./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product62_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_product62_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 ce17648ffa5822f201dca35a60378555aafbd885 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:50:07,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:50:07,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:50:07,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:50:07,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:50:07,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:50:07,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:50:07,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:50:07,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:50:07,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:50:07,920 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:50:07,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:50:07,921 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:50:07,922 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:50:07,923 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:50:07,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:50:07,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:50:07,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:50:07,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:50:07,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:50:07,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:50:07,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:50:07,935 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:50:07,935 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:50:07,936 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:50:07,937 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:50:07,938 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:50:07,939 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:50:07,939 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:50:07,941 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:50:07,941 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:50:07,942 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:50:07,942 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:50:07,942 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:50:07,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:50:07,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:50:07,944 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:50:07,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:50:07,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:50:07,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:50:07,963 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:50:07,963 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:50:07,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:50:07,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:50:07,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:50:07,964 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:50:07,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:50:07,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:50:07,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:50:07,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:50:07,965 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:50:07,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:50:07,965 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:50:07,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:50:07,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:50:07,965 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:50:07,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:50:07,969 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:50:07,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:50:07,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:50:07,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:50:07,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:50:07,970 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:50:07,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:50:07,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:50:07,971 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 -> ce17648ffa5822f201dca35a60378555aafbd885 [2018-12-31 09:50:08,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:50:08,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:50:08,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:50:08,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:50:08,038 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:50:08,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:08,102 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfeb76bb4/f3937094f63d44e19de0b6e945c93c57/FLAGfd610f900 [2018-12-31 09:50:08,669 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:50:08,670 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:08,696 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfeb76bb4/f3937094f63d44e19de0b6e945c93c57/FLAGfd610f900 [2018-12-31 09:50:08,914 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfeb76bb4/f3937094f63d44e19de0b6e945c93c57 [2018-12-31 09:50:08,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:50:08,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:50:08,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:08,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:50:08,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:50:08,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:08" (1/1) ... [2018-12-31 09:50:08,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d0e1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:08, skipping insertion in model container [2018-12-31 09:50:08,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:08" (1/1) ... [2018-12-31 09:50:08,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:50:09,000 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:50:09,403 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:09,419 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:50:09,524 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:09,651 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:50:09,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09 WrapperNode [2018-12-31 09:50:09,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:09,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:09,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:50:09,654 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:50:09,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:09,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:50:09,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:50:09,757 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:50:09,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (1/1) ... [2018-12-31 09:50:09,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:50:09,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:50:09,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:50:09,856 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:50:09,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (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 09:50:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:50:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:50:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:50:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:50:11,866 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:50:11,866 INFO L280 CfgBuilder]: Removed 350 assue(true) statements. [2018-12-31 09:50:11,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:11 BoogieIcfgContainer [2018-12-31 09:50:11,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:50:11,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:50:11,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:50:11,871 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:50:11,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:50:08" (1/3) ... [2018-12-31 09:50:11,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb79c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:11, skipping insertion in model container [2018-12-31 09:50:11,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:09" (2/3) ... [2018-12-31 09:50:11,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb79c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:11, skipping insertion in model container [2018-12-31 09:50:11,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:11" (3/3) ... [2018-12-31 09:50:11,876 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:11,887 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:50:11,895 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:50:11,914 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:50:11,949 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:50:11,949 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:50:11,950 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:50:11,950 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:50:11,950 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:50:11,950 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:50:11,951 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:50:11,951 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:50:11,951 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:50:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2018-12-31 09:50:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:50:11,991 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:11,992 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:11,995 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:12,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:12,002 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2018-12-31 09:50:12,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:12,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:12,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:12,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:12,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:12,263 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 09:50:12,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:12,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:12,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:50:12,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:50:12,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:50:12,285 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2018-12-31 09:50:12,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:12,352 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2018-12-31 09:50:12,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:50:12,353 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:50:12,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:12,378 INFO L225 Difference]: With dead ends: 444 [2018-12-31 09:50:12,378 INFO L226 Difference]: Without dead ends: 221 [2018-12-31 09:50:12,382 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 09:50:12,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-12-31 09:50:12,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2018-12-31 09:50:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-12-31 09:50:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2018-12-31 09:50:12,441 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2018-12-31 09:50:12,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:12,441 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2018-12-31 09:50:12,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:50:12,442 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2018-12-31 09:50:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:50:12,443 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:12,443 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 09:50:12,444 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:12,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:12,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2018-12-31 09:50:12,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:12,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:12,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:12,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:12,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:12,654 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 09:50:12,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:12,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:12,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:12,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:12,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:12,658 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2018-12-31 09:50:12,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:12,691 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2018-12-31 09:50:12,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:12,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:50:12,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:12,694 INFO L225 Difference]: With dead ends: 221 [2018-12-31 09:50:12,694 INFO L226 Difference]: Without dead ends: 83 [2018-12-31 09:50:12,696 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 09:50:12,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-31 09:50:12,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-12-31 09:50:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-12-31 09:50:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2018-12-31 09:50:12,705 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2018-12-31 09:50:12,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:12,706 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2018-12-31 09:50:12,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2018-12-31 09:50:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:50:12,707 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:12,707 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 09:50:12,708 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:12,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:12,708 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2018-12-31 09:50:12,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:12,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:12,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:12,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:12,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:12,852 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 09:50:12,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:12,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:12,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:12,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:12,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:12,854 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2018-12-31 09:50:12,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:12,904 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2018-12-31 09:50:12,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:12,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-12-31 09:50:12,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:12,910 INFO L225 Difference]: With dead ends: 160 [2018-12-31 09:50:12,911 INFO L226 Difference]: Without dead ends: 83 [2018-12-31 09:50:12,912 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 09:50:12,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-31 09:50:12,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-12-31 09:50:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-12-31 09:50:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2018-12-31 09:50:12,922 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2018-12-31 09:50:12,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:12,922 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2018-12-31 09:50:12,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-12-31 09:50:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:50:12,924 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:12,925 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] [2018-12-31 09:50:12,925 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:12,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:12,925 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2018-12-31 09:50:12,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:12,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:12,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:12,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:12,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:13,054 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 09:50:13,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:13,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:13,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:13,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:13,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:13,056 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2018-12-31 09:50:13,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:13,290 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2018-12-31 09:50:13,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:13,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-12-31 09:50:13,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:13,292 INFO L225 Difference]: With dead ends: 166 [2018-12-31 09:50:13,293 INFO L226 Difference]: Without dead ends: 89 [2018-12-31 09:50:13,294 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 09:50:13,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-12-31 09:50:13,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2018-12-31 09:50:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:50:13,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2018-12-31 09:50:13,315 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2018-12-31 09:50:13,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:13,316 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2018-12-31 09:50:13,316 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2018-12-31 09:50:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-31 09:50:13,318 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:13,319 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, 1, 1, 1, 1, 1] [2018-12-31 09:50:13,320 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:13,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:13,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2018-12-31 09:50:13,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:13,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:13,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:13,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:13,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:13,484 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 09:50:13,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:13,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:50:13,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-31 09:50:13,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-31 09:50:13,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:13,486 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 7 states. [2018-12-31 09:50:13,782 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:50:14,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:14,764 INFO L93 Difference]: Finished difference Result 568 states and 818 transitions. [2018-12-31 09:50:14,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:50:14,765 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-12-31 09:50:14,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:14,769 INFO L225 Difference]: With dead ends: 568 [2018-12-31 09:50:14,770 INFO L226 Difference]: Without dead ends: 487 [2018-12-31 09:50:14,771 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2018-12-31 09:50:14,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-12-31 09:50:14,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 204. [2018-12-31 09:50:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-12-31 09:50:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 283 transitions. [2018-12-31 09:50:14,805 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 283 transitions. Word has length 31 [2018-12-31 09:50:14,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:14,808 INFO L480 AbstractCegarLoop]: Abstraction has 204 states and 283 transitions. [2018-12-31 09:50:14,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-31 09:50:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 283 transitions. [2018-12-31 09:50:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-31 09:50:14,815 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:14,815 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2018-12-31 09:50:14,816 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:14,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:14,816 INFO L82 PathProgramCache]: Analyzing trace with hash 46891967, now seen corresponding path program 1 times [2018-12-31 09:50:14,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:14,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:14,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:14,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:14,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-31 09:50:15,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:15,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:50:15,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:15,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:15,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:15,089 INFO L87 Difference]: Start difference. First operand 204 states and 283 transitions. Second operand 5 states. [2018-12-31 09:50:15,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:15,531 INFO L93 Difference]: Finished difference Result 540 states and 739 transitions. [2018-12-31 09:50:15,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:50:15,532 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2018-12-31 09:50:15,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:15,535 INFO L225 Difference]: With dead ends: 540 [2018-12-31 09:50:15,535 INFO L226 Difference]: Without dead ends: 342 [2018-12-31 09:50:15,536 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 09:50:15,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-12-31 09:50:15,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 225. [2018-12-31 09:50:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2018-12-31 09:50:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 304 transitions. [2018-12-31 09:50:15,566 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 304 transitions. Word has length 52 [2018-12-31 09:50:15,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:15,567 INFO L480 AbstractCegarLoop]: Abstraction has 225 states and 304 transitions. [2018-12-31 09:50:15,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 304 transitions. [2018-12-31 09:50:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-31 09:50:15,571 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:15,571 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2018-12-31 09:50:15,571 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:15,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:15,572 INFO L82 PathProgramCache]: Analyzing trace with hash 748491841, now seen corresponding path program 1 times [2018-12-31 09:50:15,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:15,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:15,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:15,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:15,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-31 09:50:15,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:15,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:50:15,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:50:15,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:50:15,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:50:15,739 INFO L87 Difference]: Start difference. First operand 225 states and 304 transitions. Second operand 4 states. [2018-12-31 09:50:15,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:15,981 INFO L93 Difference]: Finished difference Result 476 states and 640 transitions. [2018-12-31 09:50:15,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:50:15,983 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-12-31 09:50:15,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:15,985 INFO L225 Difference]: With dead ends: 476 [2018-12-31 09:50:15,985 INFO L226 Difference]: Without dead ends: 257 [2018-12-31 09:50:15,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:15,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-12-31 09:50:16,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 191. [2018-12-31 09:50:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-12-31 09:50:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 252 transitions. [2018-12-31 09:50:16,011 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 252 transitions. Word has length 52 [2018-12-31 09:50:16,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:16,011 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 252 transitions. [2018-12-31 09:50:16,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:50:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2018-12-31 09:50:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-31 09:50:16,015 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:16,015 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:16,015 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:16,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:16,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1947303487, now seen corresponding path program 1 times [2018-12-31 09:50:16,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:16,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:16,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:16,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:16,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:16,212 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:50:16,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:16,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:50:16,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:16,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:16,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:16,214 INFO L87 Difference]: Start difference. First operand 191 states and 252 transitions. Second operand 5 states. [2018-12-31 09:50:16,779 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-12-31 09:50:17,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:17,059 INFO L93 Difference]: Finished difference Result 516 states and 687 transitions. [2018-12-31 09:50:17,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:50:17,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2018-12-31 09:50:17,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:17,065 INFO L225 Difference]: With dead ends: 516 [2018-12-31 09:50:17,066 INFO L226 Difference]: Without dead ends: 514 [2018-12-31 09:50:17,066 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:50:17,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2018-12-31 09:50:17,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 191. [2018-12-31 09:50:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-12-31 09:50:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 251 transitions. [2018-12-31 09:50:17,099 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 251 transitions. Word has length 53 [2018-12-31 09:50:17,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:17,102 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 251 transitions. [2018-12-31 09:50:17,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 251 transitions. [2018-12-31 09:50:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-31 09:50:17,103 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:17,105 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:17,106 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:17,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:17,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1553978118, now seen corresponding path program 1 times [2018-12-31 09:50:17,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:17,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:17,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:17,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:17,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:17,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:50:17,492 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-31 09:50:17,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:17,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:50:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:17,710 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:50:17,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-12-31 09:50:17,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:50:17,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:50:17,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:50:17,712 INFO L87 Difference]: Start difference. First operand 191 states and 251 transitions. Second operand 6 states. [2018-12-31 09:50:19,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:19,145 INFO L93 Difference]: Finished difference Result 566 states and 754 transitions. [2018-12-31 09:50:19,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:50:19,148 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-12-31 09:50:19,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:19,152 INFO L225 Difference]: With dead ends: 566 [2018-12-31 09:50:19,152 INFO L226 Difference]: Without dead ends: 406 [2018-12-31 09:50:19,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:50:19,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2018-12-31 09:50:19,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 238. [2018-12-31 09:50:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2018-12-31 09:50:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 310 transitions. [2018-12-31 09:50:19,198 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 310 transitions. Word has length 60 [2018-12-31 09:50:19,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:19,199 INFO L480 AbstractCegarLoop]: Abstraction has 238 states and 310 transitions. [2018-12-31 09:50:19,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:50:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 310 transitions. [2018-12-31 09:50:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-31 09:50:19,201 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:19,202 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-31 09:50:19,202 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:19,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:19,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1156162525, now seen corresponding path program 2 times [2018-12-31 09:50:19,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:19,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:19,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:19,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:50:19,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:19,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:50:19,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:19,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:19,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:19,594 INFO L87 Difference]: Start difference. First operand 238 states and 310 transitions. Second operand 5 states. [2018-12-31 09:50:20,034 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:50:20,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:20,546 INFO L93 Difference]: Finished difference Result 712 states and 939 transitions. [2018-12-31 09:50:20,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:50:20,547 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2018-12-31 09:50:20,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:20,550 INFO L225 Difference]: With dead ends: 712 [2018-12-31 09:50:20,551 INFO L226 Difference]: Without dead ends: 504 [2018-12-31 09:50:20,552 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:50:20,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-12-31 09:50:20,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 326. [2018-12-31 09:50:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2018-12-31 09:50:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 421 transitions. [2018-12-31 09:50:20,607 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 421 transitions. Word has length 85 [2018-12-31 09:50:20,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:20,607 INFO L480 AbstractCegarLoop]: Abstraction has 326 states and 421 transitions. [2018-12-31 09:50:20,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:20,607 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 421 transitions. [2018-12-31 09:50:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-31 09:50:20,610 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:20,610 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2018-12-31 09:50:20,611 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:20,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:20,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1550529311, now seen corresponding path program 1 times [2018-12-31 09:50:20,611 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:20,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:20,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:20,612 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-31 09:50:20,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-31 09:50:20,929 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:50:20,929 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-31 09:50:20,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:21,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:50:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-31 09:50:21,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-31 09:50:21,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-31 09:50:21,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-31 09:50:21,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-31 09:50:21,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:50:21,361 INFO L87 Difference]: Start difference. First operand 326 states and 421 transitions. Second operand 9 states. [2018-12-31 09:50:21,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:21,950 INFO L93 Difference]: Finished difference Result 618 states and 798 transitions. [2018-12-31 09:50:21,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:50:21,951 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 85 [2018-12-31 09:50:21,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:21,952 INFO L225 Difference]: With dead ends: 618 [2018-12-31 09:50:21,952 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:50:21,954 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-12-31 09:50:21,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:50:21,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:50:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:50:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:50:21,955 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2018-12-31 09:50:21,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:21,955 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:50:21,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-31 09:50:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:50:21,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:50:21,963 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:50:22,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,298 WARN L181 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 93 [2018-12-31 09:50:22,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,475 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 90 [2018-12-31 09:50:22,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,730 WARN L181 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 92 [2018-12-31 09:50:22,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,937 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 92 [2018-12-31 09:50:22,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:22,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:23,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:23,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:23,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:23,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:23,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:23,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:50:24,871 WARN L181 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 77 DAG size of output: 26 [2018-12-31 09:50:25,090 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 21 [2018-12-31 09:50:25,744 WARN L181 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 18 [2018-12-31 09:50:25,923 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 21 [2018-12-31 09:50:26,201 WARN L181 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 9 [2018-12-31 09:50:26,523 WARN L181 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 27 [2018-12-31 09:50:26,849 WARN L181 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 18 [2018-12-31 09:50:27,101 WARN L181 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 20 [2018-12-31 09:50:27,332 WARN L181 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 18 [2018-12-31 09:50:28,207 WARN L181 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 18 [2018-12-31 09:50:28,278 INFO L444 ceAbstractionStarter]: At program point L366(lines 351 369) the Hoare annotation is: (and (= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) (<= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~2) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 |ULTIMATE.start_isLowWaterLevel_#res|) (<= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,278 INFO L444 ceAbstractionStarter]: At program point L366-1(lines 351 369) the Hoare annotation is: false [2018-12-31 09:50:28,278 INFO L444 ceAbstractionStarter]: At program point L366-2(lines 351 369) the Hoare annotation is: false [2018-12-31 09:50:28,278 INFO L444 ceAbstractionStarter]: At program point L366-3(lines 351 369) the Hoare annotation is: false [2018-12-31 09:50:28,279 INFO L444 ceAbstractionStarter]: At program point L366-4(lines 351 369) the Hoare annotation is: false [2018-12-31 09:50:28,279 INFO L444 ceAbstractionStarter]: At program point L366-5(lines 351 369) the Hoare annotation is: false [2018-12-31 09:50:28,279 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-12-31 09:50:28,279 INFO L444 ceAbstractionStarter]: At program point L102-2(lines 138 144) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (and (and .cse0 (= ~pumpRunning~0 0)) (<= 1 ~waterLevel~0)) .cse1) (and (and (<= 2 ~waterLevel~0) .cse0) .cse1))) [2018-12-31 09:50:28,279 INFO L448 ceAbstractionStarter]: For program point L170(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,279 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,279 INFO L448 ceAbstractionStarter]: For program point L170-2(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,279 INFO L448 ceAbstractionStarter]: For program point L170-3(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,279 INFO L448 ceAbstractionStarter]: For program point L170-4(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,279 INFO L448 ceAbstractionStarter]: For program point L170-5(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L170-6(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L170-7(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L170-8(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L170-9(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L170-10(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L170-11(lines 170 187) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L444 ceAbstractionStarter]: At program point L503(lines 499 505) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= ~systemActive~0 ~waterLevel~0)) [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L174-2(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,280 INFO L448 ceAbstractionStarter]: For program point L174-3(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L174-4(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L174-5(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L174-6(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L174-7(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L174-8(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L174-9(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L174-10(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L174-11(lines 174 182) no Hoare annotation was computed. [2018-12-31 09:50:28,281 INFO L444 ceAbstractionStarter]: At program point L439(lines 434 442) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= ~systemActive~0 ~waterLevel~0)) [2018-12-31 09:50:28,281 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-31 09:50:28,282 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2018-12-31 09:50:28,282 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2018-12-31 09:50:28,282 INFO L444 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: false [2018-12-31 09:50:28,282 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:50:28,282 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:50:28,282 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 916) no Hoare annotation was computed. [2018-12-31 09:50:28,282 INFO L448 ceAbstractionStarter]: For program point L912-3(lines 912 916) no Hoare annotation was computed. [2018-12-31 09:50:28,282 INFO L448 ceAbstractionStarter]: For program point L912-6(lines 912 916) no Hoare annotation was computed. [2018-12-31 09:50:28,283 INFO L444 ceAbstractionStarter]: At program point L981(lines 976 984) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= 1 |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 (<= 1 ~waterLevel~0) (and .cse1 (= ~pumpRunning~0 0) .cse2)) (and (<= 2 ~waterLevel~0) .cse1 .cse0 .cse2))) [2018-12-31 09:50:28,283 INFO L444 ceAbstractionStarter]: At program point L981-1(lines 976 984) the Hoare annotation is: false [2018-12-31 09:50:28,283 INFO L444 ceAbstractionStarter]: At program point L981-2(lines 976 984) the Hoare annotation is: false [2018-12-31 09:50:28,283 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 401) no Hoare annotation was computed. [2018-12-31 09:50:28,283 INFO L444 ceAbstractionStarter]: At program point L388-1(lines 1 1007) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (and .cse0 (= ~pumpRunning~0 0) (= ~systemActive~0 ~waterLevel~0)) .cse1) (and (<= 2 ~waterLevel~0) .cse0 (<= 1 |ULTIMATE.start_getWaterLevel_#res|) (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7) .cse1))) [2018-12-31 09:50:28,283 INFO L448 ceAbstractionStarter]: For program point L388-2(lines 388 401) no Hoare annotation was computed. [2018-12-31 09:50:28,286 INFO L444 ceAbstractionStarter]: At program point L388-3(lines 1 1007) the Hoare annotation is: false [2018-12-31 09:50:28,286 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:50:28,286 INFO L448 ceAbstractionStarter]: For program point L388-4(lines 388 401) no Hoare annotation was computed. [2018-12-31 09:50:28,286 INFO L444 ceAbstractionStarter]: At program point L388-5(lines 1 1007) the Hoare annotation is: false [2018-12-31 09:50:28,286 INFO L444 ceAbstractionStarter]: At program point L455-2(lines 455 469) the Hoare annotation is: false [2018-12-31 09:50:28,286 INFO L448 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-12-31 09:50:28,286 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,286 INFO L448 ceAbstractionStarter]: For program point L258-2(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,286 INFO L448 ceAbstractionStarter]: For program point L258-4(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,286 INFO L448 ceAbstractionStarter]: For program point L258-6(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L258-8(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L258-10(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L258-12(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L258-14(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L258-16(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L258-18(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L258-20(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L258-22(lines 258 264) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 398) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L392-2(lines 392 398) no Hoare annotation was computed. [2018-12-31 09:50:28,287 INFO L448 ceAbstractionStarter]: For program point L392-4(lines 392 398) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L459(lines 459 463) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 138 144) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 533) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L451 ceAbstractionStarter]: At program point L526-1(lines 526 533) the Hoare annotation is: true [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L196(lines 196 213) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L196-1(lines 196 213) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L196-2(lines 196 213) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L196-3(lines 196 213) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L196-4(lines 196 213) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L196-5(lines 196 213) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L989(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,288 INFO L448 ceAbstractionStarter]: For program point L989-1(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-2(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-3(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-4(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-5(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-6(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-7(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-8(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-9(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-10(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,289 INFO L448 ceAbstractionStarter]: For program point L989-11(lines 989 995) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L924(lines 924 928) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L200(lines 200 208) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 200 208) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L200-2(lines 200 208) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L200-3(lines 200 208) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L200-4(lines 200 208) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L448 ceAbstractionStarter]: For program point L200-5(lines 200 208) no Hoare annotation was computed. [2018-12-31 09:50:28,290 INFO L444 ceAbstractionStarter]: At program point L994(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,292 INFO L444 ceAbstractionStarter]: At program point L994-1(lines 985 998) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and (and .cse0 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1) (<= 1 ~waterLevel~0)) .cse2) (and (and (<= 2 ~waterLevel~0) (and .cse0 .cse1)) .cse2))) [2018-12-31 09:50:28,292 INFO L444 ceAbstractionStarter]: At program point L994-2(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,292 INFO L444 ceAbstractionStarter]: At program point L994-3(lines 985 998) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and (and .cse0 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1) (<= 1 ~waterLevel~0)) .cse2) (and (and (<= 2 ~waterLevel~0) (and .cse0 .cse1)) .cse2))) [2018-12-31 09:50:28,292 INFO L444 ceAbstractionStarter]: At program point L994-4(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L994-5(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L994-6(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L994-7(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L994-8(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L994-9(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L994-10(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L994-11(lines 985 998) the Hoare annotation is: false [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L138(lines 137 156) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,293 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 138 144) no Hoare annotation was computed. [2018-12-31 09:50:28,293 INFO L444 ceAbstractionStarter]: At program point L138-2(lines 137 156) the Hoare annotation is: false [2018-12-31 09:50:28,294 INFO L444 ceAbstractionStarter]: At program point L138-3(lines 137 156) the Hoare annotation is: false [2018-12-31 09:50:28,294 INFO L451 ceAbstractionStarter]: At program point L535(lines 516 538) the Hoare annotation is: true [2018-12-31 09:50:28,294 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-12-31 09:50:28,294 INFO L444 ceAbstractionStarter]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (and (and .cse0 (= ~pumpRunning~0 0)) (<= 1 ~waterLevel~0)) .cse1) (and (and (<= 2 ~waterLevel~0) .cse0) .cse1))) [2018-12-31 09:50:28,294 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,294 INFO L448 ceAbstractionStarter]: For program point L341-2(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,294 INFO L448 ceAbstractionStarter]: For program point L341-3(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,294 INFO L448 ceAbstractionStarter]: For program point L341-5(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,294 INFO L448 ceAbstractionStarter]: For program point L341-6(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,294 INFO L448 ceAbstractionStarter]: For program point L341-8(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,294 INFO L448 ceAbstractionStarter]: For program point L341-9(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-11(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-12(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L936(lines 936 940) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-14(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-15(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-17(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-18(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-20(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-21(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-23(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-24(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,295 INFO L448 ceAbstractionStarter]: For program point L341-26(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,296 INFO L448 ceAbstractionStarter]: For program point L341-27(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,296 INFO L448 ceAbstractionStarter]: For program point L341-29(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,296 INFO L448 ceAbstractionStarter]: For program point L341-30(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,296 INFO L448 ceAbstractionStarter]: For program point L341-32(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,296 INFO L448 ceAbstractionStarter]: For program point L341-33(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,296 INFO L448 ceAbstractionStarter]: For program point L341-35(lines 341 345) no Hoare annotation was computed. [2018-12-31 09:50:28,296 INFO L444 ceAbstractionStarter]: At program point L145(lines 145 151) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (and (and .cse0 .cse1) (= 0 ~pumpRunning~0)) (<= 1 ~waterLevel~0)) (and (and (<= 2 ~waterLevel~0) .cse0) .cse1))) [2018-12-31 09:50:28,296 INFO L444 ceAbstractionStarter]: At program point L145-1(lines 145 151) the Hoare annotation is: false [2018-12-31 09:50:28,296 INFO L444 ceAbstractionStarter]: At program point L145-2(lines 145 151) the Hoare annotation is: false [2018-12-31 09:50:28,296 INFO L444 ceAbstractionStarter]: At program point L1004(lines 999 1007) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,296 INFO L444 ceAbstractionStarter]: At program point L1004-1(lines 999 1007) the Hoare annotation is: false [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L1004-2(lines 999 1007) the Hoare annotation is: false [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L1004-3(lines 999 1007) the Hoare annotation is: false [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L1004-4(lines 999 1007) the Hoare annotation is: false [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L1004-5(lines 999 1007) the Hoare annotation is: false [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L347(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L347-1(lines 332 350) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 1) (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1) (<= 1 ~waterLevel~0)) .cse2) (and (and (<= 2 ~waterLevel~0) (and .cse0 .cse1)) .cse2))) [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L347-2(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L347-3(lines 332 350) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2) (<= 2 ~waterLevel~0)) (and (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 1) (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1) (<= 1 ~waterLevel~0)) .cse2))) [2018-12-31 09:50:28,297 INFO L444 ceAbstractionStarter]: At program point L347-4(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,298 INFO L444 ceAbstractionStarter]: At program point L347-5(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,298 INFO L444 ceAbstractionStarter]: At program point L347-6(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,298 INFO L444 ceAbstractionStarter]: At program point L347-7(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,298 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:50:28,298 INFO L444 ceAbstractionStarter]: At program point L347-8(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,298 INFO L444 ceAbstractionStarter]: At program point L347-9(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L347-10(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L347-11(lines 332 350) the Hoare annotation is: false [2018-12-31 09:50:28,299 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L84-1(lines 84 90) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (and (and .cse0 (= ~pumpRunning~0 0)) (<= 1 ~waterLevel~0)) .cse1) (and (and (<= 2 ~waterLevel~0) .cse0) .cse1))) [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L283(lines 276 286) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L283-1(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L283-2(lines 276 286) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L283-3(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L283-4(lines 276 286) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L283-5(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,299 INFO L444 ceAbstractionStarter]: At program point L283-6(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L444 ceAbstractionStarter]: At program point L283-7(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L444 ceAbstractionStarter]: At program point L283-8(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L444 ceAbstractionStarter]: At program point L283-9(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L444 ceAbstractionStarter]: At program point L283-10(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L444 ceAbstractionStarter]: At program point L283-11(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L444 ceAbstractionStarter]: At program point L283-12(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L444 ceAbstractionStarter]: At program point L283-13(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L444 ceAbstractionStarter]: At program point L283-14(lines 276 286) the Hoare annotation is: false [2018-12-31 09:50:28,302 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:50:28,302 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 239) no Hoare annotation was computed. [2018-12-31 09:50:28,302 INFO L448 ceAbstractionStarter]: For program point L222-1(lines 222 239) no Hoare annotation was computed. [2018-12-31 09:50:28,303 INFO L448 ceAbstractionStarter]: For program point L222-2(lines 222 239) no Hoare annotation was computed. [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949(lines 944 952) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949-1(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949-2(lines 944 952) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949-3(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949-4(lines 944 952) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949-5(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949-6(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949-7(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,303 INFO L444 ceAbstractionStarter]: At program point L949-8(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L949-9(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L949-10(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L949-11(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L949-12(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L949-13(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L949-14(lines 944 952) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L292(lines 287 295) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L292-1(lines 287 295) the Hoare annotation is: false [2018-12-31 09:50:28,304 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 234) no Hoare annotation was computed. [2018-12-31 09:50:28,304 INFO L444 ceAbstractionStarter]: At program point L292-2(lines 287 295) the Hoare annotation is: false [2018-12-31 09:50:28,305 INFO L448 ceAbstractionStarter]: For program point L226-1(lines 226 234) no Hoare annotation was computed. [2018-12-31 09:50:28,306 INFO L448 ceAbstractionStarter]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2018-12-31 09:50:28,306 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2018-12-31 09:50:28,306 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:50:28,306 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,306 INFO L448 ceAbstractionStarter]: For program point L360-2(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,306 INFO L448 ceAbstractionStarter]: For program point L360-3(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-5(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-6(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-8(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-9(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-11(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-12(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-14(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-15(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L448 ceAbstractionStarter]: For program point L360-17(lines 360 364) no Hoare annotation was computed. [2018-12-31 09:50:28,307 INFO L444 ceAbstractionStarter]: At program point L431(lines 1 1007) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= ~systemActive~0 ~waterLevel~0)) [2018-12-31 09:50:28,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:50:28 BoogieIcfgContainer [2018-12-31 09:50:28,363 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:50:28,363 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:50:28,364 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:50:28,364 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:50:28,364 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:11" (3/4) ... [2018-12-31 09:50:28,385 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:50:28,431 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:50:28,433 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:50:28,436 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:50:28,438 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:50:28,441 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:50:28,444 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:50:28,482 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == waterLevel) && systemActive == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && 1 <= \result) && 1 <= tmp) && systemActive == 1) [2018-12-31 09:50:28,486 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 <= \result && 1 <= waterLevel) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((2 <= waterLevel && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) [2018-12-31 09:50:28,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:50:28,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 2 <= waterLevel) || (((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && tmp == 1) && 1 == \result) && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) [2018-12-31 09:50:28,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && 1 <= waterLevel) && systemActive == 1 [2018-12-31 09:50:28,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:50:28,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 0 && 1 <= tmp___0) && 0 == \result) && splverifierCounter == 0) && 1 <= \result) && 1 <= waterLevel) && systemActive == 1 [2018-12-31 09:50:28,506 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && tmp == 1) && 1 == \result) && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:50:28,669 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:50:28,669 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:50:28,671 INFO L168 Benchmark]: Toolchain (without parser) took 19753.09 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.3 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -294.6 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:28,672 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:50:28,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:28,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.92 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:28,674 INFO L168 Benchmark]: Boogie Preprocessor took 97.96 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:28,674 INFO L168 Benchmark]: RCFGBuilder took 2011.56 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: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:28,675 INFO L168 Benchmark]: TraceAbstraction took 16495.42 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -226.2 MB). Peak memory consumption was 375.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:28,675 INFO L168 Benchmark]: Witness Printer took 305.94 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:28,680 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 732.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.92 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.96 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2011.56 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: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16495.42 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -226.2 MB). Peak memory consumption was 375.2 MB. Max. memory is 11.5 GB. * Witness Printer took 305.94 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 2 <= waterLevel) || (((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && tmp == 1) && 1 == \result) && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 <= waterLevel) && systemActive == 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: (((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && tmp == 1) && 1 == \result) && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && systemActive == 1) && systemActive == waterLevel - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: (((((tmp == 0 && 1 <= tmp___0) && 0 == \result) && splverifierCounter == 0) && 1 <= \result) && 1 <= waterLevel) && systemActive == 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == waterLevel) && systemActive == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && 1 <= \result) && 1 <= tmp) && systemActive == 1) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && systemActive == 1) && systemActive == waterLevel - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) && systemActive == 1) || ((2 <= waterLevel && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 <= waterLevel) && systemActive == 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: ((1 <= \result && 1 <= waterLevel) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((2 <= waterLevel && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == 1) && 0 == pumpRunning) && 1 <= waterLevel) || ((2 <= waterLevel && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && systemActive == 1) && systemActive == waterLevel - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && 1 <= waterLevel) && systemActive == 1 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 <= waterLevel) && systemActive == 1 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. SAFE Result, 16.3s OverallTime, 11 OverallIterations, 3 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 6.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1738 SDtfs, 2408 SDslu, 2892 SDs, 0 SdLazy, 436 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 228 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=326occurred in iteration=10, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1137 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 206 NumberOfFragments, 547 HoareAnnotationTreeSize, 91 FomulaSimplifications, 199043 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 91 FomulaSimplificationsInter, 29100 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 643 NumberOfCodeBlocks, 643 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 630 ConstructedInterpolants, 0 QuantifiedInterpolants, 56412 SizeOfPredicates, 8 NumberOfNonLiveVariables, 950 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 221/229 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...