./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product40_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_product40_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 9c111f83061d8c18367444893b685a787d8ca976 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:46:47,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:47,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:47,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:47,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:47,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:47,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:47,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:47,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:47,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:47,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:47,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:47,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:47,502 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:47,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:47,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:47,505 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:47,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:47,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:47,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:47,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:47,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:47,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:47,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:47,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:47,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:47,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:47,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:47,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:47,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:47,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:47,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:47,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:47,525 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:47,526 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:47,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:47,527 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:47,543 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:47,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:47,545 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:47,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:47,545 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:47,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:47,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:47,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:47,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:47,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:47,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:47,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:47,548 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:47,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:47,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:47,548 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:47,549 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:47,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:47,549 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:47,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:47,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:47,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:47,551 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:47,551 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:47,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:47,551 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:47,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:47,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:47,552 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 -> 9c111f83061d8c18367444893b685a787d8ca976 [2018-12-31 09:46:47,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:47,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:47,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:47,608 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:47,608 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:47,609 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product40_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:47,677 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ed7fa47/bb3e3490673d4f01b0361457974e4b81/FLAG746a88c67 [2018-12-31 09:46:48,150 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:48,151 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product40_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:48,163 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ed7fa47/bb3e3490673d4f01b0361457974e4b81/FLAG746a88c67 [2018-12-31 09:46:48,470 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ed7fa47/bb3e3490673d4f01b0361457974e4b81 [2018-12-31 09:46:48,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:48,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:48,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:48,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:48,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:48,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:48" (1/1) ... [2018-12-31 09:46:48,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f922b12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:48, skipping insertion in model container [2018-12-31 09:46:48,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:48" (1/1) ... [2018-12-31 09:46:48,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:48,556 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:48,978 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:49,010 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:49,094 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:49,135 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:49,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49 WrapperNode [2018-12-31 09:46:49,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:49,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:49,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:49,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:49,220 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 09:46:49,257 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 09:46:49,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:49,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:49,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:49,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:49,330 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 09:46:49,330 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 09:46:49,337 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 09:46:49,337 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 09:46:49,350 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 09:46:49,360 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 09:46:49,373 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 09:46:49,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:49,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:49,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:49,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:49,383 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 09:46:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:49,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:51,176 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:51,176 INFO L280 CfgBuilder]: Removed 164 assue(true) statements. [2018-12-31 09:46:51,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:51 BoogieIcfgContainer [2018-12-31 09:46:51,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:51,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:51,178 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:51,182 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:51,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:48" (1/3) ... [2018-12-31 09:46:51,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7771a71 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 09:46:51,183 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 09:46:51,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7771a71 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 09:46:51,184 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 09:46:51,186 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product40_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:51,197 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:51,206 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:51,226 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:51,269 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:51,270 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:51,270 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:51,270 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:51,271 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:51,271 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:51,271 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:51,272 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:51,272 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2018-12-31 09:46:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:51,317 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:51,319 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 09:46:51,322 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:51,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:51,332 INFO L82 PathProgramCache]: Analyzing trace with hash 114928579, now seen corresponding path program 1 times [2018-12-31 09:46:51,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:51,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:51,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:51,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:51,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:51,668 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 09:46:51,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:51,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:51,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:51,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:51,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:51,692 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2018-12-31 09:46:51,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:51,728 INFO L93 Difference]: Finished difference Result 227 states and 348 transitions. [2018-12-31 09:46:51,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:51,730 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:51,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:51,744 INFO L225 Difference]: With dead ends: 227 [2018-12-31 09:46:51,744 INFO L226 Difference]: Without dead ends: 113 [2018-12-31 09:46:51,748 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 09:46:51,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-12-31 09:46:51,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2018-12-31 09:46:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-12-31 09:46:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 166 transitions. [2018-12-31 09:46:51,800 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 166 transitions. Word has length 18 [2018-12-31 09:46:51,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:51,801 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 166 transitions. [2018-12-31 09:46:51,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2018-12-31 09:46:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:51,803 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:51,803 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 09:46:51,803 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:51,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:51,804 INFO L82 PathProgramCache]: Analyzing trace with hash -483581501, now seen corresponding path program 1 times [2018-12-31 09:46:51,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:51,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:51,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:51,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:51,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:51,973 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 09:46:51,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:51,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:51,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:51,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:51,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:51,977 INFO L87 Difference]: Start difference. First operand 113 states and 166 transitions. Second operand 3 states. [2018-12-31 09:46:52,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:52,005 INFO L93 Difference]: Finished difference Result 113 states and 166 transitions. [2018-12-31 09:46:52,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:52,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:52,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:52,010 INFO L225 Difference]: With dead ends: 113 [2018-12-31 09:46:52,010 INFO L226 Difference]: Without dead ends: 49 [2018-12-31 09:46:52,012 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 09:46:52,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-12-31 09:46:52,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-12-31 09:46:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-12-31 09:46:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 71 transitions. [2018-12-31 09:46:52,023 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 71 transitions. Word has length 19 [2018-12-31 09:46:52,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:52,024 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 71 transitions. [2018-12-31 09:46:52,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:52,025 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2018-12-31 09:46:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:52,027 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,027 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] [2018-12-31 09:46:52,027 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1368517952, now seen corresponding path program 1 times [2018-12-31 09:46:52,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,201 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 09:46:52,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:52,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:52,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:52,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:52,203 INFO L87 Difference]: Start difference. First operand 49 states and 71 transitions. Second operand 3 states. [2018-12-31 09:46:52,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:52,319 INFO L93 Difference]: Finished difference Result 133 states and 199 transitions. [2018-12-31 09:46:52,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:52,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:46:52,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:52,324 INFO L225 Difference]: With dead ends: 133 [2018-12-31 09:46:52,324 INFO L226 Difference]: Without dead ends: 91 [2018-12-31 09:46:52,326 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 09:46:52,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-12-31 09:46:52,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2018-12-31 09:46:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:46:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 130 transitions. [2018-12-31 09:46:52,349 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 130 transitions. Word has length 24 [2018-12-31 09:46:52,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:52,349 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 130 transitions. [2018-12-31 09:46:52,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-12-31 09:46:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:46:52,355 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,356 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 09:46:52,356 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,357 INFO L82 PathProgramCache]: Analyzing trace with hash 418729815, now seen corresponding path program 1 times [2018-12-31 09:46:52,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,494 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 09:46:52,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:52,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:52,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:52,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:52,497 INFO L87 Difference]: Start difference. First operand 87 states and 130 transitions. Second operand 3 states. [2018-12-31 09:46:52,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:52,625 INFO L93 Difference]: Finished difference Result 210 states and 319 transitions. [2018-12-31 09:46:52,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:52,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:46:52,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:52,628 INFO L225 Difference]: With dead ends: 210 [2018-12-31 09:46:52,629 INFO L226 Difference]: Without dead ends: 130 [2018-12-31 09:46:52,629 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 09:46:52,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-12-31 09:46:52,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 128. [2018-12-31 09:46:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-12-31 09:46:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 188 transitions. [2018-12-31 09:46:52,644 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 188 transitions. Word has length 26 [2018-12-31 09:46:52,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:52,645 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 188 transitions. [2018-12-31 09:46:52,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 188 transitions. [2018-12-31 09:46:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:46:52,646 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,647 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] [2018-12-31 09:46:52,647 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1090172169, now seen corresponding path program 1 times [2018-12-31 09:46:52,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,776 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 09:46:52,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:52,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:52,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:52,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:52,779 INFO L87 Difference]: Start difference. First operand 128 states and 188 transitions. Second operand 5 states. [2018-12-31 09:46:53,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,133 INFO L93 Difference]: Finished difference Result 477 states and 704 transitions. [2018-12-31 09:46:53,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:46:53,134 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-12-31 09:46:53,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,138 INFO L225 Difference]: With dead ends: 477 [2018-12-31 09:46:53,138 INFO L226 Difference]: Without dead ends: 356 [2018-12-31 09:46:53,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:53,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-12-31 09:46:53,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 126. [2018-12-31 09:46:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-12-31 09:46:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 182 transitions. [2018-12-31 09:46:53,177 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 182 transitions. Word has length 27 [2018-12-31 09:46:53,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:53,177 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 182 transitions. [2018-12-31 09:46:53,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 182 transitions. [2018-12-31 09:46:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:46:53,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:53,181 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 09:46:53,182 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:53,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:53,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1676819386, now seen corresponding path program 1 times [2018-12-31 09:46:53,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,295 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 09:46:53,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:53,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:53,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:53,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:53,297 INFO L87 Difference]: Start difference. First operand 126 states and 182 transitions. Second operand 5 states. [2018-12-31 09:46:53,661 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:46:53,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,993 INFO L93 Difference]: Finished difference Result 339 states and 485 transitions. [2018-12-31 09:46:53,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:46:53,994 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-31 09:46:53,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,995 INFO L225 Difference]: With dead ends: 339 [2018-12-31 09:46:53,996 INFO L226 Difference]: Without dead ends: 220 [2018-12-31 09:46:53,996 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:54,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-12-31 09:46:54,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 138. [2018-12-31 09:46:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-12-31 09:46:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 194 transitions. [2018-12-31 09:46:54,043 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 194 transitions. Word has length 32 [2018-12-31 09:46:54,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:54,043 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 194 transitions. [2018-12-31 09:46:54,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 194 transitions. [2018-12-31 09:46:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:46:54,047 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:54,047 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 09:46:54,048 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:54,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:54,048 INFO L82 PathProgramCache]: Analyzing trace with hash -975754808, now seen corresponding path program 1 times [2018-12-31 09:46:54,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:54,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:54,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:54,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:54,224 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 09:46:54,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:54,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:54,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:46:54,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:46:54,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:46:54,227 INFO L87 Difference]: Start difference. First operand 138 states and 194 transitions. Second operand 4 states. [2018-12-31 09:46:54,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:54,543 INFO L93 Difference]: Finished difference Result 331 states and 462 transitions. [2018-12-31 09:46:54,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:46:54,545 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-12-31 09:46:54,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:54,547 INFO L225 Difference]: With dead ends: 331 [2018-12-31 09:46:54,547 INFO L226 Difference]: Without dead ends: 200 [2018-12-31 09:46:54,548 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:54,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-12-31 09:46:54,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 146. [2018-12-31 09:46:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-12-31 09:46:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 202 transitions. [2018-12-31 09:46:54,584 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 202 transitions. Word has length 32 [2018-12-31 09:46:54,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:54,585 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 202 transitions. [2018-12-31 09:46:54,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:46:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2018-12-31 09:46:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:46:54,588 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:54,588 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 09:46:54,589 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:54,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:54,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1562560822, now seen corresponding path program 1 times [2018-12-31 09:46:54,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:54,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:54,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:54,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:54,670 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 09:46:54,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:54,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:54,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:54,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:54,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:54,673 INFO L87 Difference]: Start difference. First operand 146 states and 202 transitions. Second operand 3 states. [2018-12-31 09:46:54,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:54,813 INFO L93 Difference]: Finished difference Result 339 states and 468 transitions. [2018-12-31 09:46:54,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:54,814 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-12-31 09:46:54,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:54,815 INFO L225 Difference]: With dead ends: 339 [2018-12-31 09:46:54,815 INFO L226 Difference]: Without dead ends: 200 [2018-12-31 09:46:54,817 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 09:46:54,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-12-31 09:46:54,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2018-12-31 09:46:54,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-12-31 09:46:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 269 transitions. [2018-12-31 09:46:54,843 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 269 transitions. Word has length 32 [2018-12-31 09:46:54,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:54,843 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 269 transitions. [2018-12-31 09:46:54,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 269 transitions. [2018-12-31 09:46:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:46:54,845 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:54,845 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 09:46:54,846 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:54,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:54,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1269502986, now seen corresponding path program 1 times [2018-12-31 09:46:54,846 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:54,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:54,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:54,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:54,948 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 09:46:54,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:54,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:54,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:54,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:54,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:54,949 INFO L87 Difference]: Start difference. First operand 200 states and 269 transitions. Second operand 3 states. [2018-12-31 09:46:55,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:55,110 INFO L93 Difference]: Finished difference Result 315 states and 428 transitions. [2018-12-31 09:46:55,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:55,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-12-31 09:46:55,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:55,114 INFO L225 Difference]: With dead ends: 315 [2018-12-31 09:46:55,114 INFO L226 Difference]: Without dead ends: 313 [2018-12-31 09:46:55,115 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 09:46:55,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-12-31 09:46:55,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 283. [2018-12-31 09:46:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2018-12-31 09:46:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 393 transitions. [2018-12-31 09:46:55,145 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 393 transitions. Word has length 33 [2018-12-31 09:46:55,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:55,146 INFO L480 AbstractCegarLoop]: Abstraction has 283 states and 393 transitions. [2018-12-31 09:46:55,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 393 transitions. [2018-12-31 09:46:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-31 09:46:55,152 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:55,152 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:55,152 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:55,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:55,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1703005794, now seen corresponding path program 1 times [2018-12-31 09:46:55,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:55,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:55,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:55,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:55,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:46:55,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:55,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:55,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:55,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:55,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:55,228 INFO L87 Difference]: Start difference. First operand 283 states and 393 transitions. Second operand 3 states. [2018-12-31 09:46:55,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:55,320 INFO L93 Difference]: Finished difference Result 467 states and 646 transitions. [2018-12-31 09:46:55,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:55,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-12-31 09:46:55,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:55,323 INFO L225 Difference]: With dead ends: 467 [2018-12-31 09:46:55,323 INFO L226 Difference]: Without dead ends: 191 [2018-12-31 09:46:55,324 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 09:46:55,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-12-31 09:46:55,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 183. [2018-12-31 09:46:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-12-31 09:46:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 248 transitions. [2018-12-31 09:46:55,347 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 248 transitions. Word has length 54 [2018-12-31 09:46:55,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:55,349 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 248 transitions. [2018-12-31 09:46:55,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 248 transitions. [2018-12-31 09:46:55,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-31 09:46:55,351 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:55,351 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:55,352 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:55,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:55,352 INFO L82 PathProgramCache]: Analyzing trace with hash -495715879, now seen corresponding path program 1 times [2018-12-31 09:46:55,352 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:55,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:55,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:55,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:55,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:46:55,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:55,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 09:46:55,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:46:55,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:46:55,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:46:55,644 INFO L87 Difference]: Start difference. First operand 183 states and 248 transitions. Second operand 8 states. [2018-12-31 09:46:57,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:57,389 INFO L93 Difference]: Finished difference Result 1268 states and 1725 transitions. [2018-12-31 09:46:57,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-31 09:46:57,391 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2018-12-31 09:46:57,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:57,397 INFO L225 Difference]: With dead ends: 1268 [2018-12-31 09:46:57,397 INFO L226 Difference]: Without dead ends: 1092 [2018-12-31 09:46:57,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2018-12-31 09:46:57,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1092 states. [2018-12-31 09:46:57,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1092 to 284. [2018-12-31 09:46:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-12-31 09:46:57,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 374 transitions. [2018-12-31 09:46:57,445 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 374 transitions. Word has length 55 [2018-12-31 09:46:57,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:57,445 INFO L480 AbstractCegarLoop]: Abstraction has 284 states and 374 transitions. [2018-12-31 09:46:57,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:46:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 374 transitions. [2018-12-31 09:46:57,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-31 09:46:57,447 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:57,448 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:57,448 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:57,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:57,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1298950968, now seen corresponding path program 1 times [2018-12-31 09:46:57,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:57,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:57,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:57,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:57,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:57,540 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:46:57,540 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 09:46:57,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:57,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:46:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:57,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-31 09:46:57,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-12-31 09:46:57,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:57,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:57,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:57,842 INFO L87 Difference]: Start difference. First operand 284 states and 374 transitions. Second operand 5 states. [2018-12-31 09:46:58,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:58,462 INFO L93 Difference]: Finished difference Result 453 states and 605 transitions. [2018-12-31 09:46:58,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:46:58,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2018-12-31 09:46:58,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:58,467 INFO L225 Difference]: With dead ends: 453 [2018-12-31 09:46:58,467 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:58,468 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:46:58,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:58,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:58,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:58,473 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2018-12-31 09:46:58,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:58,474 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:58,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:58,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:58,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:58,616 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2018-12-31 09:46:58,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,755 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 91 [2018-12-31 09:46:58,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:58,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:59,302 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2018-12-31 09:46:59,429 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2018-12-31 09:47:00,577 WARN L181 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 78 DAG size of output: 23 [2018-12-31 09:47:01,157 WARN L181 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 21 [2018-12-31 09:47:01,393 WARN L181 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 26 [2018-12-31 09:47:01,531 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2018-12-31 09:47:02,188 WARN L181 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 28 [2018-12-31 09:47:02,849 WARN L181 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 29 [2018-12-31 09:47:03,006 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 22 [2018-12-31 09:47:03,297 WARN L181 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 23 [2018-12-31 09:47:03,463 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 21 [2018-12-31 09:47:03,794 WARN L181 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 6 [2018-12-31 09:47:04,235 WARN L181 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 30 [2018-12-31 09:47:04,241 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 829) no Hoare annotation was computed. [2018-12-31 09:47:04,241 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2018-12-31 09:47:04,242 INFO L444 ceAbstractionStarter]: At program point L234-1(lines 265 271) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse2 (= ~pumpRunning~0 0))) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0) (and .cse1 (or (and .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse3) (and .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3))) (and (and (= ~methAndRunningLastTime~0 0) .cse0) .cse3) (and .cse1 (and (= 0 ~methaneLevelCritical~0) .cse2 .cse3))))) [2018-12-31 09:47:04,242 INFO L448 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-12-31 09:47:04,242 INFO L448 ceAbstractionStarter]: For program point L829-1(line 829) no Hoare annotation was computed. [2018-12-31 09:47:04,242 INFO L448 ceAbstractionStarter]: For program point L829-2(line 829) no Hoare annotation was computed. [2018-12-31 09:47:04,242 INFO L444 ceAbstractionStarter]: At program point L367(lines 360 370) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~systemActive~0 1)) [2018-12-31 09:47:04,242 INFO L444 ceAbstractionStarter]: At program point L367-1(lines 360 370) the Hoare annotation is: false [2018-12-31 09:47:04,242 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 309) no Hoare annotation was computed. [2018-12-31 09:47:04,245 INFO L444 ceAbstractionStarter]: At program point L367-2(lines 360 370) the Hoare annotation is: false [2018-12-31 09:47:04,245 INFO L448 ceAbstractionStarter]: For program point L301-1(lines 301 309) no Hoare annotation was computed. [2018-12-31 09:47:04,245 INFO L448 ceAbstractionStarter]: For program point L301-2(lines 301 309) no Hoare annotation was computed. [2018-12-31 09:47:04,245 INFO L448 ceAbstractionStarter]: For program point L301-3(lines 301 309) no Hoare annotation was computed. [2018-12-31 09:47:04,245 INFO L448 ceAbstractionStarter]: For program point L301-4(lines 301 309) no Hoare annotation was computed. [2018-12-31 09:47:04,245 INFO L448 ceAbstractionStarter]: For program point L301-5(lines 301 309) no Hoare annotation was computed. [2018-12-31 09:47:04,245 INFO L451 ceAbstractionStarter]: At program point L929(lines 910 932) the Hoare annotation is: true [2018-12-31 09:47:04,245 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 177) no Hoare annotation was computed. [2018-12-31 09:47:04,245 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 171 177) no Hoare annotation was computed. [2018-12-31 09:47:04,246 INFO L448 ceAbstractionStarter]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2018-12-31 09:47:04,246 INFO L448 ceAbstractionStarter]: For program point L171-3(lines 171 177) no Hoare annotation was computed. [2018-12-31 09:47:04,246 INFO L448 ceAbstractionStarter]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2018-12-31 09:47:04,246 INFO L448 ceAbstractionStarter]: For program point L171-5(lines 171 177) no Hoare annotation was computed. [2018-12-31 09:47:04,246 INFO L444 ceAbstractionStarter]: At program point L964(lines 959 967) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:47:04,246 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 110) no Hoare annotation was computed. [2018-12-31 09:47:04,247 INFO L444 ceAbstractionStarter]: At program point L272(lines 272 278) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) (and .cse0 .cse1)) (and .cse0 .cse1 .cse2) (and .cse3 (and (= 0 ~methaneLevelCritical~0) .cse0) .cse2) (and .cse3 (= ~methAndRunningLastTime~0 0) .cse0 .cse2))) [2018-12-31 09:47:04,247 INFO L444 ceAbstractionStarter]: At program point L272-1(lines 272 278) the Hoare annotation is: false [2018-12-31 09:47:04,247 INFO L448 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2018-12-31 09:47:04,247 INFO L444 ceAbstractionStarter]: At program point L272-2(lines 272 278) the Hoare annotation is: false [2018-12-31 09:47:04,247 INFO L444 ceAbstractionStarter]: At program point L206-1(lines 206 212) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse5 (= ~systemActive~0 1))) (let ((.cse0 (= ~methAndRunningLastTime~0 0)) (.cse4 (and .cse1 .cse2 .cse5)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (or (and (= ~systemActive~0 0) .cse0 (and .cse1 .cse2) .cse3) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse4) (and .cse0 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) .cse1 .cse3 .cse5)))) [2018-12-31 09:47:04,247 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 445) no Hoare annotation was computed. [2018-12-31 09:47:04,248 INFO L444 ceAbstractionStarter]: At program point L439-1(lines 439 445) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:47:04,248 INFO L444 ceAbstractionStarter]: At program point L176(lines 167 180) the Hoare annotation is: false [2018-12-31 09:47:04,248 INFO L444 ceAbstractionStarter]: At program point L176-1(lines 167 180) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~systemActive~0 1))) (or (and .cse0 (and .cse1 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse2)) (and (and (= 0 ~methaneLevelCritical~0) .cse1 .cse2) .cse0) (and (and (= ~methAndRunningLastTime~0 0) .cse1 .cse2) .cse0))) [2018-12-31 09:47:04,248 INFO L444 ceAbstractionStarter]: At program point L176-2(lines 167 180) the Hoare annotation is: false [2018-12-31 09:47:04,248 INFO L444 ceAbstractionStarter]: At program point L176-3(lines 167 180) the Hoare annotation is: false [2018-12-31 09:47:04,248 INFO L444 ceAbstractionStarter]: At program point L176-4(lines 167 180) the Hoare annotation is: false [2018-12-31 09:47:04,248 INFO L444 ceAbstractionStarter]: At program point L176-5(lines 167 180) the Hoare annotation is: false [2018-12-31 09:47:04,249 INFO L444 ceAbstractionStarter]: At program point L376(lines 371 379) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse0 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 (= ~pumpRunning~0 0))) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1) (and (<= 1 ~pumpRunning~0) (= ~methAndRunningLastTime~0 0) .cse2 .cse1 .cse3) (and (and .cse1 .cse0) .cse3)))) [2018-12-31 09:47:04,249 INFO L444 ceAbstractionStarter]: At program point L376-1(lines 371 379) the Hoare annotation is: false [2018-12-31 09:47:04,249 INFO L444 ceAbstractionStarter]: At program point L376-2(lines 371 379) the Hoare annotation is: false [2018-12-31 09:47:04,249 INFO L444 ceAbstractionStarter]: At program point L246(lines 195 247) the Hoare annotation is: false [2018-12-31 09:47:04,249 INFO L444 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:47:04,249 INFO L448 ceAbstractionStarter]: For program point L216(lines 216 222) no Hoare annotation was computed. [2018-12-31 09:47:04,250 INFO L444 ceAbstractionStarter]: At program point L216-1(lines 216 222) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse0 (= ~systemActive~0 0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (and .cse5 (= ~pumpRunning~0 0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ~systemActive~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (or (and .cse5 .cse3 .cse6) (and .cse5 .cse7 .cse6))) (and .cse0 .cse1 .cse8 .cse2) (and .cse0 .cse1 .cse2 .cse7) (and (and .cse1 .cse2) .cse6) (and .cse4 (and .cse8 .cse5 .cse6))))) [2018-12-31 09:47:04,250 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 122) no Hoare annotation was computed. [2018-12-31 09:47:04,250 INFO L444 ceAbstractionStarter]: At program point L845-2(lines 845 859) the Hoare annotation is: false [2018-12-31 09:47:04,250 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:47:04,250 INFO L448 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-12-31 09:47:04,250 INFO L448 ceAbstractionStarter]: For program point L849(lines 849 853) no Hoare annotation was computed. [2018-12-31 09:47:04,250 INFO L448 ceAbstractionStarter]: For program point L849-1(lines 265 271) no Hoare annotation was computed. [2018-12-31 09:47:04,250 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:47:04,250 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 340) no Hoare annotation was computed. [2018-12-31 09:47:04,251 INFO L448 ceAbstractionStarter]: For program point L323-1(lines 323 340) no Hoare annotation was computed. [2018-12-31 09:47:04,251 INFO L448 ceAbstractionStarter]: For program point L323-2(lines 323 340) no Hoare annotation was computed. [2018-12-31 09:47:04,251 INFO L448 ceAbstractionStarter]: For program point L60(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:47:04,251 INFO L444 ceAbstractionStarter]: At program point L60-1(lines 1 967) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (and .cse0 (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) .cse1) .cse3) (and (and .cse0 .cse2 .cse1) .cse3) (and (<= 1 ~pumpRunning~0) .cse4 .cse2 .cse3)))) [2018-12-31 09:47:04,251 INFO L448 ceAbstractionStarter]: For program point L60-2(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:47:04,251 INFO L444 ceAbstractionStarter]: At program point L60-3(lines 1 967) the Hoare annotation is: false [2018-12-31 09:47:04,251 INFO L448 ceAbstractionStarter]: For program point L60-4(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:47:04,252 INFO L444 ceAbstractionStarter]: At program point L60-5(lines 1 967) the Hoare annotation is: false [2018-12-31 09:47:04,252 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 241) no Hoare annotation was computed. [2018-12-31 09:47:04,252 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 98) no Hoare annotation was computed. [2018-12-31 09:47:04,252 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:47:04,252 INFO L448 ceAbstractionStarter]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2018-12-31 09:47:04,252 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 927) no Hoare annotation was computed. [2018-12-31 09:47:04,252 INFO L448 ceAbstractionStarter]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2018-12-31 09:47:04,252 INFO L451 ceAbstractionStarter]: At program point L920-1(lines 920 927) the Hoare annotation is: true [2018-12-31 09:47:04,252 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-2(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-3(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-5(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-6(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-8(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-9(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-11(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-12(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,253 INFO L448 ceAbstractionStarter]: For program point L425-14(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,254 INFO L448 ceAbstractionStarter]: For program point L425-15(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,254 INFO L448 ceAbstractionStarter]: For program point L425-17(lines 425 429) no Hoare annotation was computed. [2018-12-31 09:47:04,254 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 335) no Hoare annotation was computed. [2018-12-31 09:47:04,254 INFO L448 ceAbstractionStarter]: For program point L327-1(lines 327 335) no Hoare annotation was computed. [2018-12-31 09:47:04,254 INFO L448 ceAbstractionStarter]: For program point L327-2(lines 327 335) no Hoare annotation was computed. [2018-12-31 09:47:04,254 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:47:04,254 INFO L448 ceAbstractionStarter]: For program point L64-2(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:47:04,255 INFO L444 ceAbstractionStarter]: At program point L956(lines 1 967) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:47:04,255 INFO L448 ceAbstractionStarter]: For program point L64-4(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:47:04,255 INFO L448 ceAbstractionStarter]: For program point L197(lines 196 245) no Hoare annotation was computed. [2018-12-31 09:47:04,255 INFO L444 ceAbstractionStarter]: At program point L131(lines 126 134) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~systemActive~0 1)) [2018-12-31 09:47:04,255 INFO L444 ceAbstractionStarter]: At program point L131-1(lines 126 134) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (and .cse1 (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse3) (and (= ~systemActive~0 0) .cse2 .cse4) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3)))) [2018-12-31 09:47:04,255 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:47:04,255 INFO L444 ceAbstractionStarter]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2018-12-31 09:47:04,256 INFO L444 ceAbstractionStarter]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2018-12-31 09:47:04,256 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:47:04,256 INFO L448 ceAbstractionStarter]: For program point L65-2(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:47:04,256 INFO L444 ceAbstractionStarter]: At program point L131-4(lines 126 134) the Hoare annotation is: false [2018-12-31 09:47:04,256 INFO L444 ceAbstractionStarter]: At program point L131-5(lines 126 134) the Hoare annotation is: false [2018-12-31 09:47:04,256 INFO L448 ceAbstractionStarter]: For program point L65-4(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:47:04,256 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 829) no Hoare annotation was computed. [2018-12-31 09:47:04,256 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 314) no Hoare annotation was computed. [2018-12-31 09:47:04,257 INFO L448 ceAbstractionStarter]: For program point L297-1(lines 297 314) no Hoare annotation was computed. [2018-12-31 09:47:04,257 INFO L448 ceAbstractionStarter]: For program point L297-2(lines 297 314) no Hoare annotation was computed. [2018-12-31 09:47:04,257 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 202) no Hoare annotation was computed. [2018-12-31 09:47:04,257 INFO L448 ceAbstractionStarter]: For program point L297-3(lines 297 314) no Hoare annotation was computed. [2018-12-31 09:47:04,257 INFO L448 ceAbstractionStarter]: For program point L297-4(lines 297 314) no Hoare annotation was computed. [2018-12-31 09:47:04,257 INFO L448 ceAbstractionStarter]: For program point L297-5(lines 297 314) no Hoare annotation was computed. [2018-12-31 09:47:04,257 INFO L444 ceAbstractionStarter]: At program point L265(lines 264 283) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= ~systemActive~0 1))) (let ((.cse0 (and .cse1 .cse2 .cse4)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0))) (or (and (= ~methAndRunningLastTime~0 0) .cse0) (and (= ~systemActive~0 0) (and .cse1 .cse2)) (and .cse3 (or (and .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse4) (and .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4))) (and .cse5 .cse0) (and .cse3 (and .cse5 .cse1 .cse4))))) [2018-12-31 09:47:04,257 INFO L448 ceAbstractionStarter]: For program point L265-1(lines 265 271) no Hoare annotation was computed. [2018-12-31 09:47:04,258 INFO L444 ceAbstractionStarter]: At program point L265-2(lines 264 283) the Hoare annotation is: false [2018-12-31 09:47:04,258 INFO L444 ceAbstractionStarter]: At program point L265-3(lines 264 283) the Hoare annotation is: false [2018-12-31 09:47:04,258 INFO L444 ceAbstractionStarter]: At program point L893(lines 889 895) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:47:04,258 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 829) no Hoare annotation was computed. [2018-12-31 09:47:04,258 INFO L444 ceAbstractionStarter]: At program point L431(lines 416 434) the Hoare annotation is: false [2018-12-31 09:47:04,258 INFO L444 ceAbstractionStarter]: At program point L431-1(lines 416 434) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) .cse2) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse0 .cse1) .cse2) (and (and (= ~methAndRunningLastTime~0 0) .cse0 .cse1) .cse2))) [2018-12-31 09:47:04,258 INFO L444 ceAbstractionStarter]: At program point L431-2(lines 416 434) the Hoare annotation is: false [2018-12-31 09:47:04,259 INFO L444 ceAbstractionStarter]: At program point L431-3(lines 416 434) the Hoare annotation is: false [2018-12-31 09:47:04,259 INFO L444 ceAbstractionStarter]: At program point L431-4(lines 416 434) the Hoare annotation is: false [2018-12-31 09:47:04,259 INFO L444 ceAbstractionStarter]: At program point L431-5(lines 416 434) the Hoare annotation is: false [2018-12-31 09:47:04,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:47:04 BoogieIcfgContainer [2018-12-31 09:47:04,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:47:04,294 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:47:04,294 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:47:04,294 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:47:04,295 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 09:47:04,299 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:47:04,322 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:47:04,323 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:47:04,324 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:47:04,325 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:47:04,326 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:47:04,330 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:47:04,367 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0 && pumpRunning == 0) && \result == methaneLevelCritical) || ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((methAndRunningLastTime == 0 && \result == methaneLevelCritical) && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) [2018-12-31 09:47:04,368 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0 && pumpRunning == 0) && \result == methaneLevelCritical) || ((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((methAndRunningLastTime == 0 && \result == methaneLevelCritical) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) [2018-12-31 09:47:04,368 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((systemActive == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0 && pumpRunning == 0) && \result == methaneLevelCritical) || (1 <= pumpRunning && (((splverifierCounter == 0 && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)))) || (((systemActive == 0 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && splverifierCounter == 0 && pumpRunning == 0)) || (((systemActive == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0 && pumpRunning == 0) && 0 == \result)) || ((methAndRunningLastTime == 0 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (1 <= pumpRunning && (0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) [2018-12-31 09:47:04,369 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) || (1 <= pumpRunning && (((splverifierCounter == 0 && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)))) || ((methAndRunningLastTime == 0 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (1 <= pumpRunning && (0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) [2018-12-31 09:47:04,369 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methAndRunningLastTime == 0 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0)) || (1 <= pumpRunning && (((splverifierCounter == 0 && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)))) || (0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (1 <= pumpRunning && (0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) [2018-12-31 09:47:04,373 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && \result == methaneLevelCritical) && systemActive == 1)) || ((systemActive == 0 && \result == methaneLevelCritical) && splverifierCounter == 0 && pumpRunning == 0)) || ((((1 <= pumpRunning && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) [2018-12-31 09:47:04,374 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 <= pumpRunning && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1 [2018-12-31 09:47:04,376 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && \result == methaneLevelCritical) && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1 [2018-12-31 09:47:04,376 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((systemActive == 1 && (splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) || (((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1)) || (((methAndRunningLastTime == 0 && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:47:04,376 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && \result == methaneLevelCritical) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1)) || ((\result == methaneLevelCritical && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:47:04,379 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) || ((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1)) || (((methAndRunningLastTime == 0 && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:47:04,475 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:47:04,476 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:47:04,477 INFO L168 Benchmark]: Toolchain (without parser) took 16001.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 951.4 MB in the beginning and 842.2 MB in the end (delta: 109.1 MB). Peak memory consumption was 416.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:04,478 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 09:47:04,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.29 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:04,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:04,479 INFO L168 Benchmark]: Boogie Preprocessor took 61.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:47:04,479 INFO L168 Benchmark]: RCFGBuilder took 1795.89 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: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:04,481 INFO L168 Benchmark]: TraceAbstraction took 13115.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 169.9 MB). Free memory was 1.1 GB in the beginning and 860.7 MB in the end (delta: 199.6 MB). Peak memory consumption was 374.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:04,482 INFO L168 Benchmark]: Witness Printer took 181.91 ms. Allocated memory is still 1.3 GB. Free memory was 860.7 MB in the beginning and 842.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:04,485 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 658.29 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 182.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1795.89 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: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13115.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 169.9 MB). Free memory was 1.1 GB in the beginning and 860.7 MB in the end (delta: 199.6 MB). Peak memory consumption was 374.9 MB. Max. memory is 11.5 GB. * Witness Printer took 181.91 ms. Allocated memory is still 1.3 GB. Free memory was 860.7 MB in the beginning and 842.2 MB 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: 829]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 829]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 829]: 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: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) || ((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1)) || (((methAndRunningLastTime == 0 && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: (((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) || ((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((1 <= pumpRunning && 0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1)) || (((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: (((systemActive == 0 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && \result == methaneLevelCritical) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1)) || ((\result == methaneLevelCritical && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0 && pumpRunning == 0) && \result == methaneLevelCritical) || ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((methAndRunningLastTime == 0 && \result == methaneLevelCritical) && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) || (1 <= pumpRunning && (((splverifierCounter == 0 && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)))) || ((methAndRunningLastTime == 0 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (1 <= pumpRunning && (0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: ((((methAndRunningLastTime == 0 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0)) || (1 <= pumpRunning && (((splverifierCounter == 0 && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)))) || (0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (1 <= pumpRunning && (0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && \result == methaneLevelCritical) && systemActive == 1)) || ((systemActive == 0 && \result == methaneLevelCritical) && splverifierCounter == 0 && pumpRunning == 0)) || ((((1 <= pumpRunning && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0 && pumpRunning == 0) && \result == methaneLevelCritical) || ((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((methAndRunningLastTime == 0 && \result == methaneLevelCritical) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((1 <= pumpRunning && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && \result == methaneLevelCritical) && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: ((systemActive == 1 && (splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) || (((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1)) || (((methAndRunningLastTime == 0 && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: (((((((systemActive == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0 && pumpRunning == 0) && \result == methaneLevelCritical) || (1 <= pumpRunning && (((splverifierCounter == 0 && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)))) || (((systemActive == 0 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && splverifierCounter == 0 && pumpRunning == 0)) || (((systemActive == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0 && pumpRunning == 0) && 0 == \result)) || ((methAndRunningLastTime == 0 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (1 <= pumpRunning && (0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. SAFE Result, 13.0s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1173 SDtfs, 1479 SDslu, 1829 SDs, 0 SdLazy, 282 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=284occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 1218 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 151 NumberOfFragments, 766 HoareAnnotationTreeSize, 45 FomulaSimplifications, 155224 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 45 FomulaSimplificationsInter, 27352 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 29508 SizeOfPredicates, 1 NumberOfNonLiveVariables, 425 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 81/82 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...