./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product07_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 c39001161d93972d05784cb6dbc5024ef34abe15 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:50:55,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:50:55,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:50:55,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:50:55,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:50:55,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:50:55,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:50:55,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:50:55,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:50:55,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:50:55,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:50:55,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:50:55,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:50:55,966 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:50:55,967 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:50:55,968 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:50:55,969 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:50:55,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:50:55,973 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:50:55,974 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:50:55,975 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:50:55,976 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:50:55,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:50:55,979 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:50:55,979 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:50:55,980 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:50:55,981 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:50:55,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:50:55,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:50:55,984 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:50:55,984 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:50:55,985 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:50:55,985 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:50:55,985 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:50:55,986 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:50:55,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:50:55,987 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:50:56,002 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:50:56,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:50:56,005 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:50:56,006 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:50:56,006 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:50:56,007 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:50:56,007 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:50:56,007 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:50:56,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:50:56,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:50:56,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:50:56,008 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:50:56,008 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:50:56,008 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:50:56,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:50:56,008 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:50:56,009 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:50:56,009 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:50:56,009 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:50:56,009 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:50:56,009 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:50:56,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:50:56,012 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:50:56,013 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:50:56,013 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:50:56,013 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:50:56,013 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:50:56,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:50:56,014 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 -> c39001161d93972d05784cb6dbc5024ef34abe15 [2019-01-12 14:50:56,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:50:56,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:50:56,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:50:56,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:50:56,086 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:50:56,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2019-01-12 14:50:56,144 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a8f9b5d/719a54521b0f4cd19eb21d8e0347e7a5/FLAGbd9354127 [2019-01-12 14:50:56,638 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:50:56,639 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2019-01-12 14:50:56,654 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a8f9b5d/719a54521b0f4cd19eb21d8e0347e7a5/FLAGbd9354127 [2019-01-12 14:50:56,946 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a8f9b5d/719a54521b0f4cd19eb21d8e0347e7a5 [2019-01-12 14:50:56,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:50:56,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:50:56,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:50:56,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:50:56,956 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:50:56,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:50:56" (1/1) ... [2019-01-12 14:50:56,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c217299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:56, skipping insertion in model container [2019-01-12 14:50:56,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:50:56" (1/1) ... [2019-01-12 14:50:56,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:50:57,021 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:50:57,378 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:50:57,402 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:50:57,483 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:50:57,610 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:50:57,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57 WrapperNode [2019-01-12 14:50:57,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:50:57,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:50:57,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:50:57,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:50:57,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:50:57,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:50:57,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:50:57,685 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:50:57,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (1/1) ... [2019-01-12 14:50:57,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:50:57,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:50:57,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:50:57,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:50:57,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (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 14:50:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:50:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:50:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:50:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:50:58,912 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:50:58,913 INFO L286 CfgBuilder]: Removed 102 assue(true) statements. [2019-01-12 14:50:58,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:58 BoogieIcfgContainer [2019-01-12 14:50:58,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:50:58,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:50:58,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:50:58,918 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:50:58,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:50:56" (1/3) ... [2019-01-12 14:50:58,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44f3bf72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:50:58, skipping insertion in model container [2019-01-12 14:50:58,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:50:57" (2/3) ... [2019-01-12 14:50:58,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44f3bf72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:50:58, skipping insertion in model container [2019-01-12 14:50:58,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:58" (3/3) ... [2019-01-12 14:50:58,923 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2019-01-12 14:50:58,934 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:50:58,944 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:50:58,963 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:50:59,000 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:50:59,001 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:50:59,001 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:50:59,001 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:50:59,002 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:50:59,002 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:50:59,002 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:50:59,002 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:50:59,002 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:50:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-01-12 14:50:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:50:59,027 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:59,028 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:59,030 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:59,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:59,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1574942692, now seen corresponding path program 1 times [2019-01-12 14:50:59,037 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:59,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:59,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:59,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:59,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:59,266 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 14:50:59,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:59,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:50:59,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:50:59,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:50:59,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:50:59,292 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-01-12 14:50:59,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:59,320 INFO L93 Difference]: Finished difference Result 143 states and 216 transitions. [2019-01-12 14:50:59,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:50:59,323 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:50:59,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:59,334 INFO L225 Difference]: With dead ends: 143 [2019-01-12 14:50:59,334 INFO L226 Difference]: Without dead ends: 71 [2019-01-12 14:50:59,338 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 14:50:59,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-01-12 14:50:59,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-01-12 14:50:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-01-12 14:50:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 100 transitions. [2019-01-12 14:50:59,379 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 100 transitions. Word has length 18 [2019-01-12 14:50:59,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:59,379 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 100 transitions. [2019-01-12 14:50:59,380 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:50:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-01-12 14:50:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:50:59,381 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:59,381 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 14:50:59,382 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:59,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:59,382 INFO L82 PathProgramCache]: Analyzing trace with hash -562353309, now seen corresponding path program 1 times [2019-01-12 14:50:59,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:59,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:59,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:59,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:59,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:59,540 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 14:50:59,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:59,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:50:59,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:50:59,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:50:59,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:59,548 INFO L87 Difference]: Start difference. First operand 71 states and 100 transitions. Second operand 3 states. [2019-01-12 14:50:59,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:59,568 INFO L93 Difference]: Finished difference Result 71 states and 100 transitions. [2019-01-12 14:50:59,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:50:59,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:50:59,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:59,570 INFO L225 Difference]: With dead ends: 71 [2019-01-12 14:50:59,570 INFO L226 Difference]: Without dead ends: 35 [2019-01-12 14:50:59,572 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 14:50:59,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-01-12 14:50:59,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-01-12 14:50:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-01-12 14:50:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-01-12 14:50:59,578 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 19 [2019-01-12 14:50:59,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:59,578 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-01-12 14:50:59,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:50:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-01-12 14:50:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:50:59,581 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:59,581 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 14:50:59,582 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:59,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:59,582 INFO L82 PathProgramCache]: Analyzing trace with hash 369120319, now seen corresponding path program 1 times [2019-01-12 14:50:59,582 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:59,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:59,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:59,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:59,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:59,793 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 14:50:59,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:59,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:50:59,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:50:59,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:50:59,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:50:59,795 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 6 states. [2019-01-12 14:51:00,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:00,081 INFO L93 Difference]: Finished difference Result 115 states and 169 transitions. [2019-01-12 14:51:00,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:51:00,083 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-01-12 14:51:00,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:00,085 INFO L225 Difference]: With dead ends: 115 [2019-01-12 14:51:00,085 INFO L226 Difference]: Without dead ends: 87 [2019-01-12 14:51:00,086 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 14:51:00,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-01-12 14:51:00,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 55. [2019-01-12 14:51:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-01-12 14:51:00,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 80 transitions. [2019-01-12 14:51:00,101 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 80 transitions. Word has length 24 [2019-01-12 14:51:00,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:00,106 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 80 transitions. [2019-01-12 14:51:00,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:51:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2019-01-12 14:51:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:51:00,108 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:00,108 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:00,108 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:00,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:00,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1510483975, now seen corresponding path program 1 times [2019-01-12 14:51:00,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:00,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:00,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:00,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:00,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:00,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:00,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:00,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:00,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:00,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:00,277 INFO L87 Difference]: Start difference. First operand 55 states and 80 transitions. Second operand 5 states. [2019-01-12 14:51:00,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:00,740 INFO L93 Difference]: Finished difference Result 242 states and 372 transitions. [2019-01-12 14:51:00,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:51:00,741 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-01-12 14:51:00,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:00,744 INFO L225 Difference]: With dead ends: 242 [2019-01-12 14:51:00,744 INFO L226 Difference]: Without dead ends: 194 [2019-01-12 14:51:00,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:51:00,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-01-12 14:51:00,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 95. [2019-01-12 14:51:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-01-12 14:51:00,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 138 transitions. [2019-01-12 14:51:00,798 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 138 transitions. Word has length 25 [2019-01-12 14:51:00,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:00,798 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 138 transitions. [2019-01-12 14:51:00,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2019-01-12 14:51:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:51:00,802 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:00,802 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 14:51:00,803 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:00,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:00,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1404713871, now seen corresponding path program 1 times [2019-01-12 14:51:00,803 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:00,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:00,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:00,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:00,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:00,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:00,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:00,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:00,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:00,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:00,979 INFO L87 Difference]: Start difference. First operand 95 states and 138 transitions. Second operand 5 states. [2019-01-12 14:51:01,191 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:51:01,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:01,340 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-01-12 14:51:01,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:01,341 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:51:01,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:01,342 INFO L225 Difference]: With dead ends: 285 [2019-01-12 14:51:01,342 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:51:01,344 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:51:01,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:51:01,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:51:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:51:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:51:01,346 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-01-12 14:51:01,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:01,346 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:51:01,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:51:01,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:51:01,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:51:01,694 WARN L181 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:51:02,174 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:51:02,425 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:51:02,601 INFO L444 ceAbstractionStarter]: At program point L382(lines 377 385) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2019-01-12 14:51:02,601 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:51:02,602 INFO L448 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:51:02,602 INFO L448 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:51:02,602 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:51:02,602 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2019-01-12 14:51:02,602 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2019-01-12 14:51:02,602 INFO L451 ceAbstractionStarter]: At program point L846-1(lines 846 853) the Hoare annotation is: true [2019-01-12 14:51:02,602 INFO L448 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2019-01-12 14:51:02,603 INFO L444 ceAbstractionStarter]: At program point L302-1(lines 302 308) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,603 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 275) no Hoare annotation was computed. [2019-01-12 14:51:02,603 INFO L444 ceAbstractionStarter]: At program point L269-1(lines 269 275) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,603 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 891) no Hoare annotation was computed. [2019-01-12 14:51:02,603 INFO L448 ceAbstractionStarter]: For program point L881-2(lines 881 891) no Hoare annotation was computed. [2019-01-12 14:51:02,603 INFO L448 ceAbstractionStarter]: For program point L881-4(lines 881 891) no Hoare annotation was computed. [2019-01-12 14:51:02,603 INFO L444 ceAbstractionStarter]: At program point L89(lines 84 92) the Hoare annotation is: false [2019-01-12 14:51:02,604 INFO L444 ceAbstractionStarter]: At program point L89-1(lines 84 92) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,604 INFO L444 ceAbstractionStarter]: At program point L89-2(lines 84 92) the Hoare annotation is: false [2019-01-12 14:51:02,604 INFO L444 ceAbstractionStarter]: At program point L89-3(lines 84 92) the Hoare annotation is: false [2019-01-12 14:51:02,604 INFO L444 ceAbstractionStarter]: At program point L89-4(lines 84 92) the Hoare annotation is: false [2019-01-12 14:51:02,604 INFO L444 ceAbstractionStarter]: At program point L89-5(lines 84 92) the Hoare annotation is: false [2019-01-12 14:51:02,604 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 888) no Hoare annotation was computed. [2019-01-12 14:51:02,604 INFO L448 ceAbstractionStarter]: For program point L882-2(lines 882 888) no Hoare annotation was computed. [2019-01-12 14:51:02,605 INFO L448 ceAbstractionStarter]: For program point L882-4(lines 882 888) no Hoare annotation was computed. [2019-01-12 14:51:02,605 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 189) no Hoare annotation was computed. [2019-01-12 14:51:02,605 INFO L448 ceAbstractionStarter]: For program point L172-1(lines 172 189) no Hoare annotation was computed. [2019-01-12 14:51:02,605 INFO L448 ceAbstractionStarter]: For program point L172-2(lines 172 189) no Hoare annotation was computed. [2019-01-12 14:51:02,605 INFO L444 ceAbstractionStarter]: At program point L866(lines 861 868) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2019-01-12 14:51:02,605 INFO L444 ceAbstractionStarter]: At program point L140(lines 139 158) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,605 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 140 146) no Hoare annotation was computed. [2019-01-12 14:51:02,606 INFO L444 ceAbstractionStarter]: At program point L140-2(lines 139 158) the Hoare annotation is: false [2019-01-12 14:51:02,606 INFO L444 ceAbstractionStarter]: At program point L140-3(lines 139 158) the Hoare annotation is: false [2019-01-12 14:51:02,606 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2019-01-12 14:51:02,606 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:51:02,606 INFO L444 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: false [2019-01-12 14:51:02,606 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-01-12 14:51:02,606 INFO L444 ceAbstractionStarter]: At program point L225(lines 220 228) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,607 INFO L444 ceAbstractionStarter]: At program point L225-1(lines 220 228) the Hoare annotation is: false [2019-01-12 14:51:02,607 INFO L444 ceAbstractionStarter]: At program point L225-2(lines 220 228) the Hoare annotation is: false [2019-01-12 14:51:02,607 INFO L444 ceAbstractionStarter]: At program point L374(lines 1 897) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2019-01-12 14:51:02,607 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 184) no Hoare annotation was computed. [2019-01-12 14:51:02,607 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 176 184) no Hoare annotation was computed. [2019-01-12 14:51:02,607 INFO L448 ceAbstractionStarter]: For program point L176-2(lines 176 184) no Hoare annotation was computed. [2019-01-12 14:51:02,608 INFO L448 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2019-01-12 14:51:02,608 INFO L448 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2019-01-12 14:51:02,608 INFO L448 ceAbstractionStarter]: For program point L391-2(line 391) no Hoare annotation was computed. [2019-01-12 14:51:02,608 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:51:02,608 INFO L444 ceAbstractionStarter]: At program point L821(lines 817 823) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2019-01-12 14:51:02,608 INFO L448 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2019-01-12 14:51:02,608 INFO L451 ceAbstractionStarter]: At program point L855(lines 836 858) the Hoare annotation is: true [2019-01-12 14:51:02,609 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-01-12 14:51:02,609 INFO L444 ceAbstractionStarter]: At program point L773-2(lines 773 787) the Hoare annotation is: false [2019-01-12 14:51:02,609 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-01-12 14:51:02,609 INFO L444 ceAbstractionStarter]: At program point L328-1(lines 140 146) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,609 INFO L448 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-01-12 14:51:02,609 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2019-01-12 14:51:02,610 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-01-12 14:51:02,610 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2019-01-12 14:51:02,610 INFO L444 ceAbstractionStarter]: At program point L312-1(lines 312 318) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,610 INFO L444 ceAbstractionStarter]: At program point L147(lines 147 153) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,610 INFO L444 ceAbstractionStarter]: At program point L147-1(lines 147 153) the Hoare annotation is: false [2019-01-12 14:51:02,610 INFO L444 ceAbstractionStarter]: At program point L147-2(lines 147 153) the Hoare annotation is: false [2019-01-12 14:51:02,611 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:51:02,611 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 781) no Hoare annotation was computed. [2019-01-12 14:51:02,611 INFO L448 ceAbstractionStarter]: For program point L777-1(lines 140 146) no Hoare annotation was computed. [2019-01-12 14:51:02,611 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2019-01-12 14:51:02,611 INFO L444 ceAbstractionStarter]: At program point L216(lines 209 219) the Hoare annotation is: false [2019-01-12 14:51:02,611 INFO L444 ceAbstractionStarter]: At program point L216-1(lines 209 219) the Hoare annotation is: false [2019-01-12 14:51:02,611 INFO L444 ceAbstractionStarter]: At program point L216-2(lines 209 219) the Hoare annotation is: false [2019-01-12 14:51:02,612 INFO L448 ceAbstractionStarter]: For program point L877(lines 877 894) no Hoare annotation was computed. [2019-01-12 14:51:02,612 INFO L444 ceAbstractionStarter]: At program point L877-1(lines 1 897) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:02,612 INFO L448 ceAbstractionStarter]: For program point L877-2(lines 877 894) no Hoare annotation was computed. [2019-01-12 14:51:02,612 INFO L444 ceAbstractionStarter]: At program point L877-3(lines 1 897) the Hoare annotation is: false [2019-01-12 14:51:02,612 INFO L448 ceAbstractionStarter]: For program point L877-4(lines 877 894) no Hoare annotation was computed. [2019-01-12 14:51:02,612 INFO L444 ceAbstractionStarter]: At program point L877-5(lines 1 897) the Hoare annotation is: false [2019-01-12 14:51:02,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:51:02 BoogieIcfgContainer [2019-01-12 14:51:02,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:51:02,630 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:51:02,630 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:51:02,631 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:51:02,631 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:58" (3/4) ... [2019-01-12 14:51:02,635 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:51:02,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:51:02,654 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:51:02,654 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:51:02,656 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:51:02,656 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:51:02,657 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:51:02,683 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && \result == systemActive [2019-01-12 14:51:02,683 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == systemActive) && \result == systemActive [2019-01-12 14:51:02,684 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == systemActive) && \result == systemActive [2019-01-12 14:51:02,687 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:51:02,759 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:51:02,759 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:51:02,760 INFO L168 Benchmark]: Toolchain (without parser) took 5809.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 951.3 MB in the beginning and 903.8 MB in the end (delta: 47.5 MB). Peak memory consumption was 173.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:02,761 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 14:51:02,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:02,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:51:02,763 INFO L168 Benchmark]: Boogie Preprocessor took 38.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:02,763 INFO L168 Benchmark]: RCFGBuilder took 1190.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:02,763 INFO L168 Benchmark]: TraceAbstraction took 3714.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 917.4 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:02,764 INFO L168 Benchmark]: Witness Printer took 128.79 ms. Allocated memory is still 1.2 GB. Free memory was 917.4 MB in the beginning and 903.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:02,768 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 658.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.82 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 38.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1190.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3714.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 917.4 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 11.5 GB. * Witness Printer took 128.79 ms. Allocated memory is still 1.2 GB. Free memory was 917.4 MB in the beginning and 903.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 391]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 391]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 391]: 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: 773]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == systemActive) && \result == systemActive - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && \result == systemActive - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == systemActive) && \result == systemActive - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 323 SDtfs, 425 SDslu, 540 SDs, 0 SdLazy, 81 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred in iteration=4, 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, 131 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 141 HoareAnnotationTreeSize, 33 FomulaSimplifications, 4534 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 5537 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...