoogieIcfgContainer [2019-01-12 14:55:08,914 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:55:08,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:55:08,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:55:08,914 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:55:08,915 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:07" (3/4) ... [2019-01-12 14:55:08,919 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:55:08,934 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:55:08,935 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:55:08,936 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:55:08,936 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:55:08,937 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:55:08,937 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:55:08,969 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:08,970 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:08,970 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:08,970 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:08,971 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:08,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:55:09,032 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:55:09,032 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:55:09,033 INFO L168 Benchmark]: Toolchain (without parser) took 3461.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 946.0 MB in the beginning and 987.9 MB in the end (delta: -41.9 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:09,034 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:55:09,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:09,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.49 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 14:55:09,036 INFO L168 Benchmark]: Boogie Preprocessor took 65.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:55:09,036 INFO L168 Benchmark]: RCFGBuilder took 1060.93 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: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:09,036 INFO L168 Benchmark]: TraceAbstraction took 1396.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.5 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:09,037 INFO L168 Benchmark]: Witness Printer took 118.07 ms. Allocated memory is still 1.2 GB. Free memory was 994.5 MB in the beginning and 987.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:09,039 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 750.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.49 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 65.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1060.93 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: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1396.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.5 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. * Witness Printer took 118.07 ms. Allocated memory is still 1.2 GB. Free memory was 994.5 MB in the beginning and 987.9 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: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: 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: 453]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. SAFE Result, 1.3s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...