./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product59_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_spec1_product59_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 216d00aaae39a5385dce6e868b43ee8cd776a043 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:45:26,384 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:45:26,386 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:45:26,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:45:26,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:45:26,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:45:26,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:45:26,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:45:26,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:45:26,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:45:26,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:45:26,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:45:26,421 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:45:26,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:45:26,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:45:26,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:45:26,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:45:26,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:45:26,442 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:45:26,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:45:26,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:45:26,449 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:45:26,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:45:26,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:45:26,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:45:26,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:45:26,457 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:45:26,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:45:26,461 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:45:26,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:45:26,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:45:26,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:45:26,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:45:26,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:45:26,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:45:26,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:45:26,469 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:45:26,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:45:26,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:45:26,496 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:45:26,496 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:45:26,496 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:45:26,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:45:26,497 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:45:26,497 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:45:26,497 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:45:26,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:45:26,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:45:26,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:45:26,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:45:26,498 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:45:26,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:45:26,498 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:45:26,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:45:26,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:45:26,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:45:26,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:45:26,499 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:45:26,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:45:26,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:45:26,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:45:26,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:45:26,500 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:45:26,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:45:26,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:45:26,500 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 -> 216d00aaae39a5385dce6e868b43ee8cd776a043 [2018-12-31 09:45:26,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:45:26,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:45:26,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:45:26,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:45:26,576 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:45:26,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product59_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:26,656 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e1d2936/08d9550437ce4e39a25bd5bf45f14e77/FLAG03c12d334 [2018-12-31 09:45:27,182 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:45:27,183 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product59_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:27,198 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e1d2936/08d9550437ce4e39a25bd5bf45f14e77/FLAG03c12d334 [2018-12-31 09:45:27,511 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e1d2936/08d9550437ce4e39a25bd5bf45f14e77 [2018-12-31 09:45:27,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:45:27,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:45:27,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:45:27,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:45:27,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:45:27,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:45:27" (1/1) ... [2018-12-31 09:45:27,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d3588d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:27, skipping insertion in model container [2018-12-31 09:45:27,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:45:27" (1/1) ... [2018-12-31 09:45:27,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:45:27,594 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:45:27,979 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:45:27,994 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:45:28,163 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:45:28,211 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:45:28,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28 WrapperNode [2018-12-31 09:45:28,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:45:28,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:45:28,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:45:28,213 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:45:28,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:45:28,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:45:28,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:45:28,319 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:45:28,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (1/1) ... [2018-12-31 09:45:28,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:45:28,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:45:28,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:45:28,374 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:45:28,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (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 09:45:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:45:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:45:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:45:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:45:30,037 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:45:30,037 INFO L280 CfgBuilder]: Removed 196 assue(true) statements. [2018-12-31 09:45:30,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:30 BoogieIcfgContainer [2018-12-31 09:45:30,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:45:30,039 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:45:30,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:45:30,043 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:45:30,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:45:27" (1/3) ... [2018-12-31 09:45:30,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48f1c70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:30, skipping insertion in model container [2018-12-31 09:45:30,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:28" (2/3) ... [2018-12-31 09:45:30,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48f1c70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:30, skipping insertion in model container [2018-12-31 09:45:30,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:30" (3/3) ... [2018-12-31 09:45:30,048 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product59_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:30,058 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:45:30,066 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:45:30,085 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:45:30,119 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:45:30,119 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:45:30,120 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:45:30,120 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:45:30,120 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:45:30,120 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:45:30,120 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:45:30,121 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:45:30,121 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:45:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2018-12-31 09:45:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:45:30,155 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:30,156 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:30,158 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:30,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:30,164 INFO L82 PathProgramCache]: Analyzing trace with hash 998639577, now seen corresponding path program 1 times [2018-12-31 09:45:30,166 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:30,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:30,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:30,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:30,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:30,441 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 09:45:30,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:30,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:30,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:45:30,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:45:30,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:30,462 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2018-12-31 09:45:30,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:30,500 INFO L93 Difference]: Finished difference Result 268 states and 401 transitions. [2018-12-31 09:45:30,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:45:30,502 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:45:30,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:30,517 INFO L225 Difference]: With dead ends: 268 [2018-12-31 09:45:30,517 INFO L226 Difference]: Without dead ends: 133 [2018-12-31 09:45:30,521 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 09:45:30,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-12-31 09:45:30,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-12-31 09:45:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-12-31 09:45:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 192 transitions. [2018-12-31 09:45:30,578 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 192 transitions. Word has length 16 [2018-12-31 09:45:30,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:30,579 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 192 transitions. [2018-12-31 09:45:30,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:45:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2018-12-31 09:45:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:45:30,581 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:30,581 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:30,582 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:30,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:30,582 INFO L82 PathProgramCache]: Analyzing trace with hash -48117320, now seen corresponding path program 1 times [2018-12-31 09:45:30,582 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:30,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:30,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:30,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:30,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:30,762 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 09:45:30,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:30,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:45:30,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:30,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:30,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:30,766 INFO L87 Difference]: Start difference. First operand 133 states and 192 transitions. Second operand 3 states. [2018-12-31 09:45:30,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:30,811 INFO L93 Difference]: Finished difference Result 133 states and 192 transitions. [2018-12-31 09:45:30,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:30,812 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:45:30,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:30,814 INFO L225 Difference]: With dead ends: 133 [2018-12-31 09:45:30,814 INFO L226 Difference]: Without dead ends: 55 [2018-12-31 09:45:30,816 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 09:45:30,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-12-31 09:45:30,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-12-31 09:45:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-12-31 09:45:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2018-12-31 09:45:30,831 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 17 [2018-12-31 09:45:30,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:30,831 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2018-12-31 09:45:30,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2018-12-31 09:45:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:45:30,835 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:30,835 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:30,835 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:30,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:30,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1725162559, now seen corresponding path program 1 times [2018-12-31 09:45:30,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:30,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:30,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:30,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:30,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:31,212 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 09:45:31,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:31,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:45:31,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:45:31,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:45:31,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:45:31,215 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 6 states. [2018-12-31 09:45:31,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:31,383 INFO L93 Difference]: Finished difference Result 176 states and 259 transitions. [2018-12-31 09:45:31,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:45:31,385 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-12-31 09:45:31,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:31,389 INFO L225 Difference]: With dead ends: 176 [2018-12-31 09:45:31,389 INFO L226 Difference]: Without dead ends: 127 [2018-12-31 09:45:31,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:45:31,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-12-31 09:45:31,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 74. [2018-12-31 09:45:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-12-31 09:45:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 108 transitions. [2018-12-31 09:45:31,421 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 108 transitions. Word has length 22 [2018-12-31 09:45:31,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:31,421 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 108 transitions. [2018-12-31 09:45:31,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:45:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2018-12-31 09:45:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:45:31,423 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:31,423 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 09:45:31,423 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:31,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:31,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1536171928, now seen corresponding path program 1 times [2018-12-31 09:45:31,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:31,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:31,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:31,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:31,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:31,512 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 09:45:31,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:31,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:31,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:31,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:31,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:31,514 INFO L87 Difference]: Start difference. First operand 74 states and 108 transitions. Second operand 3 states. [2018-12-31 09:45:31,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:31,719 INFO L93 Difference]: Finished difference Result 163 states and 240 transitions. [2018-12-31 09:45:31,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:31,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:45:31,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:31,721 INFO L225 Difference]: With dead ends: 163 [2018-12-31 09:45:31,721 INFO L226 Difference]: Without dead ends: 95 [2018-12-31 09:45:31,725 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 09:45:31,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-12-31 09:45:31,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2018-12-31 09:45:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-12-31 09:45:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 132 transitions. [2018-12-31 09:45:31,745 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 132 transitions. Word has length 24 [2018-12-31 09:45:31,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:31,746 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 132 transitions. [2018-12-31 09:45:31,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:31,746 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2018-12-31 09:45:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:45:31,748 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:31,748 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:31,748 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:31,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:31,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1391898518, now seen corresponding path program 1 times [2018-12-31 09:45:31,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:31,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:31,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:31,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:31,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:31,925 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 09:45:31,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:31,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:31,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:31,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:31,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:31,929 INFO L87 Difference]: Start difference. First operand 93 states and 132 transitions. Second operand 5 states. [2018-12-31 09:45:32,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:32,917 INFO L93 Difference]: Finished difference Result 477 states and 692 transitions. [2018-12-31 09:45:32,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:45:32,918 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:45:32,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:32,925 INFO L225 Difference]: With dead ends: 477 [2018-12-31 09:45:32,925 INFO L226 Difference]: Without dead ends: 390 [2018-12-31 09:45:32,926 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:45:32,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2018-12-31 09:45:32,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 172. [2018-12-31 09:45:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-12-31 09:45:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 242 transitions. [2018-12-31 09:45:32,971 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 242 transitions. Word has length 25 [2018-12-31 09:45:32,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:32,971 INFO L480 AbstractCegarLoop]: Abstraction has 172 states and 242 transitions. [2018-12-31 09:45:32,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2018-12-31 09:45:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:45:32,974 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:32,974 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 09:45:32,975 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:32,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:32,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1188091424, now seen corresponding path program 1 times [2018-12-31 09:45:32,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:32,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:32,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:32,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:32,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:33,297 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 09:45:33,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:33,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:33,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:33,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:33,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:33,300 INFO L87 Difference]: Start difference. First operand 172 states and 242 transitions. Second operand 5 states. [2018-12-31 09:45:33,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:33,775 INFO L93 Difference]: Finished difference Result 490 states and 693 transitions. [2018-12-31 09:45:33,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:45:33,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:45:33,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:33,781 INFO L225 Difference]: With dead ends: 490 [2018-12-31 09:45:33,782 INFO L226 Difference]: Without dead ends: 488 [2018-12-31 09:45:33,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:45:33,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2018-12-31 09:45:33,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 172. [2018-12-31 09:45:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-12-31 09:45:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 240 transitions. [2018-12-31 09:45:33,832 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 240 transitions. Word has length 26 [2018-12-31 09:45:33,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:33,832 INFO L480 AbstractCegarLoop]: Abstraction has 172 states and 240 transitions. [2018-12-31 09:45:33,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2018-12-31 09:45:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:45:33,838 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:33,839 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:33,839 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:33,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:33,839 INFO L82 PathProgramCache]: Analyzing trace with hash 770731220, now seen corresponding path program 1 times [2018-12-31 09:45:33,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:33,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:33,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:33,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:33,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:33,972 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 09:45:33,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:33,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:45:33,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:33,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:33,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:33,974 INFO L87 Difference]: Start difference. First operand 172 states and 240 transitions. Second operand 5 states. [2018-12-31 09:45:34,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:34,178 INFO L93 Difference]: Finished difference Result 500 states and 692 transitions. [2018-12-31 09:45:34,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:45:34,180 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-12-31 09:45:34,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:34,183 INFO L225 Difference]: With dead ends: 500 [2018-12-31 09:45:34,184 INFO L226 Difference]: Without dead ends: 334 [2018-12-31 09:45:34,185 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:45:34,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2018-12-31 09:45:34,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 184. [2018-12-31 09:45:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-12-31 09:45:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 252 transitions. [2018-12-31 09:45:34,214 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 252 transitions. Word has length 34 [2018-12-31 09:45:34,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:34,214 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 252 transitions. [2018-12-31 09:45:34,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2018-12-31 09:45:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:45:34,217 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:34,217 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:34,218 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:34,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:34,219 INFO L82 PathProgramCache]: Analyzing trace with hash 183925206, now seen corresponding path program 1 times [2018-12-31 09:45:34,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:34,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:34,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:34,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:34,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:34,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:34,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:34,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:45:34,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:45:34,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:45:34,382 INFO L87 Difference]: Start difference. First operand 184 states and 252 transitions. Second operand 4 states. [2018-12-31 09:45:34,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:34,693 INFO L93 Difference]: Finished difference Result 458 states and 624 transitions. [2018-12-31 09:45:34,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:45:34,697 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-12-31 09:45:34,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:34,700 INFO L225 Difference]: With dead ends: 458 [2018-12-31 09:45:34,700 INFO L226 Difference]: Without dead ends: 280 [2018-12-31 09:45:34,701 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:34,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-12-31 09:45:34,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 192. [2018-12-31 09:45:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2018-12-31 09:45:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 260 transitions. [2018-12-31 09:45:34,735 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 260 transitions. Word has length 34 [2018-12-31 09:45:34,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:34,735 INFO L480 AbstractCegarLoop]: Abstraction has 192 states and 260 transitions. [2018-12-31 09:45:34,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:45:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2018-12-31 09:45:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:45:34,738 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:34,738 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:34,738 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:34,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:34,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1095938472, now seen corresponding path program 1 times [2018-12-31 09:45:34,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:34,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:34,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:34,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:34,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:34,839 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 09:45:34,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:34,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:34,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:34,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:34,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:34,842 INFO L87 Difference]: Start difference. First operand 192 states and 260 transitions. Second operand 3 states. [2018-12-31 09:45:35,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:35,040 INFO L93 Difference]: Finished difference Result 466 states and 630 transitions. [2018-12-31 09:45:35,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:35,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-31 09:45:35,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:35,044 INFO L225 Difference]: With dead ends: 466 [2018-12-31 09:45:35,044 INFO L226 Difference]: Without dead ends: 280 [2018-12-31 09:45:35,045 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 09:45:35,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-12-31 09:45:35,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2018-12-31 09:45:35,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-12-31 09:45:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 370 transitions. [2018-12-31 09:45:35,090 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 370 transitions. Word has length 34 [2018-12-31 09:45:35,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:35,091 INFO L480 AbstractCegarLoop]: Abstraction has 280 states and 370 transitions. [2018-12-31 09:45:35,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 370 transitions. [2018-12-31 09:45:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:45:35,096 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:35,096 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:35,096 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:35,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:35,097 INFO L82 PathProgramCache]: Analyzing trace with hash 420497238, now seen corresponding path program 1 times [2018-12-31 09:45:35,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:35,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:35,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:35,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:35,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:35,363 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 09:45:35,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:35,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 09:45:35,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:45:35,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:45:35,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:45:35,364 INFO L87 Difference]: Start difference. First operand 280 states and 370 transitions. Second operand 8 states. [2018-12-31 09:45:36,259 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-31 09:45:36,522 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:45:37,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:37,332 INFO L93 Difference]: Finished difference Result 1008 states and 1334 transitions. [2018-12-31 09:45:37,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-31 09:45:37,333 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2018-12-31 09:45:37,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:37,337 INFO L225 Difference]: With dead ends: 1008 [2018-12-31 09:45:37,337 INFO L226 Difference]: Without dead ends: 734 [2018-12-31 09:45:37,339 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2018-12-31 09:45:37,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2018-12-31 09:45:37,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 280. [2018-12-31 09:45:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-12-31 09:45:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 363 transitions. [2018-12-31 09:45:37,392 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 363 transitions. Word has length 35 [2018-12-31 09:45:37,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:37,393 INFO L480 AbstractCegarLoop]: Abstraction has 280 states and 363 transitions. [2018-12-31 09:45:37,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:45:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 363 transitions. [2018-12-31 09:45:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-31 09:45:37,394 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:37,394 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:37,394 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:37,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:37,397 INFO L82 PathProgramCache]: Analyzing trace with hash 507471461, now seen corresponding path program 1 times [2018-12-31 09:45:37,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:37,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:37,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:37,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:37,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:37,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:37,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:45:37,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:45:37,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:45:37,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:45:37,658 INFO L87 Difference]: Start difference. First operand 280 states and 363 transitions. Second operand 6 states. [2018-12-31 09:45:38,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:38,352 INFO L93 Difference]: Finished difference Result 1458 states and 1932 transitions. [2018-12-31 09:45:38,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:45:38,353 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2018-12-31 09:45:38,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:38,360 INFO L225 Difference]: With dead ends: 1458 [2018-12-31 09:45:38,360 INFO L226 Difference]: Without dead ends: 1272 [2018-12-31 09:45:38,362 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:45:38,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2018-12-31 09:45:38,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 548. [2018-12-31 09:45:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2018-12-31 09:45:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 712 transitions. [2018-12-31 09:45:38,472 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 712 transitions. Word has length 56 [2018-12-31 09:45:38,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:38,473 INFO L480 AbstractCegarLoop]: Abstraction has 548 states and 712 transitions. [2018-12-31 09:45:38,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:45:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 712 transitions. [2018-12-31 09:45:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-31 09:45:38,476 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:38,476 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:38,477 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:38,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:38,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1208536039, now seen corresponding path program 1 times [2018-12-31 09:45:38,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:38,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:38,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:38,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:38,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:45:38,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:38,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:45:38,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:38,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:38,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:38,647 INFO L87 Difference]: Start difference. First operand 548 states and 712 transitions. Second operand 5 states. [2018-12-31 09:45:38,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:38,806 INFO L93 Difference]: Finished difference Result 1114 states and 1447 transitions. [2018-12-31 09:45:38,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:45:38,807 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2018-12-31 09:45:38,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:38,807 INFO L225 Difference]: With dead ends: 1114 [2018-12-31 09:45:38,807 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:45:38,809 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:45:38,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:45:38,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:45:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:45:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:45:38,810 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2018-12-31 09:45:38,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:38,810 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:45:38,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:45:38,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:45:38,817 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:45:38,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:38,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,223 WARN L181 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 100 [2018-12-31 09:45:39,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,939 WARN L181 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 215 [2018-12-31 09:45:39,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:39,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,213 WARN L181 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 147 [2018-12-31 09:45:40,390 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2018-12-31 09:45:40,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:40,975 WARN L181 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 204 [2018-12-31 09:45:41,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:41,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:41,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:41,271 WARN L181 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 167 [2018-12-31 09:45:41,711 WARN L181 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 219 [2018-12-31 09:45:41,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:41,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:41,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:41,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:42,131 WARN L181 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 217 [2018-12-31 09:45:42,265 WARN L181 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2018-12-31 09:45:42,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:42,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:42,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:42,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:42,530 WARN L181 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 169 [2018-12-31 09:45:42,926 WARN L181 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2018-12-31 09:45:43,171 WARN L181 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2018-12-31 09:45:43,391 WARN L181 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2018-12-31 09:45:44,264 WARN L181 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2018-12-31 09:45:46,085 WARN L181 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 212 DAG size of output: 24 [2018-12-31 09:45:46,775 WARN L181 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 32 [2018-12-31 09:45:46,995 WARN L181 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 32 [2018-12-31 09:45:47,518 WARN L181 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 24 [2018-12-31 09:45:48,815 WARN L181 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 203 DAG size of output: 27 [2018-12-31 09:45:49,842 WARN L181 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 166 DAG size of output: 39 [2018-12-31 09:45:51,189 WARN L181 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 216 DAG size of output: 24 [2018-12-31 09:45:52,514 WARN L181 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 214 DAG size of output: 22 [2018-12-31 09:45:53,441 WARN L181 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 28 [2018-12-31 09:45:53,734 WARN L181 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 21 [2018-12-31 09:45:54,799 WARN L181 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 168 DAG size of output: 39 [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L300(lines 300 317) no Hoare annotation was computed. [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L465-5(lines 465 469) no Hoare annotation was computed. [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L300-1(lines 300 317) no Hoare annotation was computed. [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L465-6(lines 465 469) no Hoare annotation was computed. [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L300-2(lines 300 317) no Hoare annotation was computed. [2018-12-31 09:45:54,808 INFO L448 ceAbstractionStarter]: For program point L300-3(lines 300 317) no Hoare annotation was computed. [2018-12-31 09:45:54,809 INFO L448 ceAbstractionStarter]: For program point L465-8(lines 465 469) no Hoare annotation was computed. [2018-12-31 09:45:54,810 INFO L448 ceAbstractionStarter]: For program point L300-4(lines 300 317) no Hoare annotation was computed. [2018-12-31 09:45:54,810 INFO L448 ceAbstractionStarter]: For program point L300-5(lines 300 317) no Hoare annotation was computed. [2018-12-31 09:45:54,810 INFO L444 ceAbstractionStarter]: At program point L268(lines 267 286) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= 1 ~waterLevel~0))) (or (and (and .cse0 .cse1 (and .cse2 (= ~pumpRunning~0 0))) .cse3) (and (and .cse0 .cse1 (and .cse2 (not (= ~systemActive~0 0)))) .cse3))) [2018-12-31 09:45:54,810 INFO L448 ceAbstractionStarter]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2018-12-31 09:45:54,810 INFO L448 ceAbstractionStarter]: For program point L202(lines 201 248) no Hoare annotation was computed. [2018-12-31 09:45:54,811 INFO L444 ceAbstractionStarter]: At program point L268-2(lines 267 286) the Hoare annotation is: false [2018-12-31 09:45:54,811 INFO L444 ceAbstractionStarter]: At program point L268-3(lines 267 286) the Hoare annotation is: false [2018-12-31 09:45:54,811 INFO L444 ceAbstractionStarter]: At program point L136(lines 127 140) the Hoare annotation is: false [2018-12-31 09:45:54,811 INFO L444 ceAbstractionStarter]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)))) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1) (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse3) (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 .cse2 .cse3)))) [2018-12-31 09:45:54,811 INFO L444 ceAbstractionStarter]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2018-12-31 09:45:54,811 INFO L444 ceAbstractionStarter]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2018-12-31 09:45:54,811 INFO L444 ceAbstractionStarter]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2018-12-31 09:45:54,811 INFO L444 ceAbstractionStarter]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2018-12-31 09:45:54,811 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 207) no Hoare annotation was computed. [2018-12-31 09:45:54,812 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2018-12-31 09:45:54,812 INFO L444 ceAbstractionStarter]: At program point L237-1(lines 268 274) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 (and .cse2 (= ~pumpRunning~0 0))) (<= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 (and .cse2 (not (= ~systemActive~0 0))))))) [2018-12-31 09:45:54,812 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 312) no Hoare annotation was computed. [2018-12-31 09:45:54,812 INFO L448 ceAbstractionStarter]: For program point L304-1(lines 304 312) no Hoare annotation was computed. [2018-12-31 09:45:54,812 INFO L448 ceAbstractionStarter]: For program point L304-2(lines 304 312) no Hoare annotation was computed. [2018-12-31 09:45:54,812 INFO L448 ceAbstractionStarter]: For program point L304-3(lines 304 312) no Hoare annotation was computed. [2018-12-31 09:45:54,812 INFO L448 ceAbstractionStarter]: For program point L304-4(lines 304 312) no Hoare annotation was computed. [2018-12-31 09:45:54,812 INFO L448 ceAbstractionStarter]: For program point L304-5(lines 304 312) no Hoare annotation was computed. [2018-12-31 09:45:54,812 INFO L444 ceAbstractionStarter]: At program point L471(lines 456 474) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~3) (not (= ~systemActive~0 0)) (= 1 |ULTIMATE.start_isLowWaterLevel_#res|) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~6) (<= 1 ~waterLevel~0)) [2018-12-31 09:45:54,817 INFO L444 ceAbstractionStarter]: At program point L471-1(lines 456 474) the Hoare annotation is: false [2018-12-31 09:45:54,817 INFO L444 ceAbstractionStarter]: At program point L471-2(lines 456 474) the Hoare annotation is: false [2018-12-31 09:45:54,817 INFO L444 ceAbstractionStarter]: At program point L275(lines 275 281) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 (and .cse2 (= ~pumpRunning~0 0))) (<= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 (and (= 0 ~methaneLevelCritical~0) (and .cse2 (not (= ~systemActive~0 0)))))))) [2018-12-31 09:45:54,817 INFO L444 ceAbstractionStarter]: At program point L275-1(lines 275 281) the Hoare annotation is: false [2018-12-31 09:45:54,817 INFO L444 ceAbstractionStarter]: At program point L275-2(lines 275 281) the Hoare annotation is: false [2018-12-31 09:45:54,818 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2018-12-31 09:45:54,818 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 82) no Hoare annotation was computed. [2018-12-31 09:45:54,818 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2018-12-31 09:45:54,818 INFO L444 ceAbstractionStarter]: At program point L211-1(lines 211 217) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse3 (and .cse6 (not (= ~systemActive~0 0))))) (or (and .cse0 .cse1 (and (and .cse2 .cse3) .cse4) .cse5) (and (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse4) .cse5) (and (and (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (and .cse6 .cse4)) .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) (and .cse2 .cse7 .cse8 .cse3))))) [2018-12-31 09:45:54,818 INFO L444 ceAbstractionStarter]: At program point L146(lines 141 149) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (<= 1 ~waterLevel~0)) [2018-12-31 09:45:54,818 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2018-12-31 09:45:54,818 INFO L444 ceAbstractionStarter]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2018-12-31 09:45:54,818 INFO L444 ceAbstractionStarter]: At program point L906-2(lines 906 920) the Hoare annotation is: false [2018-12-31 09:45:54,818 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2018-12-31 09:45:54,818 INFO L448 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-12-31 09:45:54,820 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 485) no Hoare annotation was computed. [2018-12-31 09:45:54,820 INFO L444 ceAbstractionStarter]: At program point L479-1(lines 479 485) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2018-12-31 09:45:54,820 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,820 INFO L448 ceAbstractionStarter]: For program point L446-2(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,820 INFO L448 ceAbstractionStarter]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,820 INFO L448 ceAbstractionStarter]: For program point L446-5(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,820 INFO L448 ceAbstractionStarter]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,820 INFO L448 ceAbstractionStarter]: For program point L446-8(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,820 INFO L448 ceAbstractionStarter]: For program point L446-9(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point L446-11(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point L446-12(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point L446-14(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point L446-15(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point L446-17(lines 446 450) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L444 ceAbstractionStarter]: At program point L249(lines 200 250) the Hoare annotation is: false [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point L183-1(line 183) no Hoare annotation was computed. [2018-12-31 09:45:54,821 INFO L448 ceAbstractionStarter]: For program point L183-2(line 183) no Hoare annotation was computed. [2018-12-31 09:45:54,822 INFO L448 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2018-12-31 09:45:54,822 INFO L448 ceAbstractionStarter]: For program point L910-1(lines 268 274) no Hoare annotation was computed. [2018-12-31 09:45:54,822 INFO L448 ceAbstractionStarter]: For program point L977(lines 977 984) no Hoare annotation was computed. [2018-12-31 09:45:54,822 INFO L451 ceAbstractionStarter]: At program point L977-1(lines 977 984) the Hoare annotation is: true [2018-12-31 09:45:54,822 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:45:54,822 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:45:54,822 INFO L448 ceAbstractionStarter]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:45:54,822 INFO L448 ceAbstractionStarter]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:45:54,823 INFO L444 ceAbstractionStarter]: At program point L452(lines 437 455) the Hoare annotation is: false [2018-12-31 09:45:54,823 INFO L444 ceAbstractionStarter]: At program point L452-1(lines 437 455) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)))) (.cse3 (= ~pumpRunning~0 0))) (or (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 .cse2 .cse3)) (and (and .cse0 .cse1 (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse2 .cse3)) (<= 1 ~waterLevel~0)))) [2018-12-31 09:45:54,823 INFO L444 ceAbstractionStarter]: At program point L452-2(lines 437 455) the Hoare annotation is: false [2018-12-31 09:45:54,823 INFO L444 ceAbstractionStarter]: At program point L452-3(lines 437 455) the Hoare annotation is: false [2018-12-31 09:45:54,823 INFO L444 ceAbstractionStarter]: At program point L452-4(lines 437 455) the Hoare annotation is: false [2018-12-31 09:45:54,823 INFO L444 ceAbstractionStarter]: At program point L452-5(lines 437 455) the Hoare annotation is: false [2018-12-31 09:45:54,823 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 227) no Hoare annotation was computed. [2018-12-31 09:45:54,823 INFO L444 ceAbstractionStarter]: At program point L221-1(lines 221 227) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 (and .cse2 (= ~pumpRunning~0 0))) (<= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 (and .cse2 (not (= ~systemActive~0 0))))))) [2018-12-31 09:45:54,824 INFO L444 ceAbstractionStarter]: At program point L882(lines 1 989) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:54,824 INFO L444 ceAbstractionStarter]: At program point L388(lines 381 391) the Hoare annotation is: false [2018-12-31 09:45:54,824 INFO L444 ceAbstractionStarter]: At program point L388-1(lines 381 391) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0))))) (or (and .cse0 .cse1 .cse2 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse4)) (and (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse4 .cse3))) [2018-12-31 09:45:54,824 INFO L444 ceAbstractionStarter]: At program point L388-2(lines 381 391) the Hoare annotation is: false [2018-12-31 09:45:54,824 INFO L444 ceAbstractionStarter]: At program point L388-3(lines 381 391) the Hoare annotation is: false [2018-12-31 09:45:54,824 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:45:54,824 INFO L444 ceAbstractionStarter]: At program point L388-4(lines 381 391) the Hoare annotation is: false [2018-12-31 09:45:54,824 INFO L444 ceAbstractionStarter]: At program point L388-5(lines 381 391) the Hoare annotation is: false [2018-12-31 09:45:54,824 INFO L444 ceAbstractionStarter]: At program point L91(lines 86 94) the Hoare annotation is: false [2018-12-31 09:45:54,825 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 86 94) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0))))) (or (and .cse0 .cse1 .cse2 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse4)) (and (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse4 .cse3))) [2018-12-31 09:45:54,825 INFO L444 ceAbstractionStarter]: At program point L91-2(lines 86 94) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (<= 1 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6) (and .cse0 .cse1 (<= 2 ~waterLevel~0) (and .cse2 .cse4 (and .cse3 (not (= ~systemActive~0 0))))) (and (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse6 .cse5))) [2018-12-31 09:45:54,825 INFO L444 ceAbstractionStarter]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2018-12-31 09:45:54,825 INFO L444 ceAbstractionStarter]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2018-12-31 09:45:54,825 INFO L444 ceAbstractionStarter]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2018-12-31 09:45:54,825 INFO L444 ceAbstractionStarter]: At program point L91-6(lines 86 94) the Hoare annotation is: false [2018-12-31 09:45:54,825 INFO L444 ceAbstractionStarter]: At program point L91-7(lines 86 94) the Hoare annotation is: false [2018-12-31 09:45:54,825 INFO L444 ceAbstractionStarter]: At program point L91-8(lines 86 94) the Hoare annotation is: false [2018-12-31 09:45:54,825 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:45:54,826 INFO L451 ceAbstractionStarter]: At program point L986(lines 967 989) the Hoare annotation is: true [2018-12-31 09:45:54,826 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 343) no Hoare annotation was computed. [2018-12-31 09:45:54,826 INFO L448 ceAbstractionStarter]: For program point L326-1(lines 326 343) no Hoare annotation was computed. [2018-12-31 09:45:54,826 INFO L448 ceAbstractionStarter]: For program point L326-2(lines 326 343) no Hoare annotation was computed. [2018-12-31 09:45:54,826 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 174) no Hoare annotation was computed. [2018-12-31 09:45:54,826 INFO L444 ceAbstractionStarter]: At program point L161-1(lines 1 989) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse3 (and .cse6 (not (= ~systemActive~0 0))))) (or (and .cse0 .cse1 (and (and .cse2 .cse3) .cse4) .cse5) (and (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse4) .cse5) (and (and (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (and .cse6 .cse4)) .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) (and .cse2 .cse7 .cse8 .cse3))))) [2018-12-31 09:45:54,826 INFO L448 ceAbstractionStarter]: For program point L161-2(lines 161 174) no Hoare annotation was computed. [2018-12-31 09:45:54,826 INFO L444 ceAbstractionStarter]: At program point L161-3(lines 1 989) the Hoare annotation is: false [2018-12-31 09:45:54,826 INFO L448 ceAbstractionStarter]: For program point L161-4(lines 161 174) no Hoare annotation was computed. [2018-12-31 09:45:54,826 INFO L444 ceAbstractionStarter]: At program point L161-5(lines 1 989) the Hoare annotation is: false [2018-12-31 09:45:54,828 INFO L444 ceAbstractionStarter]: At program point L954(lines 950 956) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:54,829 INFO L444 ceAbstractionStarter]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2018-12-31 09:45:54,829 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 338) no Hoare annotation was computed. [2018-12-31 09:45:54,830 INFO L448 ceAbstractionStarter]: For program point L363-2(lines 363 369) no Hoare annotation was computed. [2018-12-31 09:45:54,830 INFO L448 ceAbstractionStarter]: For program point L330-1(lines 330 338) no Hoare annotation was computed. [2018-12-31 09:45:54,830 INFO L448 ceAbstractionStarter]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 244) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L363-4(lines 363 369) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L363-6(lines 363 369) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L165-2(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L363-8(lines 363 369) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L363-10(lines 363 369) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L448 ceAbstractionStarter]: For program point L165-4(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:45:54,831 INFO L444 ceAbstractionStarter]: At program point L397(lines 392 400) the Hoare annotation is: (and (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (not (= ~methaneLevelCritical~0 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2018-12-31 09:45:54,831 INFO L444 ceAbstractionStarter]: At program point L397-1(lines 392 400) the Hoare annotation is: false [2018-12-31 09:45:54,832 INFO L444 ceAbstractionStarter]: At program point L397-2(lines 392 400) the Hoare annotation is: false [2018-12-31 09:45:54,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:45:54 BoogieIcfgContainer [2018-12-31 09:45:54,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:45:54,872 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:45:54,872 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:45:54,872 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:45:54,872 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:30" (3/4) ... [2018-12-31 09:45:54,878 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:45:54,902 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:45:54,904 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:45:54,905 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:45:54,906 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:45:54,908 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:45:54,910 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:45:54,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:54,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:54,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && (0 == methaneLevelCritical && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 1 <= waterLevel) || (((((((1 == \result && tmp == 1) && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 1 <= waterLevel)) || (((((!(\result == 0) && 1 == \result) && tmp == 1) && !(methaneLevelCritical == 0)) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel)) || (((1 == \result && tmp == 1) && 2 <= waterLevel) && ((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:45:54,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && (0 == methaneLevelCritical && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 1 <= waterLevel) || (((((((1 == \result && tmp == 1) && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 1 <= waterLevel)) || (((((!(\result == 0) && 1 == \result) && tmp == 1) && !(methaneLevelCritical == 0)) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel)) || (((1 == \result && tmp == 1) && 2 <= waterLevel) && ((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:45:54,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) || (2 <= waterLevel && (1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:45:54,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) || (2 <= waterLevel && (1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:45:54,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) || (((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= waterLevel) [2018-12-31 09:45:54,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) || (2 <= waterLevel && (1 == \result && tmp == 1) && 0 == methaneLevelCritical && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:45:54,951 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0 [2018-12-31 09:45:54,952 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && tmp == 1) && ((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && 1 <= waterLevel) || (((1 == \result && tmp == 1) && 2 <= waterLevel) && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(systemActive == 0))) || ((((((!(\result == 0) && 1 == \result) && tmp == 1) && !(methaneLevelCritical == 0)) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) [2018-12-31 09:45:54,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 <= waterLevel [2018-12-31 09:45:54,955 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel == 1) && 1 == \result) && pumpRunning == 0) || (2 <= waterLevel && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) [2018-12-31 09:45:54,955 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && 1 == \result) && tmp == 1) && 0 == \result) && !(methaneLevelCritical == 0)) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0 [2018-12-31 09:45:54,956 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && 1 == tmp___0) && !(systemActive == 0)) && 1 == \result) && 0 == tmp) && 1 <= waterLevel [2018-12-31 09:45:54,957 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || (((1 == \result && tmp == 1) && ((0 == \result && 0 == tmp___0) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 1 <= waterLevel) [2018-12-31 09:45:54,960 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && 2 <= waterLevel) && ((0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || ((((((!(\result == 0) && 1 == \result) && tmp == 1) && !(methaneLevelCritical == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:45:54,961 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && 2 <= waterLevel) && ((0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || (((((((!(\result == 0) && 1 == \result) && !(\result == 0)) && tmp == 1) && !(methaneLevelCritical == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:45:55,076 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:45:55,076 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:45:55,077 INFO L168 Benchmark]: Toolchain (without parser) took 27561.35 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.7 MB). Free memory was 947.3 MB in the beginning and 1.3 GB in the end (delta: -371.9 MB). Peak memory consumption was 138.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:55,077 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:45:55,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:55,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.89 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 09:45:55,078 INFO L168 Benchmark]: Boogie Preprocessor took 53.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:55,079 INFO L168 Benchmark]: RCFGBuilder took 1664.86 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: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:55,079 INFO L168 Benchmark]: TraceAbstraction took 24832.25 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 359.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -265.3 MB). Peak memory consumption was 601.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:55,079 INFO L168 Benchmark]: Witness Printer took 204.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:55,086 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 694.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1664.86 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: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24832.25 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 359.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -265.3 MB). Peak memory consumption was 601.4 MB. Max. memory is 11.5 GB. * Witness Printer took 204.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 183]: 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: 86]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && 2 <= waterLevel) && ((0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || ((((((!(\result == 0) && 1 == \result) && tmp == 1) && !(methaneLevelCritical == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && 1 == tmp___0) && !(systemActive == 0)) && 1 == \result) && 0 == tmp) && 1 <= waterLevel - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && 1 <= waterLevel - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) || (2 <= waterLevel && (1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((1 == \result && tmp == 1) && ((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && 1 <= waterLevel) || (((1 == \result && tmp == 1) && 2 <= waterLevel) && (0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(systemActive == 0))) || ((((((!(\result == 0) && 1 == \result) && tmp == 1) && !(methaneLevelCritical == 0)) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && 2 <= waterLevel) && ((0 == methaneLevelCritical && 0 == \result) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || (((((((!(\result == 0) && 1 == \result) && !(\result == 0)) && tmp == 1) && !(methaneLevelCritical == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel == 1) && 1 == \result) && pumpRunning == 0) || (2 <= waterLevel && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) || (2 <= waterLevel && (1 == \result && tmp == 1) && 0 == methaneLevelCritical && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && (0 == methaneLevelCritical && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 1 <= waterLevel) || (((((((1 == \result && tmp == 1) && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 1 <= waterLevel)) || (((((!(\result == 0) && 1 == \result) && tmp == 1) && !(methaneLevelCritical == 0)) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel)) || (((1 == \result && tmp == 1) && 2 <= waterLevel) && ((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) || (2 <= waterLevel && (1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel) || (((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= waterLevel) - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (2 <= waterLevel && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || (((1 == \result && tmp == 1) && ((0 == \result && 0 == tmp___0) && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 1 <= waterLevel) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && 1 == \result) && tmp == 1) && 0 == \result) && !(methaneLevelCritical == 0)) && splverifierCounter == 0) && 1 <= waterLevel) && pumpRunning == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && (0 == methaneLevelCritical && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 1 <= waterLevel) || (((((((1 == \result && tmp == 1) && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 1 <= waterLevel)) || (((((!(\result == 0) && 1 == \result) && tmp == 1) && !(methaneLevelCritical == 0)) && splverifierCounter == 0 && pumpRunning == 0) && 1 <= waterLevel)) || (((1 == \result && tmp == 1) && 2 <= waterLevel) && ((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 137 locations, 3 error locations. SAFE Result, 24.7s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 5.5s AutomataDifference, 0.0s DeadEndRemovalTime, 15.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1519 SDtfs, 2321 SDslu, 3037 SDs, 0 SdLazy, 357 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=548occurred 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: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2005 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 331 NumberOfFragments, 844 HoareAnnotationTreeSize, 56 FomulaSimplifications, 1888902 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 56 FomulaSimplificationsInter, 2066719 FormulaSimplificationTreeSizeReductionInter, 12.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 379 NumberOfCodeBlocks, 379 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 23480 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...