./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product38_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product38_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 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:46:44,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:44,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:44,518 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:44,518 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:44,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:44,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:44,525 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:44,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:44,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:44,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:44,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:44,533 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:44,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:44,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:44,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:44,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:44,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:44,542 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:44,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:44,545 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:44,546 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:44,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:44,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:44,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:44,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:44,551 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:44,552 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:44,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:44,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:44,554 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:44,555 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:44,555 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:44,555 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:44,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:44,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:44,557 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:44,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:44,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:44,575 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:44,575 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:44,575 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:44,575 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:44,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:44,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:44,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:44,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:44,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:44,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:44,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:44,577 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:44,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:44,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:44,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:44,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:44,578 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:44,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:44,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:44,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:44,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:44,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:44,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:44,579 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:44,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:44,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:44,579 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 -> 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 [2018-12-31 09:46:44,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:44,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:44,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:44,652 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:44,652 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:44,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product38_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:44,719 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488012740/a4c38bb863924b02a231f726b2a6b6c9/FLAG3d1aca54e [2018-12-31 09:46:45,314 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:45,315 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product38_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:45,328 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488012740/a4c38bb863924b02a231f726b2a6b6c9/FLAG3d1aca54e [2018-12-31 09:46:45,575 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488012740/a4c38bb863924b02a231f726b2a6b6c9 [2018-12-31 09:46:45,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:45,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:45,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:45,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:45,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:45,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:45" (1/1) ... [2018-12-31 09:46:45,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62297f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:45, skipping insertion in model container [2018-12-31 09:46:45,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:45" (1/1) ... [2018-12-31 09:46:45,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:45,651 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:46,039 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:46,066 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:46,190 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:46,233 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:46,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46 WrapperNode [2018-12-31 09:46:46,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:46,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:46,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:46,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:46,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:46,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:46,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:46,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:46,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... [2018-12-31 09:46:46,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:46,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:46,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:46,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:46,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:48,126 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:48,127 INFO L280 CfgBuilder]: Removed 160 assue(true) statements. [2018-12-31 09:46:48,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:48 BoogieIcfgContainer [2018-12-31 09:46:48,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:48,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:48,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:48,132 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:48,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:45" (1/3) ... [2018-12-31 09:46:48,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76584f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:48, skipping insertion in model container [2018-12-31 09:46:48,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:46" (2/3) ... [2018-12-31 09:46:48,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76584f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:48, skipping insertion in model container [2018-12-31 09:46:48,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:48" (3/3) ... [2018-12-31 09:46:48,136 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:48,145 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:48,153 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:48,171 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:48,206 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:48,206 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:48,207 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:48,207 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:48,207 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:48,207 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:48,208 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:48,208 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:48,208 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2018-12-31 09:46:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:48,236 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:48,237 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:48,240 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:48,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:48,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1873143772, now seen corresponding path program 1 times [2018-12-31 09:46:48,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:48,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:48,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:48,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:48,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:48,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:48,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:48,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:48,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:48,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:48,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:48,551 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 2 states. [2018-12-31 09:46:48,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:48,590 INFO L93 Difference]: Finished difference Result 223 states and 342 transitions. [2018-12-31 09:46:48,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:48,593 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:48,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:48,605 INFO L225 Difference]: With dead ends: 223 [2018-12-31 09:46:48,605 INFO L226 Difference]: Without dead ends: 111 [2018-12-31 09:46:48,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:48,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-12-31 09:46:48,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-12-31 09:46:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-12-31 09:46:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2018-12-31 09:46:48,659 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2018-12-31 09:46:48,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:48,661 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2018-12-31 09:46:48,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2018-12-31 09:46:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:48,663 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:48,663 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:48,663 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:48,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:48,665 INFO L82 PathProgramCache]: Analyzing trace with hash -2091979741, now seen corresponding path program 1 times [2018-12-31 09:46:48,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:48,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:48,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:48,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:48,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:48,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:48,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:48,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:48,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:48,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:48,852 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2018-12-31 09:46:48,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:48,889 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2018-12-31 09:46:48,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:48,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:48,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:48,891 INFO L225 Difference]: With dead ends: 111 [2018-12-31 09:46:48,891 INFO L226 Difference]: Without dead ends: 47 [2018-12-31 09:46:48,893 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:48,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-12-31 09:46:48,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-12-31 09:46:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-12-31 09:46:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2018-12-31 09:46:48,900 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2018-12-31 09:46:48,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:48,900 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2018-12-31 09:46:48,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2018-12-31 09:46:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:48,902 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:48,902 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:48,902 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:48,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:48,903 INFO L82 PathProgramCache]: Analyzing trace with hash -450570441, now seen corresponding path program 1 times [2018-12-31 09:46:48,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:48,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:48,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:48,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:48,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:49,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:49,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:49,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:49,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:49,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:49,091 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 5 states. [2018-12-31 09:46:49,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:49,204 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2018-12-31 09:46:49,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:49,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:46:49,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:49,207 INFO L225 Difference]: With dead ends: 87 [2018-12-31 09:46:49,207 INFO L226 Difference]: Without dead ends: 47 [2018-12-31 09:46:49,208 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 09:46:49,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-12-31 09:46:49,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-12-31 09:46:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-12-31 09:46:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2018-12-31 09:46:49,216 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2018-12-31 09:46:49,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:49,216 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2018-12-31 09:46:49,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:49,216 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2018-12-31 09:46:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:46:49,217 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:49,218 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:49,218 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:49,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:49,218 INFO L82 PathProgramCache]: Analyzing trace with hash 2097991918, now seen corresponding path program 1 times [2018-12-31 09:46:49,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:49,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:49,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:49,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:49,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:49,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:49,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:49,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:49,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:49,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:49,346 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2018-12-31 09:46:49,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:49,583 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2018-12-31 09:46:49,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:49,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:46:49,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:49,585 INFO L225 Difference]: With dead ends: 109 [2018-12-31 09:46:49,585 INFO L226 Difference]: Without dead ends: 69 [2018-12-31 09:46:49,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:49,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-12-31 09:46:49,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2018-12-31 09:46:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-12-31 09:46:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2018-12-31 09:46:49,599 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2018-12-31 09:46:49,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:49,600 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2018-12-31 09:46:49,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2018-12-31 09:46:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:46:49,604 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:49,605 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:49,605 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:49,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:49,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1303227430, now seen corresponding path program 1 times [2018-12-31 09:46:49,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:49,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:49,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:49,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:49,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:49,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:49,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:49,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:49,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:49,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:49,754 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2018-12-31 09:46:50,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:50,105 INFO L93 Difference]: Finished difference Result 313 states and 456 transitions. [2018-12-31 09:46:50,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:50,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-31 09:46:50,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:50,110 INFO L225 Difference]: With dead ends: 313 [2018-12-31 09:46:50,110 INFO L226 Difference]: Without dead ends: 253 [2018-12-31 09:46:50,111 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:50,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-12-31 09:46:50,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 119. [2018-12-31 09:46:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-12-31 09:46:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 168 transitions. [2018-12-31 09:46:50,162 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 168 transitions. Word has length 32 [2018-12-31 09:46:50,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:50,165 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 168 transitions. [2018-12-31 09:46:50,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 168 transitions. [2018-12-31 09:46:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:46:50,167 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:50,167 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:50,167 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:50,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:50,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1303383966, now seen corresponding path program 1 times [2018-12-31 09:46:50,171 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:50,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:50,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:50,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:50,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:50,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:50,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:50,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:50,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:50,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:50,393 INFO L87 Difference]: Start difference. First operand 119 states and 168 transitions. Second operand 5 states. [2018-12-31 09:46:51,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:51,102 INFO L93 Difference]: Finished difference Result 436 states and 623 transitions. [2018-12-31 09:46:51,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:46:51,102 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:46:51,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:51,104 INFO L225 Difference]: With dead ends: 436 [2018-12-31 09:46:51,105 INFO L226 Difference]: Without dead ends: 324 [2018-12-31 09:46:51,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:51,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2018-12-31 09:46:51,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 118. [2018-12-31 09:46:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-12-31 09:46:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 165 transitions. [2018-12-31 09:46:51,127 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 165 transitions. Word has length 33 [2018-12-31 09:46:51,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:51,128 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 165 transitions. [2018-12-31 09:46:51,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2018-12-31 09:46:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:46:51,129 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:51,129 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:51,130 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:51,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:51,130 INFO L82 PathProgramCache]: Analyzing trace with hash 2058119621, now seen corresponding path program 1 times [2018-12-31 09:46:51,130 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:51,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:51,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:51,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:51,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:51,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:51,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:51,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:51,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:51,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:51,392 INFO L87 Difference]: Start difference. First operand 118 states and 165 transitions. Second operand 5 states. [2018-12-31 09:46:51,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:51,864 INFO L93 Difference]: Finished difference Result 315 states and 437 transitions. [2018-12-31 09:46:51,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:46:51,865 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:46:51,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:51,866 INFO L225 Difference]: With dead ends: 315 [2018-12-31 09:46:51,866 INFO L226 Difference]: Without dead ends: 204 [2018-12-31 09:46:51,867 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:51,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2018-12-31 09:46:51,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 130. [2018-12-31 09:46:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-12-31 09:46:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2018-12-31 09:46:51,889 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2018-12-31 09:46:51,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:51,889 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2018-12-31 09:46:51,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2018-12-31 09:46:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:46:51,890 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:51,891 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:51,891 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:51,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:51,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1535783097, now seen corresponding path program 1 times [2018-12-31 09:46:51,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:51,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:51,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:51,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:51,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:52,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:46:52,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:46:52,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:46:52,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:46:52,058 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2018-12-31 09:46:52,533 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:46:52,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:52,789 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2018-12-31 09:46:52,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:46:52,790 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2018-12-31 09:46:52,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:52,792 INFO L225 Difference]: With dead ends: 349 [2018-12-31 09:46:52,792 INFO L226 Difference]: Without dead ends: 226 [2018-12-31 09:46:52,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:46:52,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-12-31 09:46:52,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2018-12-31 09:46:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-12-31 09:46:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2018-12-31 09:46:52,814 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2018-12-31 09:46:52,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:52,814 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2018-12-31 09:46:52,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:46:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2018-12-31 09:46:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:46:52,816 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,816 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:52,816 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,817 INFO L82 PathProgramCache]: Analyzing trace with hash -2122589111, now seen corresponding path program 1 times [2018-12-31 09:46:52,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:52,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:52,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:52,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:52,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:52,895 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2018-12-31 09:46:53,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,065 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2018-12-31 09:46:53,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:53,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-12-31 09:46:53,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,068 INFO L225 Difference]: With dead ends: 319 [2018-12-31 09:46:53,068 INFO L226 Difference]: Without dead ends: 188 [2018-12-31 09:46:53,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-12-31 09:46:53,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-12-31 09:46:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-12-31 09:46:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2018-12-31 09:46:53,101 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2018-12-31 09:46:53,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:53,102 INFO L480 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2018-12-31 09:46:53,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2018-12-31 09:46:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:46:53,104 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:53,105 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 09:46:53,105 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:53,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:53,105 INFO L82 PathProgramCache]: Analyzing trace with hash -227956983, now seen corresponding path program 1 times [2018-12-31 09:46:53,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:53,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:53,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:53,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:53,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,198 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2018-12-31 09:46:53,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,329 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2018-12-31 09:46:53,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:53,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-31 09:46:53,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,332 INFO L225 Difference]: With dead ends: 287 [2018-12-31 09:46:53,332 INFO L226 Difference]: Without dead ends: 285 [2018-12-31 09:46:53,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-12-31 09:46:53,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2018-12-31 09:46:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-12-31 09:46:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2018-12-31 09:46:53,370 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2018-12-31 09:46:53,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:53,371 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2018-12-31 09:46:53,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2018-12-31 09:46:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-31 09:46:53,374 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:53,374 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:53,374 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:53,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:53,375 INFO L82 PathProgramCache]: Analyzing trace with hash 905558712, now seen corresponding path program 1 times [2018-12-31 09:46:53,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-31 09:46:53,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 09:46:53,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:46:53,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:46:53,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:46:53,808 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 8 states. [2018-12-31 09:46:54,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:54,520 INFO L93 Difference]: Finished difference Result 741 states and 996 transitions. [2018-12-31 09:46:54,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-31 09:46:54,524 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2018-12-31 09:46:54,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:54,528 INFO L225 Difference]: With dead ends: 741 [2018-12-31 09:46:54,528 INFO L226 Difference]: Without dead ends: 520 [2018-12-31 09:46:54,529 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-12-31 09:46:54,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2018-12-31 09:46:54,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 205. [2018-12-31 09:46:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-12-31 09:46:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2018-12-31 09:46:54,558 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2018-12-31 09:46:54,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:54,559 INFO L480 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2018-12-31 09:46:54,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:46:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2018-12-31 09:46:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-31 09:46:54,560 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:54,560 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:54,560 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:54,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:54,562 INFO L82 PathProgramCache]: Analyzing trace with hash 711163183, now seen corresponding path program 1 times [2018-12-31 09:46:54,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:54,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:54,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:54,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:54,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:54,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:54,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:54,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:54,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:54,837 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2018-12-31 09:46:55,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:55,082 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2018-12-31 09:46:55,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:55,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2018-12-31 09:46:55,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:55,083 INFO L225 Difference]: With dead ends: 325 [2018-12-31 09:46:55,083 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:55,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:55,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:55,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:55,085 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2018-12-31 09:46:55,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:55,085 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:55,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:55,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:55,094 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:55,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,211 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 85 [2018-12-31 09:46:55,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,361 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 78 [2018-12-31 09:46:55,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,508 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 98 [2018-12-31 09:46:55,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,648 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 91 [2018-12-31 09:46:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,774 WARN L181 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 98 [2018-12-31 09:46:55,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:55,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,049 WARN L181 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 94 [2018-12-31 09:46:56,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:46:56,567 WARN L181 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-12-31 09:46:58,962 WARN L181 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 79 DAG size of output: 34 [2018-12-31 09:46:59,213 WARN L181 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-12-31 09:46:59,400 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-31 09:46:59,627 WARN L181 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 31 [2018-12-31 09:46:59,939 WARN L181 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2018-12-31 09:47:00,266 WARN L181 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2018-12-31 09:47:00,576 WARN L181 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2018-12-31 09:47:00,773 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 27 [2018-12-31 09:47:01,021 WARN L181 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 27 [2018-12-31 09:47:01,481 WARN L181 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 23 [2018-12-31 09:47:01,854 WARN L181 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 34 [2018-12-31 09:47:01,893 INFO L444 ceAbstractionStarter]: At program point L68-3(lines 1 948) the Hoare annotation is: false [2018-12-31 09:47:01,893 INFO L448 ceAbstractionStarter]: For program point L68-4(lines 68 85) no Hoare annotation was computed. [2018-12-31 09:47:01,893 INFO L444 ceAbstractionStarter]: At program point L68-5(lines 1 948) the Hoare annotation is: false [2018-12-31 09:47:01,893 INFO L448 ceAbstractionStarter]: For program point L201(lines 201 218) no Hoare annotation was computed. [2018-12-31 09:47:01,893 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2018-12-31 09:47:01,893 INFO L448 ceAbstractionStarter]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2018-12-31 09:47:01,894 INFO L444 ceAbstractionStarter]: At program point L533(lines 528 536) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ULTIMATE.start_main_~tmp~5 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (and .cse1 .cse0 .cse3 (not .cse2) .cse6 .cse5 (not .cse4)))) [2018-12-31 09:47:01,894 INFO L444 ceAbstractionStarter]: At program point L533-1(lines 528 536) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 0 ~methaneLevelCritical~0))) (let ((.cse6 (not .cse1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_main_~tmp~5 1)) (.cse7 (not .cse3))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (and .cse0 (= ~methAndRunningLastTime~0 0) .cse6 .cse2 .cse5 .cse7 .cse4) (and .cse6 (and .cse0 .cse2 (= ~pumpRunning~0 0) .cse4) .cse5 .cse7)))) [2018-12-31 09:47:01,894 INFO L444 ceAbstractionStarter]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2018-12-31 09:47:01,894 INFO L444 ceAbstractionStarter]: At program point L533-3(lines 528 536) the Hoare annotation is: false [2018-12-31 09:47:01,894 INFO L444 ceAbstractionStarter]: At program point L533-4(lines 528 536) the Hoare annotation is: false [2018-12-31 09:47:01,894 INFO L444 ceAbstractionStarter]: At program point L533-5(lines 528 536) the Hoare annotation is: false [2018-12-31 09:47:01,894 INFO L448 ceAbstractionStarter]: For program point L336(lines 335 382) no Hoare annotation was computed. [2018-12-31 09:47:01,894 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L303-3(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L303-5(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L303-6(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 82) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L303-8(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L303-9(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L72-2(lines 72 82) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L303-11(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L72-4(lines 72 82) no Hoare annotation was computed. [2018-12-31 09:47:01,895 INFO L448 ceAbstractionStarter]: For program point L303-12(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L303-14(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L303-15(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L303-17(lines 303 307) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L444 ceAbstractionStarter]: At program point L403-2(lines 403 417) the Hoare annotation is: false [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 79) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2018-12-31 09:47:01,896 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-12-31 09:47:01,897 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2018-12-31 09:47:01,897 INFO L444 ceAbstractionStarter]: At program point L373-2(lines 143 149) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) .cse3) (and .cse4 (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) .cse3) (and .cse0 .cse4 .cse1 .cse3 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))))) [2018-12-31 09:47:01,897 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 192) no Hoare annotation was computed. [2018-12-31 09:47:01,897 INFO L448 ceAbstractionStarter]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2018-12-31 09:47:01,897 INFO L448 ceAbstractionStarter]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2018-12-31 09:47:01,897 INFO L448 ceAbstractionStarter]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2018-12-31 09:47:01,897 INFO L448 ceAbstractionStarter]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2018-12-31 09:47:01,897 INFO L448 ceAbstractionStarter]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2018-12-31 09:47:01,898 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2018-12-31 09:47:01,898 INFO L448 ceAbstractionStarter]: For program point L407-1(lines 143 149) no Hoare annotation was computed. [2018-12-31 09:47:01,898 INFO L444 ceAbstractionStarter]: At program point L143(lines 142 161) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) .cse3) (and (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) .cse3) (and .cse0 (not (= 0 ~pumpRunning~0)) .cse1 .cse3 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))))) [2018-12-31 09:47:01,898 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 143 149) no Hoare annotation was computed. [2018-12-31 09:47:01,898 INFO L444 ceAbstractionStarter]: At program point L143-2(lines 142 161) the Hoare annotation is: false [2018-12-31 09:47:01,898 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-31 09:47:01,898 INFO L444 ceAbstractionStarter]: At program point L143-3(lines 142 161) the Hoare annotation is: false [2018-12-31 09:47:01,898 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2018-12-31 09:47:01,898 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2018-12-31 09:47:01,899 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2018-12-31 09:47:01,899 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2018-12-31 09:47:01,899 INFO L448 ceAbstractionStarter]: For program point L573-2(lines 573 579) no Hoare annotation was computed. [2018-12-31 09:47:01,899 INFO L448 ceAbstractionStarter]: For program point L573-3(lines 573 579) no Hoare annotation was computed. [2018-12-31 09:47:01,899 INFO L448 ceAbstractionStarter]: For program point L573-4(lines 573 579) no Hoare annotation was computed. [2018-12-31 09:47:01,899 INFO L448 ceAbstractionStarter]: For program point L573-5(lines 573 579) no Hoare annotation was computed. [2018-12-31 09:47:01,899 INFO L444 ceAbstractionStarter]: At program point L309(lines 294 312) the Hoare annotation is: false [2018-12-31 09:47:01,899 INFO L444 ceAbstractionStarter]: At program point L309-1(lines 294 312) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_main_~tmp~5 1))) (or (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse1 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~3)) .cse2 .cse3) .cse4) (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse4 .cse3) (and (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3)) .cse4))) [2018-12-31 09:47:01,899 INFO L444 ceAbstractionStarter]: At program point L309-2(lines 294 312) the Hoare annotation is: false [2018-12-31 09:47:01,900 INFO L444 ceAbstractionStarter]: At program point L309-3(lines 294 312) the Hoare annotation is: false [2018-12-31 09:47:01,900 INFO L444 ceAbstractionStarter]: At program point L309-4(lines 294 312) the Hoare annotation is: false [2018-12-31 09:47:01,900 INFO L444 ceAbstractionStarter]: At program point L309-5(lines 294 312) the Hoare annotation is: false [2018-12-31 09:47:01,900 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:47:01,900 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2018-12-31 09:47:01,900 INFO L448 ceAbstractionStarter]: For program point L475(lines 475 482) no Hoare annotation was computed. [2018-12-31 09:47:01,900 INFO L451 ceAbstractionStarter]: At program point L475-1(lines 475 482) the Hoare annotation is: true [2018-12-31 09:47:01,900 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:47:01,900 INFO L444 ceAbstractionStarter]: At program point L245(lines 238 248) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ULTIMATE.start_main_~tmp~5 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (and (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse1 .cse0 .cse3 (not .cse2) .cse6 .cse5 (not .cse4)))) [2018-12-31 09:47:01,901 INFO L444 ceAbstractionStarter]: At program point L245-1(lines 238 248) the Hoare annotation is: false [2018-12-31 09:47:01,901 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 187) no Hoare annotation was computed. [2018-12-31 09:47:01,901 INFO L444 ceAbstractionStarter]: At program point L245-2(lines 238 248) the Hoare annotation is: false [2018-12-31 09:47:01,901 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2018-12-31 09:47:01,901 INFO L448 ceAbstractionStarter]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2018-12-31 09:47:01,901 INFO L448 ceAbstractionStarter]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2018-12-31 09:47:01,901 INFO L448 ceAbstractionStarter]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2018-12-31 09:47:01,901 INFO L448 ceAbstractionStarter]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2018-12-31 09:47:01,901 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 351) no Hoare annotation was computed. [2018-12-31 09:47:01,901 INFO L444 ceAbstractionStarter]: At program point L345-1(lines 345 351) the Hoare annotation is: (let ((.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_main_~tmp~5 1)) (.cse8 (not .cse7))) (or (and (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) .cse6) (and .cse1 (and .cse0 .cse2 .cse3 .cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5) .cse6) (and .cse1 (not (= 0 ~pumpRunning~0)) .cse3 (not .cse2) .cse6 .cse5 .cse8) (and .cse0 (and .cse1 .cse3 .cse4 .cse5) .cse6 .cse8)))) [2018-12-31 09:47:01,902 INFO L444 ceAbstractionStarter]: At program point L115(lines 1 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:47:01,902 INFO L444 ceAbstractionStarter]: At program point L578(lines 569 582) the Hoare annotation is: false [2018-12-31 09:47:01,902 INFO L444 ceAbstractionStarter]: At program point L578-1(lines 569 582) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~5 1))) (or (and .cse0 (and .cse1 (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse2 .cse3 .cse4)) (and .cse1 (= ~methAndRunningLastTime~0 0) .cse2 .cse3 .cse0 .cse4) (and (and .cse1 (and (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4)) .cse0))) [2018-12-31 09:47:01,902 INFO L444 ceAbstractionStarter]: At program point L578-2(lines 569 582) the Hoare annotation is: false [2018-12-31 09:47:01,902 INFO L444 ceAbstractionStarter]: At program point L578-3(lines 569 582) the Hoare annotation is: false [2018-12-31 09:47:01,902 INFO L444 ceAbstractionStarter]: At program point L578-4(lines 569 582) the Hoare annotation is: false [2018-12-31 09:47:01,902 INFO L444 ceAbstractionStarter]: At program point L578-5(lines 569 582) the Hoare annotation is: false [2018-12-31 09:47:01,902 INFO L444 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3) (and (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse3) .cse2) (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse3) .cse2))) [2018-12-31 09:47:01,903 INFO L444 ceAbstractionStarter]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2018-12-31 09:47:01,903 INFO L444 ceAbstractionStarter]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2018-12-31 09:47:01,903 INFO L444 ceAbstractionStarter]: At program point L383(lines 334 384) the Hoare annotation is: false [2018-12-31 09:47:01,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:47:01,903 INFO L451 ceAbstractionStarter]: At program point L484(lines 465 487) the Hoare annotation is: true [2018-12-31 09:47:01,903 INFO L444 ceAbstractionStarter]: At program point L451(lines 447 453) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:47:01,903 INFO L444 ceAbstractionStarter]: At program point L254(lines 249 257) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) (not (= 0 ~pumpRunning~0)) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2018-12-31 09:47:01,903 INFO L444 ceAbstractionStarter]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2018-12-31 09:47:01,903 INFO L444 ceAbstractionStarter]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2018-12-31 09:47:01,904 INFO L444 ceAbstractionStarter]: At program point L123(lines 118 126) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:47:01,904 INFO L444 ceAbstractionStarter]: At program point L57(lines 52 59) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2018-12-31 09:47:01,904 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2018-12-31 09:47:01,904 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 361) no Hoare annotation was computed. [2018-12-31 09:47:01,904 INFO L444 ceAbstractionStarter]: At program point L355-1(lines 355 361) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) .cse3) (and .cse4 (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) .cse3) (and .cse0 .cse4 .cse1 .cse3 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))))) [2018-12-31 09:47:01,904 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:47:01,904 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:47:01,904 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:47:01,904 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:47:01,905 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 500) no Hoare annotation was computed. [2018-12-31 09:47:01,905 INFO L448 ceAbstractionStarter]: For program point L496-3(lines 496 500) no Hoare annotation was computed. [2018-12-31 09:47:01,905 INFO L448 ceAbstractionStarter]: For program point L496-6(lines 496 500) no Hoare annotation was computed. [2018-12-31 09:47:01,905 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 378) no Hoare annotation was computed. [2018-12-31 09:47:01,905 INFO L448 ceAbstractionStarter]: For program point L68(lines 68 85) no Hoare annotation was computed. [2018-12-31 09:47:01,905 INFO L444 ceAbstractionStarter]: At program point L68-1(lines 1 948) the Hoare annotation is: (let ((.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_main_~tmp~5 1)) (.cse8 (not .cse7))) (or (and (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) .cse6) (and .cse1 (and .cse0 .cse2 .cse3 .cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5) .cse6) (and .cse1 (not (= 0 ~pumpRunning~0)) .cse3 (not .cse2) .cse6 .cse5 .cse8) (and .cse0 (and .cse1 .cse3 .cse4 .cse5) .cse6 .cse8)))) [2018-12-31 09:47:01,905 INFO L448 ceAbstractionStarter]: For program point L68-2(lines 68 85) no Hoare annotation was computed. [2018-12-31 09:47:01,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:47:01 BoogieIcfgContainer [2018-12-31 09:47:01,938 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:47:01,939 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:47:01,939 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:47:01,939 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:47:01,940 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:48" (3/4) ... [2018-12-31 09:47:01,943 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:47:01,965 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:47:01,967 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:47:01,968 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:47:01,969 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:47:01,970 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:47:01,971 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:47:02,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:47:02,007 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && waterLevel == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:47:02,007 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && waterLevel == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2018-12-31 09:47:02,007 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methAndRunningLastTime == 0 && (((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || ((\result == 1 && ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && tmp == 1)) || ((((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == systemActive)) && !(0 == \result))) || (((methAndRunningLastTime == 0 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) [2018-12-31 09:47:02,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methAndRunningLastTime == 0 && (((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || ((\result == 1 && ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && tmp == 1)) || ((((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == systemActive)) && !(0 == \result))) || (((methAndRunningLastTime == 0 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) [2018-12-31 09:47:02,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((!(0 == pumpRunning) && ((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || (((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) [2018-12-31 09:47:02,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((!(0 == pumpRunning) && ((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || (((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) [2018-12-31 09:47:02,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || (((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) [2018-12-31 09:47:02,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2018-12-31 09:47:02,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1) || ((((((\result == 1 && methAndRunningLastTime == 0) && !(0 == methaneLevelCritical)) && splverifierCounter == 0) && tmp == 1) && !(0 == \result)) && !(0 == systemActive))) || (((!(0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) [2018-12-31 09:47:02,015 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && (((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1) || ((((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) [2018-12-31 09:47:02,016 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && (((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1) || (((((((!(0 == \result) && \result == 1) && !(0 == pumpRunning)) && splverifierCounter == 0) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) [2018-12-31 09:47:02,016 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && (((\result == 1 && !(0 == \result)) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) && !(0 == systemActive))) || ((\result == 1 && ((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2018-12-31 09:47:02,017 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && methAndRunningLastTime == 0) && !(0 == pumpRunning)) && !(0 == methaneLevelCritical)) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) || (((((((\result == 1 && 0 == \result) && !(0 == methaneLevelCritical)) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) [2018-12-31 09:47:02,019 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == \result && \result == 1) && 0 == tmp___0) && splverifierCounter == 0) && !(0 == tmp)) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) && !(0 == systemActive))) || ((\result == 1 && ((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2018-12-31 09:47:02,111 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:47:02,111 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:47:02,112 INFO L168 Benchmark]: Toolchain (without parser) took 16532.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 951.4 MB in the beginning and 910.0 MB in the end (delta: 41.3 MB). Peak memory consumption was 348.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:02,114 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:47:02,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 923.2 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:02,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:02,115 INFO L168 Benchmark]: Boogie Preprocessor took 51.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:47:02,115 INFO L168 Benchmark]: RCFGBuilder took 1674.80 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:02,115 INFO L168 Benchmark]: TraceAbstraction took 13809.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 165.2 MB). Free memory was 1.1 GB in the beginning and 922.5 MB in the end (delta: 142.0 MB). Peak memory consumption was 335.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:02,118 INFO L168 Benchmark]: Witness Printer took 172.78 ms. Allocated memory is still 1.3 GB. Free memory was 922.5 MB in the beginning and 910.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:02,121 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 923.2 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1674.80 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13809.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 165.2 MB). Free memory was 1.1 GB in the beginning and 922.5 MB in the end (delta: 142.0 MB). Peak memory consumption was 335.6 MB. Max. memory is 11.5 GB. * Witness Printer took 172.78 ms. Allocated memory is still 1.3 GB. Free memory was 922.5 MB in the beginning and 910.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((((\result == 1 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && waterLevel == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((methAndRunningLastTime == 0 && (((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || ((\result == 1 && ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && tmp == 1)) || ((((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == systemActive)) && !(0 == \result))) || (((methAndRunningLastTime == 0 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && (((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1) || ((((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (((((((\result == 1 && methAndRunningLastTime == 0) && !(0 == pumpRunning)) && !(0 == methaneLevelCritical)) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) || (((((((\result == 1 && 0 == \result) && !(0 == methaneLevelCritical)) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((((((((0 == \result && \result == 1) && 0 == tmp___0) && splverifierCounter == 0) && !(0 == tmp)) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) && !(0 == systemActive))) || ((\result == 1 && ((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((!(0 == pumpRunning) && ((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || (((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || (((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((\result == 1 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) || ((!(0 == pumpRunning) && ((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || (((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: ((tmp == 1 && (((\result == 1 && !(0 == \result)) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) && !(0 == systemActive))) || ((\result == 1 && ((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1) || ((((((\result == 1 && methAndRunningLastTime == 0) && !(0 == methaneLevelCritical)) && splverifierCounter == 0) && tmp == 1) && !(0 == \result)) && !(0 == systemActive))) || (((!(0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && (((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && !(0 == systemActive)) && tmp == 1) || (((((((!(0 == \result) && \result == 1) && !(0 == pumpRunning)) && splverifierCounter == 0) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (((((\result == 1 && methAndRunningLastTime == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1)) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((methAndRunningLastTime == 0 && (((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || ((\result == 1 && ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && tmp == 1)) || ((((((\result == 1 && !(0 == pumpRunning)) && splverifierCounter == 0) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == systemActive)) && !(0 == \result))) || (((methAndRunningLastTime == 0 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (((((\result == 1 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && waterLevel == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 3 error locations. SAFE Result, 13.7s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 6.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1113 SDtfs, 1655 SDslu, 1684 SDs, 0 SdLazy, 245 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 876 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 112 NumberOfFragments, 933 HoareAnnotationTreeSize, 44 FomulaSimplifications, 228244 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 44 FomulaSimplificationsInter, 39903 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 399 NumberOfCodeBlocks, 399 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 387 ConstructedInterpolants, 0 QuantifiedInterpolants, 31015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 41/41 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...