./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product14_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 99eaecf53b705ce7ede6eb19864d6c34a239ca25 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:49:17,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:49:17,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:49:17,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:49:17,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:49:17,955 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:49:17,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:49:17,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:49:17,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:49:17,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:49:17,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:49:17,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:49:17,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:49:17,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:49:17,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:49:17,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:49:17,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:49:17,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:49:17,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:49:17,991 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:49:17,993 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:49:17,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:49:18,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:49:18,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:49:18,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:49:18,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:49:18,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:49:18,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:49:18,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:49:18,011 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:49:18,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:49:18,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:49:18,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:49:18,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:49:18,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:49:18,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:49:18,017 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:49:18,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:49:18,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:49:18,043 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:49:18,044 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:49:18,044 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:49:18,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:49:18,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:49:18,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:49:18,045 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:49:18,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:49:18,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:49:18,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:49:18,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:49:18,046 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:49:18,047 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:49:18,047 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:49:18,047 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:49:18,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:49:18,048 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:49:18,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:49:18,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:49:18,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:18,049 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:49:18,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:49:18,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:49:18,049 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:49:18,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:49:18,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:49:18,050 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 -> 99eaecf53b705ce7ede6eb19864d6c34a239ca25 [2018-12-31 09:49:18,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:49:18,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:49:18,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:49:18,125 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:49:18,125 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:49:18,126 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:18,196 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e4ee8f1/1d533e98ee9346e6afef656ada6e0343/FLAG5775673a1 [2018-12-31 09:49:18,686 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:49:18,686 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:18,702 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e4ee8f1/1d533e98ee9346e6afef656ada6e0343/FLAG5775673a1 [2018-12-31 09:49:18,973 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e4ee8f1/1d533e98ee9346e6afef656ada6e0343 [2018-12-31 09:49:18,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:49:18,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:49:18,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:18,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:49:18,984 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:49:18,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:18" (1/1) ... [2018-12-31 09:49:18,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22099427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:18, skipping insertion in model container [2018-12-31 09:49:18,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:18" (1/1) ... [2018-12-31 09:49:18,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:49:19,054 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:49:19,451 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:19,469 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:49:19,582 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:19,701 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:49:19,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19 WrapperNode [2018-12-31 09:49:19,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:19,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:19,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:49:19,703 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:49:19,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:19,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:49:19,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:49:19,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:49:19,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... [2018-12-31 09:49:19,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:49:19,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:49:19,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:49:19,824 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:49:19,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:49:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:49:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:49:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:49:20,965 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:49:20,965 INFO L280 CfgBuilder]: Removed 98 assue(true) statements. [2018-12-31 09:49:20,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:20 BoogieIcfgContainer [2018-12-31 09:49:20,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:49:20,967 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:49:20,967 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:49:20,970 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:49:20,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:49:18" (1/3) ... [2018-12-31 09:49:20,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b59d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:20, skipping insertion in model container [2018-12-31 09:49:20,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:19" (2/3) ... [2018-12-31 09:49:20,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b59d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:20, skipping insertion in model container [2018-12-31 09:49:20,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:20" (3/3) ... [2018-12-31 09:49:20,974 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:20,984 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:49:20,993 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:49:21,012 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:49:21,048 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:49:21,049 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:49:21,049 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:49:21,049 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:49:21,049 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:49:21,049 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:49:21,050 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:49:21,050 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:49:21,050 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:49:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-12-31 09:49:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:49:21,076 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:21,077 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:21,079 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:21,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:21,086 INFO L82 PathProgramCache]: Analyzing trace with hash 655576763, now seen corresponding path program 1 times [2018-12-31 09:49:21,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:21,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:21,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:21,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:21,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:21,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:21,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:21,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:49:21,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:49:21,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:21,409 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2018-12-31 09:49:21,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:21,436 INFO L93 Difference]: Finished difference Result 132 states and 197 transitions. [2018-12-31 09:49:21,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:49:21,437 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:49:21,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:21,457 INFO L225 Difference]: With dead ends: 132 [2018-12-31 09:49:21,457 INFO L226 Difference]: Without dead ends: 65 [2018-12-31 09:49:21,462 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:21,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-31 09:49:21,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-12-31 09:49:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-12-31 09:49:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 90 transitions. [2018-12-31 09:49:21,510 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 90 transitions. Word has length 16 [2018-12-31 09:49:21,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:21,513 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 90 transitions. [2018-12-31 09:49:21,513 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:49:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2018-12-31 09:49:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:49:21,514 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:21,514 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:21,516 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:21,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:21,516 INFO L82 PathProgramCache]: Analyzing trace with hash -391180134, now seen corresponding path program 1 times [2018-12-31 09:49:21,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:21,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:21,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:21,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:21,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:21,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:21,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:49:21,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:21,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:21,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:21,687 INFO L87 Difference]: Start difference. First operand 65 states and 90 transitions. Second operand 3 states. [2018-12-31 09:49:21,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:21,703 INFO L93 Difference]: Finished difference Result 65 states and 90 transitions. [2018-12-31 09:49:21,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:21,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:49:21,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:21,705 INFO L225 Difference]: With dead ends: 65 [2018-12-31 09:49:21,705 INFO L226 Difference]: Without dead ends: 31 [2018-12-31 09:49:21,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:21,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-12-31 09:49:21,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-12-31 09:49:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-12-31 09:49:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2018-12-31 09:49:21,712 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 17 [2018-12-31 09:49:21,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:21,712 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2018-12-31 09:49:21,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2018-12-31 09:49:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:49:21,714 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:21,714 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:21,714 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:21,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:21,715 INFO L82 PathProgramCache]: Analyzing trace with hash 914910598, now seen corresponding path program 1 times [2018-12-31 09:49:21,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:21,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:21,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:21,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:21,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:21,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:21,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:21,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:21,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:21,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:21,906 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2018-12-31 09:49:22,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:22,003 INFO L93 Difference]: Finished difference Result 56 states and 80 transitions. [2018-12-31 09:49:22,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:22,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:49:22,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:22,006 INFO L225 Difference]: With dead ends: 56 [2018-12-31 09:49:22,006 INFO L226 Difference]: Without dead ends: 31 [2018-12-31 09:49:22,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:49:22,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-12-31 09:49:22,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-12-31 09:49:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-12-31 09:49:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2018-12-31 09:49:22,016 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 22 [2018-12-31 09:49:22,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:22,022 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2018-12-31 09:49:22,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2018-12-31 09:49:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:49:22,023 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:22,023 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:22,023 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:22,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:22,024 INFO L82 PathProgramCache]: Analyzing trace with hash 927653314, now seen corresponding path program 1 times [2018-12-31 09:49:22,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:22,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:22,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:22,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:22,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:22,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:22,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:22,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:22,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:22,184 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2018-12-31 09:49:22,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:22,531 INFO L93 Difference]: Finished difference Result 110 states and 161 transitions. [2018-12-31 09:49:22,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:22,533 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:49:22,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:22,536 INFO L225 Difference]: With dead ends: 110 [2018-12-31 09:49:22,537 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:49:22,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:22,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:49:22,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 52. [2018-12-31 09:49:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-12-31 09:49:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 71 transitions. [2018-12-31 09:49:22,550 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 71 transitions. Word has length 23 [2018-12-31 09:49:22,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:22,551 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 71 transitions. [2018-12-31 09:49:22,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2018-12-31 09:49:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:49:22,552 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:22,553 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] [2018-12-31 09:49:22,554 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:22,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:22,554 INFO L82 PathProgramCache]: Analyzing trace with hash -951478396, now seen corresponding path program 1 times [2018-12-31 09:49:22,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:22,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:22,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:22,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:22,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:22,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:22,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:22,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:22,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:22,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:22,704 INFO L87 Difference]: Start difference. First operand 52 states and 71 transitions. Second operand 5 states. [2018-12-31 09:49:22,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:22,863 INFO L93 Difference]: Finished difference Result 120 states and 173 transitions. [2018-12-31 09:49:22,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:22,864 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:49:22,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:22,864 INFO L225 Difference]: With dead ends: 120 [2018-12-31 09:49:22,865 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:49:22,866 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 [2018-12-31 09:49:22,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:49:22,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:49:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:49:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:49:22,867 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-12-31 09:49:22,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:22,869 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:49:22,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:49:22,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:49:22,876 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:49:23,138 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-12-31 09:49:23,552 WARN L181 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-12-31 09:49:23,769 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-12-31 09:49:24,019 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 767) no Hoare annotation was computed. [2018-12-31 09:49:24,020 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-12-31 09:49:24,020 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 585) no Hoare annotation was computed. [2018-12-31 09:49:24,021 INFO L444 ceAbstractionStarter]: At program point L581-2(lines 612 618) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,021 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:49:24,021 INFO L444 ceAbstractionStarter]: At program point L714(lines 709 717) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,021 INFO L444 ceAbstractionStarter]: At program point L714-1(lines 709 717) the Hoare annotation is: false [2018-12-31 09:49:24,021 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 656) no Hoare annotation was computed. [2018-12-31 09:49:24,022 INFO L444 ceAbstractionStarter]: At program point L714-2(lines 709 717) the Hoare annotation is: false [2018-12-31 09:49:24,022 INFO L448 ceAbstractionStarter]: For program point L648-1(lines 648 656) no Hoare annotation was computed. [2018-12-31 09:49:24,022 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 656) no Hoare annotation was computed. [2018-12-31 09:49:24,022 INFO L451 ceAbstractionStarter]: At program point L863(lines 844 866) the Hoare annotation is: true [2018-12-31 09:49:24,022 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 886) no Hoare annotation was computed. [2018-12-31 09:49:24,022 INFO L448 ceAbstractionStarter]: For program point L880-2(lines 880 886) no Hoare annotation was computed. [2018-12-31 09:49:24,022 INFO L448 ceAbstractionStarter]: For program point L880-4(lines 880 886) no Hoare annotation was computed. [2018-12-31 09:49:24,023 INFO L444 ceAbstractionStarter]: At program point L831(lines 827 833) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,023 INFO L444 ceAbstractionStarter]: At program point L783-2(lines 783 797) the Hoare annotation is: false [2018-12-31 09:49:24,023 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,023 INFO L448 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-12-31 09:49:24,023 INFO L448 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2018-12-31 09:49:24,023 INFO L448 ceAbstractionStarter]: For program point L767-2(line 767) no Hoare annotation was computed. [2018-12-31 09:49:24,024 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-12-31 09:49:24,024 INFO L448 ceAbstractionStarter]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2018-12-31 09:49:24,024 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 767) no Hoare annotation was computed. [2018-12-31 09:49:24,024 INFO L448 ceAbstractionStarter]: For program point L90-6(lines 90 94) no Hoare annotation was computed. [2018-12-31 09:49:24,024 INFO L448 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-12-31 09:49:24,025 INFO L444 ceAbstractionStarter]: At program point L619(lines 619 625) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,025 INFO L444 ceAbstractionStarter]: At program point L619-1(lines 619 625) the Hoare annotation is: false [2018-12-31 09:49:24,025 INFO L448 ceAbstractionStarter]: For program point L553(lines 553 559) no Hoare annotation was computed. [2018-12-31 09:49:24,025 INFO L444 ceAbstractionStarter]: At program point L619-2(lines 619 625) the Hoare annotation is: false [2018-12-31 09:49:24,025 INFO L444 ceAbstractionStarter]: At program point L553-1(lines 553 559) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,025 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:49:24,032 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 767) no Hoare annotation was computed. [2018-12-31 09:49:24,032 INFO L444 ceAbstractionStarter]: At program point L159(lines 154 162) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,032 INFO L444 ceAbstractionStarter]: At program point L159-1(lines 154 162) the Hoare annotation is: false [2018-12-31 09:49:24,032 INFO L444 ceAbstractionStarter]: At program point L159-2(lines 154 162) the Hoare annotation is: false [2018-12-31 09:49:24,033 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 791) no Hoare annotation was computed. [2018-12-31 09:49:24,033 INFO L448 ceAbstractionStarter]: For program point L787-1(lines 612 618) no Hoare annotation was computed. [2018-12-31 09:49:24,033 INFO L444 ceAbstractionStarter]: At program point L705(lines 698 708) the Hoare annotation is: false [2018-12-31 09:49:24,033 INFO L444 ceAbstractionStarter]: At program point L705-1(lines 698 708) the Hoare annotation is: false [2018-12-31 09:49:24,033 INFO L444 ceAbstractionStarter]: At program point L127(lines 122 130) the Hoare annotation is: false [2018-12-31 09:49:24,033 INFO L444 ceAbstractionStarter]: At program point L705-2(lines 698 708) the Hoare annotation is: false [2018-12-31 09:49:24,033 INFO L444 ceAbstractionStarter]: At program point L127-1(lines 122 130) the Hoare annotation is: false [2018-12-31 09:49:24,034 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 586) no Hoare annotation was computed. [2018-12-31 09:49:24,034 INFO L444 ceAbstractionStarter]: At program point L127-2(lines 122 130) the Hoare annotation is: false [2018-12-31 09:49:24,034 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:49:24,034 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 861) no Hoare annotation was computed. [2018-12-31 09:49:24,034 INFO L451 ceAbstractionStarter]: At program point L854-1(lines 854 861) the Hoare annotation is: true [2018-12-31 09:49:24,034 INFO L444 ceAbstractionStarter]: At program point L591(lines 542 592) the Hoare annotation is: false [2018-12-31 09:49:24,034 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 118) no Hoare annotation was computed. [2018-12-31 09:49:24,039 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 892) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,039 INFO L448 ceAbstractionStarter]: For program point L544(lines 543 590) no Hoare annotation was computed. [2018-12-31 09:49:24,039 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:49:24,039 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 661) no Hoare annotation was computed. [2018-12-31 09:49:24,040 INFO L448 ceAbstractionStarter]: For program point L644-1(lines 644 661) no Hoare annotation was computed. [2018-12-31 09:49:24,040 INFO L448 ceAbstractionStarter]: For program point L644-2(lines 644 661) no Hoare annotation was computed. [2018-12-31 09:49:24,040 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2018-12-31 09:49:24,040 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 889) no Hoare annotation was computed. [2018-12-31 09:49:24,040 INFO L444 ceAbstractionStarter]: At program point L876-1(lines 1 892) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,040 INFO L448 ceAbstractionStarter]: For program point L876-2(lines 876 889) no Hoare annotation was computed. [2018-12-31 09:49:24,044 INFO L444 ceAbstractionStarter]: At program point L876-3(lines 1 892) the Hoare annotation is: false [2018-12-31 09:49:24,044 INFO L448 ceAbstractionStarter]: For program point L876-4(lines 876 889) no Hoare annotation was computed. [2018-12-31 09:49:24,044 INFO L444 ceAbstractionStarter]: At program point L876-5(lines 1 892) the Hoare annotation is: false [2018-12-31 09:49:24,044 INFO L444 ceAbstractionStarter]: At program point L612(lines 611 630) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,044 INFO L448 ceAbstractionStarter]: For program point L612-1(lines 612 618) no Hoare annotation was computed. [2018-12-31 09:49:24,045 INFO L444 ceAbstractionStarter]: At program point L612-2(lines 611 630) the Hoare annotation is: false [2018-12-31 09:49:24,045 INFO L444 ceAbstractionStarter]: At program point L612-3(lines 611 630) the Hoare annotation is: false [2018-12-31 09:49:24,045 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2018-12-31 09:49:24,045 INFO L444 ceAbstractionStarter]: At program point L563-1(lines 563 569) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:24,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:49:24 BoogieIcfgContainer [2018-12-31 09:49:24,071 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:49:24,072 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:49:24,072 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:49:24,072 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:49:24,074 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:20" (3/4) ... [2018-12-31 09:49:24,080 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:49:24,101 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:49:24,103 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:49:24,104 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:49:24,105 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:49:24,106 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:49:24,106 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:49:24,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,138 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,138 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,139 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,139 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,139 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,141 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,142 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == \result) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:49:24,231 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:49:24,232 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:49:24,233 INFO L168 Benchmark]: Toolchain (without parser) took 5255.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 952.7 MB in the beginning and 925.9 MB in the end (delta: 26.9 MB). Peak memory consumption was 160.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:24,234 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. [2018-12-31 09:49:24,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:24,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.24 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. [2018-12-31 09:49:24,235 INFO L168 Benchmark]: Boogie Preprocessor took 41.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:49:24,235 INFO L168 Benchmark]: RCFGBuilder took 1142.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:24,240 INFO L168 Benchmark]: TraceAbstraction took 3104.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.6 MB in the end (delta: 135.1 MB). Peak memory consumption was 135.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:24,240 INFO L168 Benchmark]: Witness Printer took 160.30 ms. Allocated memory is still 1.2 GB. Free memory was 932.6 MB in the beginning and 925.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:24,244 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 723.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.24 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. * Boogie Preprocessor took 41.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1142.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3104.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.6 MB in the end (delta: 135.1 MB). Peak memory consumption was 135.1 MB. Max. memory is 11.5 GB. * Witness Printer took 160.30 ms. Allocated memory is still 1.2 GB. Free memory was 932.6 MB in the beginning and 925.9 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: 767]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 767]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 767]: 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: 611]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == \result) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 286 SDtfs, 340 SDslu, 206 SDs, 0 SdLazy, 52 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred 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, 33 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 61 NumberOfFragments, 201 HoareAnnotationTreeSize, 31 FomulaSimplifications, 673 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 220 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 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...