./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product45_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_spec2_product45_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 9b7549a4c392cf253bbff25b83e97c5c89bfd389 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:46:48,052 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:48,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:48,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:48,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:48,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:48,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:48,077 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:48,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:48,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:48,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:48,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:48,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:48,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:48,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:48,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:48,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:48,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:48,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:48,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:48,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:48,098 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:48,101 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:48,101 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:48,101 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:48,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:48,103 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:48,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:48,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:48,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:48,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:48,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:48,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:48,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:48,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:48,116 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:48,117 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:48,142 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:48,143 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:48,144 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:48,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:48,146 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:48,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:48,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:48,147 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:48,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:48,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:48,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:48,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:48,148 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:48,148 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:48,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:48,149 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:48,149 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:48,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:48,149 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:48,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:48,149 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:48,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:48,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:48,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:48,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:48,150 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:48,152 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:48,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:48,152 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 -> 9b7549a4c392cf253bbff25b83e97c5c89bfd389 [2018-12-31 09:46:48,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:48,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:48,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:48,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:48,214 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:48,215 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product45_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:48,278 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c774538d/384038e90aae4974ba5a6d8141651779/FLAG78904398a [2018-12-31 09:46:48,833 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:48,834 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product45_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:48,852 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c774538d/384038e90aae4974ba5a6d8141651779/FLAG78904398a [2018-12-31 09:46:49,111 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c774538d/384038e90aae4974ba5a6d8141651779 [2018-12-31 09:46:49,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:49,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:49,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:49,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:49,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:49,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f622d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49, skipping insertion in model container [2018-12-31 09:46:49,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:49,202 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:49,536 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:49,551 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:49,761 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:49,799 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:49,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49 WrapperNode [2018-12-31 09:46:49,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:49,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:49,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:49,801 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:49,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:49,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:49,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:49,901 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:49,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:49,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:49,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:49,976 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:49,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (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 09:46:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:50,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:51,949 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:51,949 INFO L280 CfgBuilder]: Removed 194 assue(true) statements. [2018-12-31 09:46:51,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:51 BoogieIcfgContainer [2018-12-31 09:46:51,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:51,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:51,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:51,955 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:51,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:49" (1/3) ... [2018-12-31 09:46:51,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261915b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:51, skipping insertion in model container [2018-12-31 09:46:51,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49" (2/3) ... [2018-12-31 09:46:51,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261915b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:51, skipping insertion in model container [2018-12-31 09:46:51,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:51" (3/3) ... [2018-12-31 09:46:51,959 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product45_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:51,970 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:51,978 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:51,997 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:52,028 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:52,029 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:52,029 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:52,029 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:52,030 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:52,030 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:52,030 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:52,030 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:52,030 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states. [2018-12-31 09:46:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:52,057 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,058 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:52,060 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1990737743, now seen corresponding path program 1 times [2018-12-31 09:46:52,070 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,330 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 09:46:52,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:52,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:52,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:52,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:52,353 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 2 states. [2018-12-31 09:46:52,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:52,394 INFO L93 Difference]: Finished difference Result 259 states and 390 transitions. [2018-12-31 09:46:52,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:52,396 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:52,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:52,412 INFO L225 Difference]: With dead ends: 259 [2018-12-31 09:46:52,412 INFO L226 Difference]: Without dead ends: 129 [2018-12-31 09:46:52,417 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 09:46:52,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-12-31 09:46:52,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2018-12-31 09:46:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-12-31 09:46:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 187 transitions. [2018-12-31 09:46:52,477 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 187 transitions. Word has length 18 [2018-12-31 09:46:52,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:52,477 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 187 transitions. [2018-12-31 09:46:52,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 187 transitions. [2018-12-31 09:46:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:52,480 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,480 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:52,480 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1480807491, now seen corresponding path program 1 times [2018-12-31 09:46:52,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,722 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 09:46:52,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:52,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:52,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:52,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:52,729 INFO L87 Difference]: Start difference. First operand 129 states and 187 transitions. Second operand 3 states. [2018-12-31 09:46:52,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:52,759 INFO L93 Difference]: Finished difference Result 129 states and 187 transitions. [2018-12-31 09:46:52,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:52,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:52,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:52,761 INFO L225 Difference]: With dead ends: 129 [2018-12-31 09:46:52,761 INFO L226 Difference]: Without dead ends: 53 [2018-12-31 09:46:52,762 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 09:46:52,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-12-31 09:46:52,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-12-31 09:46:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-12-31 09:46:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2018-12-31 09:46:52,775 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2018-12-31 09:46:52,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:52,776 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2018-12-31 09:46:52,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2018-12-31 09:46:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:52,779 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,779 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:52,780 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1380156086, now seen corresponding path program 1 times [2018-12-31 09:46:52,780 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,927 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 09:46:52,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:52,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:52,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:52,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:52,929 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2018-12-31 09:46:52,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:52,951 INFO L93 Difference]: Finished difference Result 99 states and 145 transitions. [2018-12-31 09:46:52,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:52,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:46:52,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:52,953 INFO L225 Difference]: With dead ends: 99 [2018-12-31 09:46:52,953 INFO L226 Difference]: Without dead ends: 53 [2018-12-31 09:46:52,954 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 09:46:52,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-12-31 09:46:52,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-12-31 09:46:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-12-31 09:46:52,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2018-12-31 09:46:52,964 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2018-12-31 09:46:52,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:52,965 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2018-12-31 09:46:52,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2018-12-31 09:46:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:46:52,966 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,966 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] [2018-12-31 09:46:52,967 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1074913896, now seen corresponding path program 1 times [2018-12-31 09:46:52,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,072 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 09:46:53,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:53,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:53,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:53,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,076 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2018-12-31 09:46:53,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,223 INFO L93 Difference]: Finished difference Result 121 states and 175 transitions. [2018-12-31 09:46:53,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:53,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:46:53,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,225 INFO L225 Difference]: With dead ends: 121 [2018-12-31 09:46:53,225 INFO L226 Difference]: Without dead ends: 75 [2018-12-31 09:46:53,226 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 09:46:53,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-12-31 09:46:53,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2018-12-31 09:46:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-12-31 09:46:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2018-12-31 09:46:53,238 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 26 [2018-12-31 09:46:53,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:53,239 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2018-12-31 09:46:53,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2018-12-31 09:46:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:46:53,241 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:53,241 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, 1] [2018-12-31 09:46:53,241 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:53,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:53,243 INFO L82 PathProgramCache]: Analyzing trace with hash -989359546, now seen corresponding path program 1 times [2018-12-31 09:46:53,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,400 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 09:46:53,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:53,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:53,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:53,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:53,403 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand 5 states. [2018-12-31 09:46:53,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,690 INFO L93 Difference]: Finished difference Result 263 states and 377 transitions. [2018-12-31 09:46:53,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:46:53,693 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-31 09:46:53,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,695 INFO L225 Difference]: With dead ends: 263 [2018-12-31 09:46:53,695 INFO L226 Difference]: Without dead ends: 197 [2018-12-31 09:46:53,699 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:46:53,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-12-31 09:46:53,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 77. [2018-12-31 09:46:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-12-31 09:46:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 107 transitions. [2018-12-31 09:46:53,716 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 107 transitions. Word has length 32 [2018-12-31 09:46:53,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:53,716 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 107 transitions. [2018-12-31 09:46:53,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2018-12-31 09:46:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:46:53,718 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:53,718 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, 1] [2018-12-31 09:46:53,718 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:53,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:53,719 INFO L82 PathProgramCache]: Analyzing trace with hash -1690424124, now seen corresponding path program 1 times [2018-12-31 09:46:53,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,995 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 09:46:53,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:53,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:53,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:53,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:53,997 INFO L87 Difference]: Start difference. First operand 77 states and 107 transitions. Second operand 5 states. [2018-12-31 09:46:54,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:54,963 INFO L93 Difference]: Finished difference Result 364 states and 517 transitions. [2018-12-31 09:46:54,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:54,964 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-31 09:46:54,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:54,967 INFO L225 Difference]: With dead ends: 364 [2018-12-31 09:46:54,967 INFO L226 Difference]: Without dead ends: 294 [2018-12-31 09:46:54,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:54,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-31 09:46:55,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 139. [2018-12-31 09:46:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-12-31 09:46:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2018-12-31 09:46:55,018 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 32 [2018-12-31 09:46:55,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:55,023 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2018-12-31 09:46:55,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2018-12-31 09:46:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:46:55,024 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:55,027 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, 1, 1] [2018-12-31 09:46:55,028 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:55,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:55,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1690580660, now seen corresponding path program 1 times [2018-12-31 09:46:55,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:55,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:55,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:55,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:55,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:55,380 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 09:46:55,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:55,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:55,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:55,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:55,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:55,387 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2018-12-31 09:46:56,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:56,236 INFO L93 Difference]: Finished difference Result 526 states and 731 transitions. [2018-12-31 09:46:56,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:46:56,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:46:56,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:56,241 INFO L225 Difference]: With dead ends: 526 [2018-12-31 09:46:56,241 INFO L226 Difference]: Without dead ends: 394 [2018-12-31 09:46:56,243 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:56,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2018-12-31 09:46:56,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 138. [2018-12-31 09:46:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-12-31 09:46:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 189 transitions. [2018-12-31 09:46:56,279 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 189 transitions. Word has length 33 [2018-12-31 09:46:56,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:56,282 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 189 transitions. [2018-12-31 09:46:56,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 189 transitions. [2018-12-31 09:46:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:46:56,284 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:56,284 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, 1, 1, 1, 1, 1] [2018-12-31 09:46:56,284 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:56,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:56,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1651164780, now seen corresponding path program 1 times [2018-12-31 09:46:56,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:56,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:56,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:56,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:56,396 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 09:46:56,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:56,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:56,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:56,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:56,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:56,399 INFO L87 Difference]: Start difference. First operand 138 states and 189 transitions. Second operand 5 states. [2018-12-31 09:46:56,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:56,615 INFO L93 Difference]: Finished difference Result 355 states and 485 transitions. [2018-12-31 09:46:56,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:46:56,617 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2018-12-31 09:46:56,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:56,619 INFO L225 Difference]: With dead ends: 355 [2018-12-31 09:46:56,619 INFO L226 Difference]: Without dead ends: 224 [2018-12-31 09:46:56,620 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:56,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-12-31 09:46:56,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 150. [2018-12-31 09:46:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-12-31 09:46:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 201 transitions. [2018-12-31 09:46:56,644 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 201 transitions. Word has length 36 [2018-12-31 09:46:56,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:56,645 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 201 transitions. [2018-12-31 09:46:56,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-12-31 09:46:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:46:56,648 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:56,648 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, 1, 1, 1, 1, 1] [2018-12-31 09:46:56,649 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:56,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:56,649 INFO L82 PathProgramCache]: Analyzing trace with hash -381020824, now seen corresponding path program 1 times [2018-12-31 09:46:56,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:56,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:56,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:56,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:56,703 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 09:46:56,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:56,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:56,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:56,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:56,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:56,705 INFO L87 Difference]: Start difference. First operand 150 states and 201 transitions. Second operand 3 states. [2018-12-31 09:46:56,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:56,896 INFO L93 Difference]: Finished difference Result 343 states and 459 transitions. [2018-12-31 09:46:56,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:56,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-12-31 09:46:56,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:56,899 INFO L225 Difference]: With dead ends: 343 [2018-12-31 09:46:56,899 INFO L226 Difference]: Without dead ends: 200 [2018-12-31 09:46:56,900 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 09:46:56,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-12-31 09:46:56,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2018-12-31 09:46:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-12-31 09:46:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 261 transitions. [2018-12-31 09:46:56,934 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 261 transitions. Word has length 36 [2018-12-31 09:46:56,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:56,935 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 261 transitions. [2018-12-31 09:46:56,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 261 transitions. [2018-12-31 09:46:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:46:56,936 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:56,936 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, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:56,938 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:56,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:56,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1855499608, now seen corresponding path program 1 times [2018-12-31 09:46:56,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:56,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:56,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:56,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:57,083 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 09:46:57,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:57,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:46:57,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:46:57,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:46:57,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:46:57,085 INFO L87 Difference]: Start difference. First operand 200 states and 261 transitions. Second operand 6 states. [2018-12-31 09:46:58,878 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:46:59,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:59,107 INFO L93 Difference]: Finished difference Result 669 states and 871 transitions. [2018-12-31 09:46:59,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-31 09:46:59,108 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-12-31 09:46:59,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:59,111 INFO L225 Difference]: With dead ends: 669 [2018-12-31 09:46:59,112 INFO L226 Difference]: Without dead ends: 476 [2018-12-31 09:46:59,113 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2018-12-31 09:46:59,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2018-12-31 09:46:59,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 200. [2018-12-31 09:46:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-12-31 09:46:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 256 transitions. [2018-12-31 09:46:59,144 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 256 transitions. Word has length 37 [2018-12-31 09:46:59,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:59,146 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 256 transitions. [2018-12-31 09:46:59,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:46:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 256 transitions. [2018-12-31 09:46:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-31 09:46:59,147 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:59,147 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-31 09:46:59,149 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:59,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:59,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1441402284, now seen corresponding path program 1 times [2018-12-31 09:46:59,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:59,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:59,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:59,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:59,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:59,339 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:46:59,339 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 09:46:59,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:59,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:46:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:59,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-31 09:46:59,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-12-31 09:46:59,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:46:59,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:46:59,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:46:59,654 INFO L87 Difference]: Start difference. First operand 200 states and 256 transitions. Second operand 8 states. [2018-12-31 09:47:00,150 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:47:01,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:01,105 INFO L93 Difference]: Finished difference Result 520 states and 670 transitions. [2018-12-31 09:47:01,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-31 09:47:01,106 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2018-12-31 09:47:01,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:01,106 INFO L225 Difference]: With dead ends: 520 [2018-12-31 09:47:01,106 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:47:01,108 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-12-31 09:47:01,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:47:01,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:47:01,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:47:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:47:01,109 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2018-12-31 09:47:01,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:01,109 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:47:01,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:47:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:47:01,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:47:01,117 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:47:01,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,401 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 70 [2018-12-31 09:47:01,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,582 WARN L181 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 68 [2018-12-31 09:47:01,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,755 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 22 [2018-12-31 09:47:01,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:01,893 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 79 [2018-12-31 09:47:01,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,040 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 86 [2018-12-31 09:47:02,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,107 WARN L181 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 18 [2018-12-31 09:47:03,280 WARN L181 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-31 09:47:03,415 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:47:04,404 WARN L181 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-12-31 09:47:04,604 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:47:05,026 WARN L181 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 25 [2018-12-31 09:47:05,467 WARN L181 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 17 [2018-12-31 09:47:05,846 WARN L181 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 15 [2018-12-31 09:47:06,068 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 25 [2018-12-31 09:47:06,363 WARN L181 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 15 [2018-12-31 09:47:06,548 WARN L181 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 18 [2018-12-31 09:47:06,917 WARN L181 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 23 [2018-12-31 09:47:07,089 WARN L181 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2018-12-31 09:47:07,124 INFO L448 ceAbstractionStarter]: For program point L630(lines 630 636) no Hoare annotation was computed. [2018-12-31 09:47:07,125 INFO L448 ceAbstractionStarter]: For program point L630-2(lines 630 636) no Hoare annotation was computed. [2018-12-31 09:47:07,125 INFO L448 ceAbstractionStarter]: For program point L630-4(lines 630 636) no Hoare annotation was computed. [2018-12-31 09:47:07,125 INFO L448 ceAbstractionStarter]: For program point L630-6(lines 630 636) no Hoare annotation was computed. [2018-12-31 09:47:07,125 INFO L448 ceAbstractionStarter]: For program point L630-8(lines 630 636) no Hoare annotation was computed. [2018-12-31 09:47:07,125 INFO L448 ceAbstractionStarter]: For program point L630-10(lines 630 636) no Hoare annotation was computed. [2018-12-31 09:47:07,125 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 800) no Hoare annotation was computed. [2018-12-31 09:47:07,125 INFO L448 ceAbstractionStarter]: For program point L796-3(lines 796 800) no Hoare annotation was computed. [2018-12-31 09:47:07,126 INFO L444 ceAbstractionStarter]: At program point L664(lines 659 667) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,126 INFO L444 ceAbstractionStarter]: At program point L664-1(lines 659 667) the Hoare annotation is: false [2018-12-31 09:47:07,126 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 606) no Hoare annotation was computed. [2018-12-31 09:47:07,126 INFO L448 ceAbstractionStarter]: For program point L796-6(lines 796 800) no Hoare annotation was computed. [2018-12-31 09:47:07,126 INFO L444 ceAbstractionStarter]: At program point L664-2(lines 659 667) the Hoare annotation is: false [2018-12-31 09:47:07,126 INFO L448 ceAbstractionStarter]: For program point L598-1(lines 598 606) no Hoare annotation was computed. [2018-12-31 09:47:07,126 INFO L448 ceAbstractionStarter]: For program point L598-2(lines 598 606) no Hoare annotation was computed. [2018-12-31 09:47:07,126 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 775) no Hoare annotation was computed. [2018-12-31 09:47:07,126 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:47:07,126 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:47:07,127 INFO L448 ceAbstractionStarter]: For program point L568-2(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:47:07,127 INFO L448 ceAbstractionStarter]: For program point L568-3(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:47:07,127 INFO L448 ceAbstractionStarter]: For program point L568-4(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:47:07,127 INFO L448 ceAbstractionStarter]: For program point L568-5(lines 568 585) no Hoare annotation was computed. [2018-12-31 09:47:07,127 INFO L444 ceAbstractionStarter]: At program point L833(lines 828 836) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:47:07,127 INFO L444 ceAbstractionStarter]: At program point L833-1(lines 828 836) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,127 INFO L444 ceAbstractionStarter]: At program point L833-2(lines 828 836) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0) .cse3) (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3))) [2018-12-31 09:47:07,127 INFO L444 ceAbstractionStarter]: At program point L833-3(lines 828 836) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) .cse1 (= 1 ~methaneLevelCritical~0) .cse2) (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2))) [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L833-4(lines 828 836) the Hoare annotation is: false [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L833-5(lines 828 836) the Hoare annotation is: false [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L833-6(lines 828 836) the Hoare annotation is: false [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L833-7(lines 828 836) the Hoare annotation is: false [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L833-8(lines 828 836) the Hoare annotation is: false [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L536(lines 535 554) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) .cse2) (and (and (= 0 ~methaneLevelCritical~0) .cse0) .cse1 .cse2))) [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L833-9(lines 828 836) the Hoare annotation is: false [2018-12-31 09:47:07,128 INFO L448 ceAbstractionStarter]: For program point L536-1(lines 536 542) no Hoare annotation was computed. [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L833-10(lines 828 836) the Hoare annotation is: false [2018-12-31 09:47:07,128 INFO L444 ceAbstractionStarter]: At program point L536-2(lines 535 554) the Hoare annotation is: false [2018-12-31 09:47:07,129 INFO L444 ceAbstractionStarter]: At program point L833-11(lines 828 836) the Hoare annotation is: false [2018-12-31 09:47:07,129 INFO L444 ceAbstractionStarter]: At program point L536-3(lines 535 554) the Hoare annotation is: false [2018-12-31 09:47:07,129 INFO L448 ceAbstractionStarter]: For program point L735(lines 734 779) no Hoare annotation was computed. [2018-12-31 09:47:07,129 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-12-31 09:47:07,129 INFO L448 ceAbstractionStarter]: For program point L736(lines 736 740) no Hoare annotation was computed. [2018-12-31 09:47:07,129 INFO L448 ceAbstractionStarter]: For program point L770(lines 770 774) no Hoare annotation was computed. [2018-12-31 09:47:07,129 INFO L448 ceAbstractionStarter]: For program point L770-2(lines 536 542) no Hoare annotation was computed. [2018-12-31 09:47:07,129 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:47:07,130 INFO L448 ceAbstractionStarter]: For program point L572-1(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:47:07,130 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-12-31 09:47:07,130 INFO L448 ceAbstractionStarter]: For program point L572-2(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:47:07,130 INFO L448 ceAbstractionStarter]: For program point L572-3(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:47:07,131 INFO L448 ceAbstractionStarter]: For program point L572-4(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:47:07,131 INFO L448 ceAbstractionStarter]: For program point L572-5(lines 572 580) no Hoare annotation was computed. [2018-12-31 09:47:07,131 INFO L448 ceAbstractionStarter]: For program point L936(lines 936 953) no Hoare annotation was computed. [2018-12-31 09:47:07,131 INFO L444 ceAbstractionStarter]: At program point L936-1(lines 1 956) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (and .cse0 .cse1) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (and (and .cse4 .cse0 .cse1) .cse2 .cse3) (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9 0) .cse4 .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3))) [2018-12-31 09:47:07,131 INFO L448 ceAbstractionStarter]: For program point L936-2(lines 936 953) no Hoare annotation was computed. [2018-12-31 09:47:07,131 INFO L444 ceAbstractionStarter]: At program point L936-3(lines 1 956) the Hoare annotation is: false [2018-12-31 09:47:07,131 INFO L448 ceAbstractionStarter]: For program point L936-4(lines 936 953) no Hoare annotation was computed. [2018-12-31 09:47:07,131 INFO L444 ceAbstractionStarter]: At program point L936-5(lines 1 956) the Hoare annotation is: false [2018-12-31 09:47:07,131 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 514) no Hoare annotation was computed. [2018-12-31 09:47:07,131 INFO L451 ceAbstractionStarter]: At program point L507-1(lines 507 514) the Hoare annotation is: true [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L410-1(line 410) no Hoare annotation was computed. [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L410-2(line 410) no Hoare annotation was computed. [2018-12-31 09:47:07,132 INFO L444 ceAbstractionStarter]: At program point L906(lines 1 956) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L873-2(lines 873 879) no Hoare annotation was computed. [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L873-3(lines 873 879) no Hoare annotation was computed. [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L873-4(lines 873 879) no Hoare annotation was computed. [2018-12-31 09:47:07,132 INFO L448 ceAbstractionStarter]: For program point L873-5(lines 873 879) no Hoare annotation was computed. [2018-12-31 09:47:07,133 INFO L444 ceAbstractionStarter]: At program point L543(lines 543 549) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (and (and .cse4 .cse0 .cse1) .cse2 .cse3) (and (and .cse4 .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse2 .cse3))) [2018-12-31 09:47:07,133 INFO L444 ceAbstractionStarter]: At program point L543-1(lines 543 549) the Hoare annotation is: false [2018-12-31 09:47:07,133 INFO L444 ceAbstractionStarter]: At program point L543-2(lines 543 549) the Hoare annotation is: false [2018-12-31 09:47:07,133 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 950) no Hoare annotation was computed. [2018-12-31 09:47:07,133 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 950) no Hoare annotation was computed. [2018-12-31 09:47:07,133 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 812) no Hoare annotation was computed. [2018-12-31 09:47:07,133 INFO L448 ceAbstractionStarter]: For program point L940-4(lines 940 950) no Hoare annotation was computed. [2018-12-31 09:47:07,133 INFO L444 ceAbstractionStarter]: At program point L478(lines 474 480) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,133 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-12-31 09:47:07,134 INFO L448 ceAbstractionStarter]: For program point L941(lines 941 947) no Hoare annotation was computed. [2018-12-31 09:47:07,134 INFO L448 ceAbstractionStarter]: For program point L941-2(lines 941 947) no Hoare annotation was computed. [2018-12-31 09:47:07,134 INFO L448 ceAbstractionStarter]: For program point L941-4(lines 941 947) no Hoare annotation was computed. [2018-12-31 09:47:07,134 INFO L448 ceAbstractionStarter]: For program point L744(lines 744 750) no Hoare annotation was computed. [2018-12-31 09:47:07,134 INFO L444 ceAbstractionStarter]: At program point L744-1(lines 744 750) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (and .cse0 .cse1) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (and (and .cse4 .cse0 .cse1) .cse2 .cse3) (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9 0) .cse4 .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3))) [2018-12-31 09:47:07,134 INFO L444 ceAbstractionStarter]: At program point L878(lines 869 882) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,134 INFO L444 ceAbstractionStarter]: At program point L878-1(lines 869 882) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2) .cse3) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0) .cse3))) [2018-12-31 09:47:07,134 INFO L444 ceAbstractionStarter]: At program point L878-2(lines 869 882) the Hoare annotation is: false [2018-12-31 09:47:07,134 INFO L444 ceAbstractionStarter]: At program point L878-3(lines 869 882) the Hoare annotation is: false [2018-12-31 09:47:07,134 INFO L444 ceAbstractionStarter]: At program point L878-4(lines 869 882) the Hoare annotation is: false [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L444 ceAbstractionStarter]: At program point L878-5(lines 869 882) the Hoare annotation is: false [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-2(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-3(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-5(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-6(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-8(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-9(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-11(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-12(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,135 INFO L448 ceAbstractionStarter]: For program point L713-14(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,136 INFO L448 ceAbstractionStarter]: For program point L713-15(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,136 INFO L448 ceAbstractionStarter]: For program point L713-17(lines 713 717) no Hoare annotation was computed. [2018-12-31 09:47:07,136 INFO L444 ceAbstractionStarter]: At program point L780(lines 733 781) the Hoare annotation is: false [2018-12-31 09:47:07,136 INFO L451 ceAbstractionStarter]: At program point L516(lines 497 519) the Hoare annotation is: true [2018-12-31 09:47:07,136 INFO L444 ceAbstractionStarter]: At program point L914(lines 909 917) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,136 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:47:07,136 INFO L444 ceAbstractionStarter]: At program point L719(lines 704 722) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,136 INFO L444 ceAbstractionStarter]: At program point L719-1(lines 704 722) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0) .cse3) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse3))) [2018-12-31 09:47:07,136 INFO L444 ceAbstractionStarter]: At program point L719-2(lines 704 722) the Hoare annotation is: false [2018-12-31 09:47:07,136 INFO L444 ceAbstractionStarter]: At program point L719-3(lines 704 722) the Hoare annotation is: false [2018-12-31 09:47:07,137 INFO L444 ceAbstractionStarter]: At program point L719-4(lines 704 722) the Hoare annotation is: false [2018-12-31 09:47:07,137 INFO L444 ceAbstractionStarter]: At program point L719-5(lines 704 722) the Hoare annotation is: false [2018-12-31 09:47:07,137 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2018-12-31 09:47:07,137 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 760) no Hoare annotation was computed. [2018-12-31 09:47:07,137 INFO L444 ceAbstractionStarter]: At program point L754-1(lines 754 760) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) .cse2) (and (and (= 0 ~methaneLevelCritical~0) .cse0) .cse1 .cse2))) [2018-12-31 09:47:07,137 INFO L444 ceAbstractionStarter]: At program point L655(lines 648 658) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:47:07,137 INFO L444 ceAbstractionStarter]: At program point L655-1(lines 648 658) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,137 INFO L444 ceAbstractionStarter]: At program point L655-2(lines 648 658) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0) .cse3))) [2018-12-31 09:47:07,138 INFO L444 ceAbstractionStarter]: At program point L655-3(lines 648 658) the Hoare annotation is: false [2018-12-31 09:47:07,138 INFO L444 ceAbstractionStarter]: At program point L655-4(lines 648 658) the Hoare annotation is: false [2018-12-31 09:47:07,138 INFO L444 ceAbstractionStarter]: At program point L655-5(lines 648 658) the Hoare annotation is: false [2018-12-31 09:47:07,138 INFO L444 ceAbstractionStarter]: At program point L655-6(lines 648 658) the Hoare annotation is: false [2018-12-31 09:47:07,138 INFO L444 ceAbstractionStarter]: At program point L655-7(lines 648 658) the Hoare annotation is: false [2018-12-31 09:47:07,138 INFO L444 ceAbstractionStarter]: At program point L655-8(lines 648 658) the Hoare annotation is: false [2018-12-31 09:47:07,138 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:47:07,138 INFO L444 ceAbstractionStarter]: At program point L427-2(lines 427 441) the Hoare annotation is: false [2018-12-31 09:47:07,138 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-12-31 09:47:07,138 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:47:07,138 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 611) no Hoare annotation was computed. [2018-12-31 09:47:07,139 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 611) no Hoare annotation was computed. [2018-12-31 09:47:07,139 INFO L448 ceAbstractionStarter]: For program point L594-2(lines 594 611) no Hoare annotation was computed. [2018-12-31 09:47:07,139 INFO L444 ceAbstractionStarter]: At program point L925(lines 920 927) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,139 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2018-12-31 09:47:07,139 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 536 542) no Hoare annotation was computed. [2018-12-31 09:47:07,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:47:07 BoogieIcfgContainer [2018-12-31 09:47:07,182 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:47:07,183 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:47:07,183 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:47:07,183 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:47:07,184 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:51" (3/4) ... [2018-12-31 09:47:07,193 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:47:07,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:47:07,229 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:47:07,230 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:47:07,235 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:47:07,237 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:47:07,238 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:47:07,266 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || (((((tmp == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:07,267 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || (((((tmp == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:07,268 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:07,270 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:07,270 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2018-12-31 09:47:07,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2018-12-31 09:47:07,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime [2018-12-31 09:47:07,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:47:07,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:07,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:47:07,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2018-12-31 09:47:07,278 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:47:07,279 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:47:07,394 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:47:07,394 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:47:07,395 INFO L168 Benchmark]: Toolchain (without parser) took 18278.18 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.5 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 196.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:07,397 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:47:07,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:07,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:07,398 INFO L168 Benchmark]: Boogie Preprocessor took 74.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:07,398 INFO L168 Benchmark]: RCFGBuilder took 1975.41 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: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:07,400 INFO L168 Benchmark]: TraceAbstraction took 15230.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -44.2 MB). Peak memory consumption was 318.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:07,401 INFO L168 Benchmark]: Witness Printer took 211.74 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:07,404 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 680.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1975.41 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: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15230.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -44.2 MB). Peak memory consumption was 318.8 MB. Max. memory is 11.5 GB. * Witness Printer took 211.74 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: 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: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || (((((tmp == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || (((((tmp == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 133 locations, 3 error locations. SAFE Result, 15.1s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 6.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1256 SDtfs, 1791 SDslu, 2189 SDs, 0 SdLazy, 369 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=9, 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 883 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 193 NumberOfFragments, 677 HoareAnnotationTreeSize, 55 FomulaSimplifications, 532654 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 55 FomulaSimplificationsInter, 11321 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 405 NumberOfCodeBlocks, 405 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 393 ConstructedInterpolants, 0 QuantifiedInterpolants, 29564 SizeOfPredicates, 0 NumberOfNonLiveVariables, 419 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 18/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...