./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product25_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product25_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 920725b4778fe7902e2cc2a93ab39c30358d9d16 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:49:44,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:44,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:44,704 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:44,706 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:44,707 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:44,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:44,713 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:44,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:44,718 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:44,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:44,721 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:44,722 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:44,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:44,733 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:44,734 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:44,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:44,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:44,745 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:44,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:44,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:44,752 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:44,757 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:44,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:44,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:44,761 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:44,762 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:44,763 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:44,763 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:44,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:44,769 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:44,770 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:44,770 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:44,770 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:44,771 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:44,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:44,773 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:44,798 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:44,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:44,799 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:44,800 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:44,801 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:44,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:44,801 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:44,802 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:44,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:44,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:44,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:44,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:44,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:44,804 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:44,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:44,805 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:44,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:44,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:44,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:44,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:44,806 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:44,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:44,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:44,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:44,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:44,807 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:44,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:44,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:44,810 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 -> 920725b4778fe7902e2cc2a93ab39c30358d9d16 [2019-01-12 14:49:44,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:44,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:44,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:44,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:44,883 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:44,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product25_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:44,950 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2b35539/535a5fa14c1c463e87858955d6cf0ddd/FLAGa68b573b7 [2019-01-12 14:49:45,452 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:45,455 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product25_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:45,470 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2b35539/535a5fa14c1c463e87858955d6cf0ddd/FLAGa68b573b7 [2019-01-12 14:49:45,738 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2b35539/535a5fa14c1c463e87858955d6cf0ddd [2019-01-12 14:49:45,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:45,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:45,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:45,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:45,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:45,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,754 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 02:49:45, skipping insertion in model container [2019-01-12 14:49:45,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:45,828 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:46,214 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:46,236 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:46,406 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:46,448 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:46,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46 WrapperNode [2019-01-12 14:49:46,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:46,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:46,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:46,451 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:46,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:46,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:46,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:46,521 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:46,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... [2019-01-12 14:49:46,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:46,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:46,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:46,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:46,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:47,802 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:47,803 INFO L286 CfgBuilder]: Removed 96 assue(true) statements. [2019-01-12 14:49:47,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:47 BoogieIcfgContainer [2019-01-12 14:49:47,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:47,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:47,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:47,809 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:47,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:45" (1/3) ... [2019-01-12 14:49:47,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39830a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:47, skipping insertion in model container [2019-01-12 14:49:47,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:46" (2/3) ... [2019-01-12 14:49:47,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39830a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:47, skipping insertion in model container [2019-01-12 14:49:47,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:47" (3/3) ... [2019-01-12 14:49:47,814 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product25_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:47,824 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:47,832 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:47,849 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:47,879 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:47,880 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:47,880 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:47,880 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:47,880 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:47,881 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:47,881 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:47,881 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:47,881 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-01-12 14:49:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:47,905 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:47,907 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:47,909 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:47,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:47,916 INFO L82 PathProgramCache]: Analyzing trace with hash -695057112, now seen corresponding path program 1 times [2019-01-12 14:49:47,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:47,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:47,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:47,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:47,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:48,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:48,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:48,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:48,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:48,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:48,216 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-01-12 14:49:48,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:48,245 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2019-01-12 14:49:48,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:48,247 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:48,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:48,257 INFO L225 Difference]: With dead ends: 144 [2019-01-12 14:49:48,257 INFO L226 Difference]: Without dead ends: 71 [2019-01-12 14:49:48,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:48,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-01-12 14:49:48,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-01-12 14:49:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-01-12 14:49:48,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2019-01-12 14:49:48,304 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2019-01-12 14:49:48,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:48,304 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2019-01-12 14:49:48,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2019-01-12 14:49:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:48,306 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:48,306 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:48,306 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:48,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:48,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1741814009, now seen corresponding path program 1 times [2019-01-12 14:49:48,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:48,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:48,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:48,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:48,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:48,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:48,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:48,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:48,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:48,440 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 3 states. [2019-01-12 14:49:48,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:48,465 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2019-01-12 14:49:48,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:48,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:48,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:48,467 INFO L225 Difference]: With dead ends: 71 [2019-01-12 14:49:48,467 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:49:48,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:48,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:49:48,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:49:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:49:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-01-12 14:49:48,475 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-01-12 14:49:48,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:48,475 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-01-12 14:49:48,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-01-12 14:49:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:48,477 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:48,478 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:48,478 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:48,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:48,478 INFO L82 PathProgramCache]: Analyzing trace with hash 379655789, now seen corresponding path program 1 times [2019-01-12 14:49:48,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:48,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:48,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:48,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:48,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:48,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:48,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:49:48,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:49:48,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:49:48,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:49:48,772 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 6 states. [2019-01-12 14:49:48,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:48,899 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2019-01-12 14:49:48,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:48,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-01-12 14:49:48,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:48,901 INFO L225 Difference]: With dead ends: 60 [2019-01-12 14:49:48,901 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:49:48,902 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:49:48,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:49:48,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:49:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:49:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-01-12 14:49:48,909 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2019-01-12 14:49:48,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:48,909 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-01-12 14:49:48,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:49:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-01-12 14:49:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:49:48,911 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:48,912 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] [2019-01-12 14:49:48,912 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:48,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:48,912 INFO L82 PathProgramCache]: Analyzing trace with hash -2095114328, now seen corresponding path program 1 times [2019-01-12 14:49:48,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:48,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:48,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:48,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:49,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:49,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:49,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:49,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:49,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:49,078 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-01-12 14:49:49,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:49,368 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2019-01-12 14:49:49,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:49:49,370 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:49:49,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:49,372 INFO L225 Difference]: With dead ends: 151 [2019-01-12 14:49:49,375 INFO L226 Difference]: Without dead ends: 124 [2019-01-12 14:49:49,375 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:49:49,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-01-12 14:49:49,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 56. [2019-01-12 14:49:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-01-12 14:49:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 78 transitions. [2019-01-12 14:49:49,388 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 78 transitions. Word has length 23 [2019-01-12 14:49:49,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:49,390 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 78 transitions. [2019-01-12 14:49:49,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2019-01-12 14:49:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:49:49,391 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:49,391 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:49,391 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:49,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:49,393 INFO L82 PathProgramCache]: Analyzing trace with hash -142255950, now seen corresponding path program 1 times [2019-01-12 14:49:49,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:49,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:49,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:49,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:49,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:49,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:49,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:49,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:49,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:49,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:49,512 INFO L87 Difference]: Start difference. First operand 56 states and 78 transitions. Second operand 5 states. [2019-01-12 14:49:49,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:49,674 INFO L93 Difference]: Finished difference Result 148 states and 215 transitions. [2019-01-12 14:49:49,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:49,675 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:49:49,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:49,676 INFO L225 Difference]: With dead ends: 148 [2019-01-12 14:49:49,676 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:49,677 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:49:49,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:49,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:49,678 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:49:49,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:49,679 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:49,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:49,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:49,686 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:50,031 WARN L181 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:49:50,313 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-01-12 14:49:50,314 INFO L444 ceAbstractionStarter]: At program point L184-1(lines 1 911) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,314 INFO L448 ceAbstractionStarter]: For program point L184-2(lines 184 197) no Hoare annotation was computed. [2019-01-12 14:49:50,314 INFO L444 ceAbstractionStarter]: At program point L184-3(lines 1 911) the Hoare annotation is: false [2019-01-12 14:49:50,314 INFO L448 ceAbstractionStarter]: For program point L184-4(lines 184 197) no Hoare annotation was computed. [2019-01-12 14:49:50,314 INFO L444 ceAbstractionStarter]: At program point L184-5(lines 1 911) the Hoare annotation is: false [2019-01-12 14:49:50,315 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-01-12 14:49:50,315 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 436) no Hoare annotation was computed. [2019-01-12 14:49:50,315 INFO L448 ceAbstractionStarter]: For program point L432-2(lines 222 228) no Hoare annotation was computed. [2019-01-12 14:49:50,315 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2019-01-12 14:49:50,315 INFO L444 ceAbstractionStarter]: At program point L416-1(lines 416 422) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,315 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:50,315 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-01-12 14:49:50,316 INFO L448 ceAbstractionStarter]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-01-12 14:49:50,316 INFO L448 ceAbstractionStarter]: For program point L466(lines 466 470) no Hoare annotation was computed. [2019-01-12 14:49:50,316 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 222 228) no Hoare annotation was computed. [2019-01-12 14:49:50,316 INFO L448 ceAbstractionStarter]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-01-12 14:49:50,316 INFO L444 ceAbstractionStarter]: At program point L169(lines 164 172) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,316 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2019-01-12 14:49:50,316 INFO L451 ceAbstractionStarter]: At program point L533-1(lines 533 540) the Hoare annotation is: true [2019-01-12 14:49:50,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-01-12 14:49:50,317 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 271) no Hoare annotation was computed. [2019-01-12 14:49:50,317 INFO L448 ceAbstractionStarter]: For program point L254-1(lines 254 271) no Hoare annotation was computed. [2019-01-12 14:49:50,317 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-01-12 14:49:50,317 INFO L448 ceAbstractionStarter]: For program point L254-2(lines 254 271) no Hoare annotation was computed. [2019-01-12 14:49:50,317 INFO L448 ceAbstractionStarter]: For program point L188-2(lines 188 194) no Hoare annotation was computed. [2019-01-12 14:49:50,318 INFO L448 ceAbstractionStarter]: For program point L188-4(lines 188 194) no Hoare annotation was computed. [2019-01-12 14:49:50,318 INFO L444 ceAbstractionStarter]: At program point L222(lines 221 240) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,318 INFO L448 ceAbstractionStarter]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2019-01-12 14:49:50,318 INFO L444 ceAbstractionStarter]: At program point L222-2(lines 221 240) the Hoare annotation is: false [2019-01-12 14:49:50,318 INFO L444 ceAbstractionStarter]: At program point L222-3(lines 221 240) the Hoare annotation is: false [2019-01-12 14:49:50,318 INFO L444 ceAbstractionStarter]: At program point L90(lines 85 93) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,319 INFO L444 ceAbstractionStarter]: At program point L90-1(lines 85 93) the Hoare annotation is: false [2019-01-12 14:49:50,319 INFO L444 ceAbstractionStarter]: At program point L90-2(lines 85 93) the Hoare annotation is: false [2019-01-12 14:49:50,319 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-01-12 14:49:50,319 INFO L448 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2019-01-12 14:49:50,319 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2019-01-12 14:49:50,319 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:50,319 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 412) no Hoare annotation was computed. [2019-01-12 14:49:50,320 INFO L444 ceAbstractionStarter]: At program point L406-1(lines 406 412) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,320 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 266) no Hoare annotation was computed. [2019-01-12 14:49:50,320 INFO L448 ceAbstractionStarter]: For program point L258-1(lines 258 266) no Hoare annotation was computed. [2019-01-12 14:49:50,320 INFO L448 ceAbstractionStarter]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2019-01-12 14:49:50,320 INFO L448 ceAbstractionStarter]: For program point L374(lines 374 378) no Hoare annotation was computed. [2019-01-12 14:49:50,320 INFO L448 ceAbstractionStarter]: For program point L374-2(lines 374 378) no Hoare annotation was computed. [2019-01-12 14:49:50,321 INFO L448 ceAbstractionStarter]: For program point L374-3(lines 374 378) no Hoare annotation was computed. [2019-01-12 14:49:50,321 INFO L448 ceAbstractionStarter]: For program point L374-5(lines 374 378) no Hoare annotation was computed. [2019-01-12 14:49:50,321 INFO L448 ceAbstractionStarter]: For program point L374-6(lines 374 378) no Hoare annotation was computed. [2019-01-12 14:49:50,321 INFO L448 ceAbstractionStarter]: For program point L374-8(lines 374 378) no Hoare annotation was computed. [2019-01-12 14:49:50,321 INFO L448 ceAbstractionStarter]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-01-12 14:49:50,321 INFO L444 ceAbstractionStarter]: At program point L325(lines 320 328) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,322 INFO L444 ceAbstractionStarter]: At program point L325-1(lines 320 328) the Hoare annotation is: false [2019-01-12 14:49:50,322 INFO L444 ceAbstractionStarter]: At program point L325-2(lines 320 328) the Hoare annotation is: false [2019-01-12 14:49:50,322 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:50,322 INFO L444 ceAbstractionStarter]: At program point L161(lines 1 911) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,322 INFO L444 ceAbstractionStarter]: At program point L442(lines 395 443) the Hoare annotation is: false [2019-01-12 14:49:50,322 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 437) no Hoare annotation was computed. [2019-01-12 14:49:50,323 INFO L451 ceAbstractionStarter]: At program point L542(lines 523 545) the Hoare annotation is: true [2019-01-12 14:49:50,323 INFO L444 ceAbstractionStarter]: At program point L229(lines 229 235) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,323 INFO L444 ceAbstractionStarter]: At program point L229-1(lines 229 235) the Hoare annotation is: false [2019-01-12 14:49:50,323 INFO L444 ceAbstractionStarter]: At program point L229-2(lines 229 235) the Hoare annotation is: false [2019-01-12 14:49:50,323 INFO L444 ceAbstractionStarter]: At program point L510(lines 506 512) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:50,323 INFO L444 ceAbstractionStarter]: At program point L131(lines 126 134) the Hoare annotation is: false [2019-01-12 14:49:50,324 INFO L444 ceAbstractionStarter]: At program point L131-1(lines 126 134) the Hoare annotation is: false [2019-01-12 14:49:50,324 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-01-12 14:49:50,324 INFO L444 ceAbstractionStarter]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2019-01-12 14:49:50,324 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:50,324 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-01-12 14:49:50,324 INFO L444 ceAbstractionStarter]: At program point L462-2(lines 462 476) the Hoare annotation is: false [2019-01-12 14:49:50,324 INFO L444 ceAbstractionStarter]: At program point L380(lines 365 383) the Hoare annotation is: false [2019-01-12 14:49:50,325 INFO L444 ceAbstractionStarter]: At program point L380-1(lines 365 383) the Hoare annotation is: false [2019-01-12 14:49:50,325 INFO L444 ceAbstractionStarter]: At program point L380-2(lines 365 383) the Hoare annotation is: false [2019-01-12 14:49:50,325 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-01-12 14:49:50,325 INFO L448 ceAbstractionStarter]: For program point L397(lines 396 441) no Hoare annotation was computed. [2019-01-12 14:49:50,325 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 402) no Hoare annotation was computed. [2019-01-12 14:49:50,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:50 BoogieIcfgContainer [2019-01-12 14:49:50,350 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:50,350 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:50,350 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:50,351 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:50,351 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:47" (3/4) ... [2019-01-12 14:49:50,356 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:50,372 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:50,373 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:49:50,374 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:49:50,375 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:49:50,376 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:50,376 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:50,409 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,409 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,412 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,414 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == \result) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:49:50,498 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:50,499 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:50,500 INFO L168 Benchmark]: Toolchain (without parser) took 4756.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 952.7 MB in the beginning and 887.6 MB in the end (delta: 65.1 MB). Peak memory consumption was 157.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:50,502 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:50,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:50,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:50,504 INFO L168 Benchmark]: Boogie Preprocessor took 60.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:50,504 INFO L168 Benchmark]: RCFGBuilder took 1222.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:50,504 INFO L168 Benchmark]: TraceAbstraction took 2544.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 894.5 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:50,505 INFO L168 Benchmark]: Witness Printer took 148.46 ms. Allocated memory is still 1.1 GB. Free memory was 894.5 MB in the beginning and 887.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:50,509 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 704.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1222.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2544.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 894.5 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 11.5 GB. * Witness Printer took 148.46 ms. Allocated memory is still 1.1 GB. Free memory was 894.5 MB in the beginning and 887.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: 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: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == \result) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. SAFE Result, 2.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 309 SDtfs, 396 SDslu, 266 SDs, 0 SdLazy, 44 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 68 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 30 LocationsWithAnnotation, 30 PreInvPairs, 65 NumberOfFragments, 174 HoareAnnotationTreeSize, 30 FomulaSimplifications, 1476 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 30 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4708 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...