./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product61_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product61_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 bf50661cace84e24af5f399094bd98fed0ff7444 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:45:34,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:45:34,764 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:45:34,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:45:34,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:45:34,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:45:34,787 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:45:34,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:45:34,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:45:34,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:45:34,795 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:45:34,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:45:34,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:45:34,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:45:34,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:45:34,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:45:34,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:45:34,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:45:34,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:45:34,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:45:34,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:45:34,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:45:34,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:45:34,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:45:34,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:45:34,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:45:34,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:45:34,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:45:34,819 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:45:34,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:45:34,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:45:34,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:45:34,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:45:34,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:45:34,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:45:34,823 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:45:34,824 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:45:34,840 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:45:34,840 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:45:34,841 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:45:34,842 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:45:34,842 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:45:34,842 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:45:34,843 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:45:34,843 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:45:34,843 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:45:34,843 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:45:34,843 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:45:34,843 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:45:34,844 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:45:34,844 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:45:34,844 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:45:34,844 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:45:34,844 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:45:34,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:45:34,846 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:45:34,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:45:34,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:45:34,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:45:34,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:45:34,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:45:34,847 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:45:34,847 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:45:34,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:45:34,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:45:34,849 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 -> bf50661cace84e24af5f399094bd98fed0ff7444 [2018-12-31 09:45:34,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:45:34,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:45:34,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:45:34,930 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:45:34,930 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:45:34,932 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:35,004 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d660ed094/d02bbb51037d49ed9bc3d78af67e7d11/FLAG7c4a532bf [2018-12-31 09:45:35,523 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:45:35,524 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:35,544 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d660ed094/d02bbb51037d49ed9bc3d78af67e7d11/FLAG7c4a532bf [2018-12-31 09:45:35,781 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d660ed094/d02bbb51037d49ed9bc3d78af67e7d11 [2018-12-31 09:45:35,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:45:35,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:45:35,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:45:35,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:45:35,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:45:35,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:45:35" (1/1) ... [2018-12-31 09:45:35,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3277d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:35, skipping insertion in model container [2018-12-31 09:45:35,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:45:35" (1/1) ... [2018-12-31 09:45:35,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:45:35,877 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:45:36,230 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:45:36,262 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:45:36,372 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:45:36,422 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:45:36,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36 WrapperNode [2018-12-31 09:45:36,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:45:36,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:45:36,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:45:36,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:45:36,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:45:36,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:45:36,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:45:36,602 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:45:36,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... [2018-12-31 09:45:36,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:45:36,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:45:36,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:45:36,702 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:45:36,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:45:36,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:45:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:45:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:45:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:45:38,524 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:45:38,525 INFO L280 CfgBuilder]: Removed 348 assue(true) statements. [2018-12-31 09:45:38,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:38 BoogieIcfgContainer [2018-12-31 09:45:38,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:45:38,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:45:38,527 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:45:38,530 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:45:38,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:45:35" (1/3) ... [2018-12-31 09:45:38,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a5f05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:38, skipping insertion in model container [2018-12-31 09:45:38,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:36" (2/3) ... [2018-12-31 09:45:38,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a5f05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:38, skipping insertion in model container [2018-12-31 09:45:38,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:38" (3/3) ... [2018-12-31 09:45:38,534 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:38,545 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:45:38,554 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:45:38,574 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:45:38,608 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:45:38,608 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:45:38,608 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:45:38,609 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:45:38,609 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:45:38,609 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:45:38,609 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:45:38,609 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:45:38,610 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:45:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2018-12-31 09:45:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:45:38,641 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:38,642 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:38,646 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:38,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:38,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2018-12-31 09:45:38,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:38,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:38,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:38,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:38,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:38,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:38,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:38,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:45:38,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:45:38,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:38,958 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2018-12-31 09:45:39,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:39,017 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2018-12-31 09:45:39,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:45:39,020 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:45:39,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:39,038 INFO L225 Difference]: With dead ends: 444 [2018-12-31 09:45:39,039 INFO L226 Difference]: Without dead ends: 221 [2018-12-31 09:45:39,044 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:39,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-12-31 09:45:39,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2018-12-31 09:45:39,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-12-31 09:45:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2018-12-31 09:45:39,106 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2018-12-31 09:45:39,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:39,106 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2018-12-31 09:45:39,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:45:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2018-12-31 09:45:39,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:45:39,108 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:39,108 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:39,109 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:39,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:39,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2018-12-31 09:45:39,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:39,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:39,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:39,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:39,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:39,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:39,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:45:39,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:39,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:39,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:39,232 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2018-12-31 09:45:39,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:39,267 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2018-12-31 09:45:39,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:39,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:45:39,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:39,275 INFO L225 Difference]: With dead ends: 221 [2018-12-31 09:45:39,277 INFO L226 Difference]: Without dead ends: 83 [2018-12-31 09:45:39,279 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:39,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-31 09:45:39,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-12-31 09:45:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-12-31 09:45:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2018-12-31 09:45:39,298 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2018-12-31 09:45:39,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:39,299 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2018-12-31 09:45:39,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2018-12-31 09:45:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:45:39,300 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:39,302 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:39,302 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:39,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:39,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2018-12-31 09:45:39,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:39,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:39,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:39,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:39,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:39,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:39,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:39,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:39,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:39,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:39,495 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2018-12-31 09:45:39,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:39,521 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2018-12-31 09:45:39,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:39,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-12-31 09:45:39,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:39,522 INFO L225 Difference]: With dead ends: 160 [2018-12-31 09:45:39,523 INFO L226 Difference]: Without dead ends: 83 [2018-12-31 09:45:39,523 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:39,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-31 09:45:39,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-12-31 09:45:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-12-31 09:45:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2018-12-31 09:45:39,532 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2018-12-31 09:45:39,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:39,533 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2018-12-31 09:45:39,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-12-31 09:45:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:45:39,534 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:39,534 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:39,535 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:39,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:39,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2018-12-31 09:45:39,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:39,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:39,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:39,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:39,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:39,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:39,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:39,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:39,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:39,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:39,651 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2018-12-31 09:45:39,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:39,971 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2018-12-31 09:45:39,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:39,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-12-31 09:45:39,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:39,973 INFO L225 Difference]: With dead ends: 166 [2018-12-31 09:45:39,973 INFO L226 Difference]: Without dead ends: 89 [2018-12-31 09:45:39,974 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:39,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-12-31 09:45:39,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2018-12-31 09:45:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:45:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2018-12-31 09:45:39,984 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2018-12-31 09:45:39,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:39,984 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2018-12-31 09:45:39,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2018-12-31 09:45:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-31 09:45:39,986 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:39,986 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:39,986 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:39,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:39,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2018-12-31 09:45:39,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:39,987 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:39,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:39,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:39,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:40,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:40,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:40,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:40,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:40,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:40,306 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2018-12-31 09:45:40,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:40,829 INFO L93 Difference]: Finished difference Result 250 states and 354 transitions. [2018-12-31 09:45:40,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:45:40,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-12-31 09:45:40,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:40,837 INFO L225 Difference]: With dead ends: 250 [2018-12-31 09:45:40,838 INFO L226 Difference]: Without dead ends: 248 [2018-12-31 09:45:40,838 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:45:40,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-12-31 09:45:40,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 87. [2018-12-31 09:45:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:45:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 121 transitions. [2018-12-31 09:45:40,874 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 121 transitions. Word has length 31 [2018-12-31 09:45:40,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:40,874 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 121 transitions. [2018-12-31 09:45:40,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2018-12-31 09:45:40,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:45:40,879 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:40,879 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:40,879 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:40,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:40,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1683260287, now seen corresponding path program 1 times [2018-12-31 09:45:40,883 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:40,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:40,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:40,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:40,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:41,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:41,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:45:41,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:41,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:41,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:41,120 INFO L87 Difference]: Start difference. First operand 87 states and 121 transitions. Second operand 5 states. [2018-12-31 09:45:41,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:41,473 INFO L93 Difference]: Finished difference Result 218 states and 303 transitions. [2018-12-31 09:45:41,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:45:41,475 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-12-31 09:45:41,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:41,476 INFO L225 Difference]: With dead ends: 218 [2018-12-31 09:45:41,476 INFO L226 Difference]: Without dead ends: 137 [2018-12-31 09:45:41,477 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:45:41,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-12-31 09:45:41,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 96. [2018-12-31 09:45:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-12-31 09:45:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 130 transitions. [2018-12-31 09:45:41,498 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 130 transitions. Word has length 34 [2018-12-31 09:45:41,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:41,499 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 130 transitions. [2018-12-31 09:45:41,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2018-12-31 09:45:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:45:41,503 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:41,503 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:41,504 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:41,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:41,506 INFO L82 PathProgramCache]: Analyzing trace with hash 2024900995, now seen corresponding path program 1 times [2018-12-31 09:45:41,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:41,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:41,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:41,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:41,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:41,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:41,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:41,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:45:41,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:45:41,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:45:41,686 INFO L87 Difference]: Start difference. First operand 96 states and 130 transitions. Second operand 4 states. [2018-12-31 09:45:42,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:42,263 INFO L93 Difference]: Finished difference Result 222 states and 300 transitions. [2018-12-31 09:45:42,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:45:42,267 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-12-31 09:45:42,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:42,270 INFO L225 Difference]: With dead ends: 222 [2018-12-31 09:45:42,271 INFO L226 Difference]: Without dead ends: 132 [2018-12-31 09:45:42,271 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:42,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-12-31 09:45:42,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 102. [2018-12-31 09:45:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-12-31 09:45:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 136 transitions. [2018-12-31 09:45:42,295 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 136 transitions. Word has length 34 [2018-12-31 09:45:42,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:42,296 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 136 transitions. [2018-12-31 09:45:42,296 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:45:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2018-12-31 09:45:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:45:42,297 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:42,297 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:42,299 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:42,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:42,300 INFO L82 PathProgramCache]: Analyzing trace with hash 745037317, now seen corresponding path program 1 times [2018-12-31 09:45:42,300 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:42,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:42,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:42,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:42,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:42,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:42,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:42,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:42,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:42,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:42,391 INFO L87 Difference]: Start difference. First operand 102 states and 136 transitions. Second operand 3 states. [2018-12-31 09:45:42,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:42,569 INFO L93 Difference]: Finished difference Result 225 states and 301 transitions. [2018-12-31 09:45:42,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:42,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-31 09:45:42,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:42,571 INFO L225 Difference]: With dead ends: 225 [2018-12-31 09:45:42,571 INFO L226 Difference]: Without dead ends: 129 [2018-12-31 09:45:42,573 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:42,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-12-31 09:45:42,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2018-12-31 09:45:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-12-31 09:45:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 169 transitions. [2018-12-31 09:45:42,596 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 169 transitions. Word has length 34 [2018-12-31 09:45:42,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:42,597 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 169 transitions. [2018-12-31 09:45:42,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 169 transitions. [2018-12-31 09:45:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:45:42,599 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:42,599 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:42,599 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:42,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:42,600 INFO L82 PathProgramCache]: Analyzing trace with hash -2033494269, now seen corresponding path program 1 times [2018-12-31 09:45:42,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:42,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:42,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:42,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:42,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:42,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:42,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 09:45:42,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:45:42,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:45:42,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:45:42,774 INFO L87 Difference]: Start difference. First operand 129 states and 169 transitions. Second operand 8 states. [2018-12-31 09:45:43,275 WARN L181 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 8 [2018-12-31 09:45:45,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:45,555 INFO L93 Difference]: Finished difference Result 966 states and 1276 transitions. [2018-12-31 09:45:45,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-31 09:45:45,556 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2018-12-31 09:45:45,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:45,561 INFO L225 Difference]: With dead ends: 966 [2018-12-31 09:45:45,562 INFO L226 Difference]: Without dead ends: 843 [2018-12-31 09:45:45,563 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2018-12-31 09:45:45,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2018-12-31 09:45:45,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 244. [2018-12-31 09:45:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2018-12-31 09:45:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 315 transitions. [2018-12-31 09:45:45,606 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 315 transitions. Word has length 35 [2018-12-31 09:45:45,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:45,606 INFO L480 AbstractCegarLoop]: Abstraction has 244 states and 315 transitions. [2018-12-31 09:45:45,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:45:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 315 transitions. [2018-12-31 09:45:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-31 09:45:45,610 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:45,610 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:45,610 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:45,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:45,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1601115739, now seen corresponding path program 1 times [2018-12-31 09:45:45,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:45,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:45,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:45,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:45,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:45:45,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:45,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:45:45,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:45:45,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:45:45,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:45:45,994 INFO L87 Difference]: Start difference. First operand 244 states and 315 transitions. Second operand 6 states. [2018-12-31 09:45:47,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:47,387 INFO L93 Difference]: Finished difference Result 696 states and 894 transitions. [2018-12-31 09:45:47,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:45:47,387 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-12-31 09:45:47,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:47,388 INFO L225 Difference]: With dead ends: 696 [2018-12-31 09:45:47,388 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:45:47,389 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:45:47,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:45:47,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:45:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:45:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:45:47,391 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2018-12-31 09:45:47,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:47,392 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:45:47,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:45:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:45:47,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:45:47,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:45:47,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,573 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2018-12-31 09:45:47,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,699 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 86 [2018-12-31 09:45:47,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:47,845 WARN L181 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 76 [2018-12-31 09:45:47,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,142 WARN L181 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 79 [2018-12-31 09:45:48,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:48,298 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2018-12-31 09:45:48,619 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-31 09:45:50,032 WARN L181 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 72 DAG size of output: 21 [2018-12-31 09:45:50,619 WARN L181 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 24 [2018-12-31 09:45:50,955 WARN L181 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 24 [2018-12-31 09:45:51,189 WARN L181 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 21 [2018-12-31 09:45:51,543 WARN L181 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2018-12-31 09:45:52,006 WARN L181 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 15 [2018-12-31 09:45:52,462 WARN L181 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 15 [2018-12-31 09:45:52,840 WARN L181 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2018-12-31 09:45:52,947 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,947 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,947 INFO L448 ceAbstractionStarter]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,947 INFO L448 ceAbstractionStarter]: For program point L169-3(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,947 INFO L448 ceAbstractionStarter]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L169-5(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L169-7(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L169-8(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L169-9(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L169-10(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L169-11(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 108) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L369(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L369-1(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,948 INFO L448 ceAbstractionStarter]: For program point L369-2(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,949 INFO L448 ceAbstractionStarter]: For program point L369-3(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,949 INFO L448 ceAbstractionStarter]: For program point L369-4(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,949 INFO L448 ceAbstractionStarter]: For program point L369-5(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,949 INFO L448 ceAbstractionStarter]: For program point L369-6(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,949 INFO L444 ceAbstractionStarter]: At program point L237-2(lines 237 251) the Hoare annotation is: false [2018-12-31 09:45:52,949 INFO L448 ceAbstractionStarter]: For program point L369-7(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,949 INFO L448 ceAbstractionStarter]: For program point L369-8(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,949 INFO L448 ceAbstractionStarter]: For program point L369-9(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,950 INFO L448 ceAbstractionStarter]: For program point L369-10(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,950 INFO L448 ceAbstractionStarter]: For program point L369-11(lines 369 377) no Hoare annotation was computed. [2018-12-31 09:45:52,950 INFO L448 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-12-31 09:45:52,950 INFO L444 ceAbstractionStarter]: At program point L174(lines 165 178) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,950 INFO L444 ceAbstractionStarter]: At program point L174-1(lines 165 178) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,950 INFO L444 ceAbstractionStarter]: At program point L174-2(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,950 INFO L444 ceAbstractionStarter]: At program point L174-3(lines 165 178) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2))) [2018-12-31 09:45:52,950 INFO L444 ceAbstractionStarter]: At program point L174-4(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,956 INFO L444 ceAbstractionStarter]: At program point L174-5(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,956 INFO L444 ceAbstractionStarter]: At program point L174-6(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,956 INFO L444 ceAbstractionStarter]: At program point L174-7(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,956 INFO L444 ceAbstractionStarter]: At program point L174-8(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,956 INFO L444 ceAbstractionStarter]: At program point L174-9(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,956 INFO L444 ceAbstractionStarter]: At program point L174-10(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,956 INFO L444 ceAbstractionStarter]: At program point L174-11(lines 165 178) the Hoare annotation is: false [2018-12-31 09:45:52,956 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 245) no Hoare annotation was computed. [2018-12-31 09:45:52,957 INFO L448 ceAbstractionStarter]: For program point L241-1(lines 333 339) no Hoare annotation was computed. [2018-12-31 09:45:52,957 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 317) no Hoare annotation was computed. [2018-12-31 09:45:52,957 INFO L451 ceAbstractionStarter]: At program point L310-1(lines 310 317) the Hoare annotation is: true [2018-12-31 09:45:52,957 INFO L448 ceAbstractionStarter]: For program point L577(lines 576 621) no Hoare annotation was computed. [2018-12-31 09:45:52,957 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 582) no Hoare annotation was computed. [2018-12-31 09:45:52,957 INFO L448 ceAbstractionStarter]: For program point L116(lines 116 120) no Hoare annotation was computed. [2018-12-31 09:45:52,957 INFO L444 ceAbstractionStarter]: At program point L184(lines 179 187) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,957 INFO L444 ceAbstractionStarter]: At program point L184-1(lines 179 187) the Hoare annotation is: false [2018-12-31 09:45:52,958 INFO L444 ceAbstractionStarter]: At program point L184-2(lines 179 187) the Hoare annotation is: false [2018-12-31 09:45:52,958 INFO L444 ceAbstractionStarter]: At program point L184-3(lines 179 187) the Hoare annotation is: false [2018-12-31 09:45:52,958 INFO L444 ceAbstractionStarter]: At program point L184-4(lines 179 187) the Hoare annotation is: false [2018-12-31 09:45:52,958 INFO L444 ceAbstractionStarter]: At program point L184-5(lines 179 187) the Hoare annotation is: false [2018-12-31 09:45:52,958 INFO L451 ceAbstractionStarter]: At program point L319(lines 300 322) the Hoare annotation is: true [2018-12-31 09:45:52,958 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-12-31 09:45:52,958 INFO L448 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,958 INFO L448 ceAbstractionStarter]: For program point L453-2(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,958 INFO L448 ceAbstractionStarter]: For program point L453-4(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-6(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-8(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-10(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-12(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-14(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-16(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-18(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-20(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,964 INFO L448 ceAbstractionStarter]: For program point L453-22(lines 453 459) no Hoare annotation was computed. [2018-12-31 09:45:52,965 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 592) no Hoare annotation was computed. [2018-12-31 09:45:52,967 INFO L444 ceAbstractionStarter]: At program point L586-1(lines 586 592) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~systemActive~0 1))) (let ((.cse1 (and .cse2 (= ~pumpRunning~0 0) .cse3)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) (and (= 0 ~methaneLevelCritical~0) .cse1) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0) .cse0 .cse3)))) [2018-12-31 09:45:52,967 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:45:52,967 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 408) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L448 ceAbstractionStarter]: For program point L391-1(lines 391 408) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 408) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L448 ceAbstractionStarter]: For program point L391-3(lines 391 408) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L448 ceAbstractionStarter]: For program point L391-4(lines 391 408) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L448 ceAbstractionStarter]: For program point L391-5(lines 391 408) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L448 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L448 ceAbstractionStarter]: For program point L193-2(line 193) no Hoare annotation was computed. [2018-12-31 09:45:52,968 INFO L444 ceAbstractionStarter]: At program point L129(lines 124 132) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse1))) [2018-12-31 09:45:52,968 INFO L444 ceAbstractionStarter]: At program point L129-1(lines 124 132) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-2(lines 124 132) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-3(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-4(lines 124 132) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3) (and (and .cse0 .cse1 .cse2 .cse3) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-5(lines 124 132) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ~systemActive~0 1))) (let ((.cse2 (and .cse3 (= ~pumpRunning~0 0) .cse4)) (.cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and (and .cse1 .cse2) (= 1 ~methaneLevelCritical~0)) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse3 .cse0 .cse1 .cse4)))) [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-6(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-7(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-8(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-9(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,969 INFO L444 ceAbstractionStarter]: At program point L129-10(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,973 INFO L444 ceAbstractionStarter]: At program point L129-11(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,973 INFO L444 ceAbstractionStarter]: At program point L129-12(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,973 INFO L444 ceAbstractionStarter]: At program point L129-13(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,973 INFO L444 ceAbstractionStarter]: At program point L129-14(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,973 INFO L444 ceAbstractionStarter]: At program point L129-15(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,973 INFO L444 ceAbstractionStarter]: At program point L129-16(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,973 INFO L444 ceAbstractionStarter]: At program point L129-17(lines 124 132) the Hoare annotation is: false [2018-12-31 09:45:52,973 INFO L448 ceAbstractionStarter]: For program point L395(lines 395 403) no Hoare annotation was computed. [2018-12-31 09:45:52,973 INFO L448 ceAbstractionStarter]: For program point L395-1(lines 395 403) no Hoare annotation was computed. [2018-12-31 09:45:52,974 INFO L448 ceAbstractionStarter]: For program point L395-2(lines 395 403) no Hoare annotation was computed. [2018-12-31 09:45:52,974 INFO L448 ceAbstractionStarter]: For program point L395-3(lines 395 403) no Hoare annotation was computed. [2018-12-31 09:45:52,974 INFO L448 ceAbstractionStarter]: For program point L395-4(lines 395 403) no Hoare annotation was computed. [2018-12-31 09:45:52,974 INFO L448 ceAbstractionStarter]: For program point L395-5(lines 395 403) no Hoare annotation was computed. [2018-12-31 09:45:52,974 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 995) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,974 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:45:52,974 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-12-31 09:45:52,974 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 602) no Hoare annotation was computed. [2018-12-31 09:45:52,974 INFO L444 ceAbstractionStarter]: At program point L596-1(lines 596 602) the Hoare annotation is: (let ((.cse2 (= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (or (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse1) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and (and .cse0 (= ~pumpRunning~0 0) .cse1) .cse2) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2018-12-31 09:45:52,978 INFO L444 ceAbstractionStarter]: At program point L333(lines 332 351) the Hoare annotation is: (let ((.cse2 (= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (or (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse1) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and (and .cse0 (= ~pumpRunning~0 0) .cse1) .cse2) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2018-12-31 09:45:52,981 INFO L448 ceAbstractionStarter]: For program point L333-1(lines 333 339) no Hoare annotation was computed. [2018-12-31 09:45:52,981 INFO L444 ceAbstractionStarter]: At program point L333-2(lines 332 351) the Hoare annotation is: false [2018-12-31 09:45:52,981 INFO L444 ceAbstractionStarter]: At program point L333-3(lines 332 351) the Hoare annotation is: false [2018-12-31 09:45:52,981 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,981 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,981 INFO L448 ceAbstractionStarter]: For program point L536-2(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,981 INFO L448 ceAbstractionStarter]: For program point L536-3(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,981 INFO L448 ceAbstractionStarter]: For program point L536-5(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,981 INFO L448 ceAbstractionStarter]: For program point L536-6(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-8(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-9(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-11(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-12(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-14(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-15(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-17(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-18(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-20(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-21(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-23(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,982 INFO L448 ceAbstractionStarter]: For program point L536-24(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L536-26(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L536-27(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L536-29(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L536-30(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L536-32(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L536-33(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L536-35(lines 536 540) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L207(lines 207 220) no Hoare annotation was computed. [2018-12-31 09:45:52,983 INFO L444 ceAbstractionStarter]: At program point L207-1(lines 1 995) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~systemActive~0 1))) (let ((.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse1 (and .cse4 (= ~pumpRunning~0 0) .cse5))) (or (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) (and .cse2 .cse3 .cse0 .cse1) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse4 .cse2 .cse3 .cse0 .cse5) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) .cse1)))) [2018-12-31 09:45:52,983 INFO L448 ceAbstractionStarter]: For program point L207-2(lines 207 220) no Hoare annotation was computed. [2018-12-31 09:45:52,984 INFO L444 ceAbstractionStarter]: At program point L207-3(lines 1 995) the Hoare annotation is: false [2018-12-31 09:45:52,984 INFO L448 ceAbstractionStarter]: For program point L207-4(lines 207 220) no Hoare annotation was computed. [2018-12-31 09:45:52,984 INFO L444 ceAbstractionStarter]: At program point L207-5(lines 1 995) the Hoare annotation is: false [2018-12-31 09:45:52,984 INFO L444 ceAbstractionStarter]: At program point L340(lines 340 346) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 1))) (let ((.cse0 (and .cse1 (= ~pumpRunning~0 0) .cse2))) (or (and .cse0 (= 1 ~methaneLevelCritical~0)) (and (= 0 ~methaneLevelCritical~0) .cse0) (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse2)))) [2018-12-31 09:45:52,984 INFO L444 ceAbstractionStarter]: At program point L340-1(lines 340 346) the Hoare annotation is: false [2018-12-31 09:45:52,984 INFO L444 ceAbstractionStarter]: At program point L340-2(lines 340 346) the Hoare annotation is: false [2018-12-31 09:45:52,984 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 617) no Hoare annotation was computed. [2018-12-31 09:45:52,984 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2018-12-31 09:45:52,984 INFO L448 ceAbstractionStarter]: For program point L211-2(lines 211 217) no Hoare annotation was computed. [2018-12-31 09:45:52,984 INFO L448 ceAbstractionStarter]: For program point L211-4(lines 211 217) no Hoare annotation was computed. [2018-12-31 09:45:52,984 INFO L444 ceAbstractionStarter]: At program point L542(lines 527 545) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,985 INFO L444 ceAbstractionStarter]: At program point L542-1(lines 527 545) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,985 INFO L444 ceAbstractionStarter]: At program point L542-2(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,985 INFO L444 ceAbstractionStarter]: At program point L542-3(lines 527 545) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2))) [2018-12-31 09:45:52,985 INFO L444 ceAbstractionStarter]: At program point L542-4(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,985 INFO L444 ceAbstractionStarter]: At program point L542-5(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,985 INFO L444 ceAbstractionStarter]: At program point L542-6(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,985 INFO L444 ceAbstractionStarter]: At program point L542-7(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,985 INFO L444 ceAbstractionStarter]: At program point L542-8(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L542-9(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L542-10(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L542-11(lines 527 545) the Hoare annotation is: false [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L478(lines 471 481) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse1) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L478-1(lines 471 481) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L478-2(lines 471 481) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L478-3(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L478-4(lines 471 481) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3) (and (and .cse0 .cse1 .cse2 .cse3) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:45:52,986 INFO L444 ceAbstractionStarter]: At program point L478-5(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-6(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-7(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-8(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-9(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-10(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-11(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-12(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-13(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L444 ceAbstractionStarter]: At program point L478-14(lines 471 481) the Hoare annotation is: false [2018-12-31 09:45:52,987 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 616) no Hoare annotation was computed. [2018-12-31 09:45:52,987 INFO L448 ceAbstractionStarter]: For program point L612-2(lines 333 339) no Hoare annotation was computed. [2018-12-31 09:45:52,988 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:45:52,988 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 434) no Hoare annotation was computed. [2018-12-31 09:45:52,988 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 417 434) no Hoare annotation was computed. [2018-12-31 09:45:52,988 INFO L448 ceAbstractionStarter]: For program point L417-2(lines 417 434) no Hoare annotation was computed. [2018-12-31 09:45:52,988 INFO L444 ceAbstractionStarter]: At program point L286(lines 282 288) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,988 INFO L444 ceAbstractionStarter]: At program point L487(lines 482 490) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 1 ~methaneLevelCritical~0)) [2018-12-31 09:45:52,988 INFO L444 ceAbstractionStarter]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2018-12-31 09:45:52,988 INFO L448 ceAbstractionStarter]: For program point L421(lines 421 429) no Hoare annotation was computed. [2018-12-31 09:45:52,988 INFO L444 ceAbstractionStarter]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2018-12-31 09:45:52,988 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 421 429) no Hoare annotation was computed. [2018-12-31 09:45:52,988 INFO L448 ceAbstractionStarter]: For program point L421-2(lines 421 429) no Hoare annotation was computed. [2018-12-31 09:45:52,989 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 96) no Hoare annotation was computed. [2018-12-31 09:45:52,993 INFO L448 ceAbstractionStarter]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2018-12-31 09:45:52,993 INFO L448 ceAbstractionStarter]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2018-12-31 09:45:52,993 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,993 INFO L448 ceAbstractionStarter]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,993 INFO L448 ceAbstractionStarter]: For program point L555-3(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,993 INFO L448 ceAbstractionStarter]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,993 INFO L448 ceAbstractionStarter]: For program point L555-6(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,993 INFO L448 ceAbstractionStarter]: For program point L555-8(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,994 INFO L448 ceAbstractionStarter]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,994 INFO L448 ceAbstractionStarter]: For program point L555-11(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,994 INFO L448 ceAbstractionStarter]: For program point L555-12(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,994 INFO L448 ceAbstractionStarter]: For program point L555-14(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,994 INFO L448 ceAbstractionStarter]: For program point L555-15(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,994 INFO L448 ceAbstractionStarter]: For program point L555-17(lines 555 559) no Hoare annotation was computed. [2018-12-31 09:45:52,994 INFO L444 ceAbstractionStarter]: At program point L622(lines 575 623) the Hoare annotation is: false [2018-12-31 09:45:52,994 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:45:52,994 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-12-31 09:45:52,995 INFO L444 ceAbstractionStarter]: At program point L561(lines 546 564) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~systemActive~0 1)) [2018-12-31 09:45:52,995 INFO L444 ceAbstractionStarter]: At program point L561-1(lines 546 564) the Hoare annotation is: false [2018-12-31 09:45:52,995 INFO L444 ceAbstractionStarter]: At program point L561-2(lines 546 564) the Hoare annotation is: false [2018-12-31 09:45:52,995 INFO L444 ceAbstractionStarter]: At program point L561-3(lines 546 564) the Hoare annotation is: false [2018-12-31 09:45:52,995 INFO L444 ceAbstractionStarter]: At program point L561-4(lines 546 564) the Hoare annotation is: false [2018-12-31 09:45:52,995 INFO L444 ceAbstractionStarter]: At program point L561-5(lines 546 564) the Hoare annotation is: false [2018-12-31 09:45:52,995 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,995 INFO L448 ceAbstractionStarter]: For program point L365-1(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,995 INFO L448 ceAbstractionStarter]: For program point L365-2(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,995 INFO L448 ceAbstractionStarter]: For program point L365-3(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,995 INFO L448 ceAbstractionStarter]: For program point L365-4(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,995 INFO L448 ceAbstractionStarter]: For program point L365-5(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,996 INFO L448 ceAbstractionStarter]: For program point L365-6(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,996 INFO L448 ceAbstractionStarter]: For program point L365-7(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,996 INFO L448 ceAbstractionStarter]: For program point L365-8(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,996 INFO L448 ceAbstractionStarter]: For program point L365-9(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,996 INFO L448 ceAbstractionStarter]: For program point L365-10(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:52,996 INFO L448 ceAbstractionStarter]: For program point L365-11(lines 365 382) no Hoare annotation was computed. [2018-12-31 09:45:53,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:45:53 BoogieIcfgContainer [2018-12-31 09:45:53,059 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:45:53,062 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:45:53,062 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:45:53,064 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:45:53,064 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:38" (3/4) ... [2018-12-31 09:45:53,071 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:45:53,103 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:45:53,106 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:45:53,108 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:45:53,110 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:45:53,113 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:45:53,116 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:45:53,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (((0 == \result && tmp == 0) && \result == methaneLevelCritical) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && \result == methaneLevelCritical) && systemActive == 1)) || ((0 == methaneLevelCritical && waterLevel == 1) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:45:53,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && \result == methaneLevelCritical) && systemActive == 1) [2018-12-31 09:45:53,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == methaneLevelCritical && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)) && 1 == methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) [2018-12-31 09:45:53,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == methaneLevelCritical && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)) && 1 == methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) [2018-12-31 09:45:53,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) [2018-12-31 09:45:53,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == \result && \result == methaneLevelCritical) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || ((\result == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) [2018-12-31 09:45:53,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) || (((splverifierCounter == 0 && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) [2018-12-31 09:45:53,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) || ((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) [2018-12-31 09:45:53,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == \result && splverifierCounter == 0) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical [2018-12-31 09:45:53,166 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1 [2018-12-31 09:45:53,167 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:53,168 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1 [2018-12-31 09:45:53,168 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) || ((((splverifierCounter == 0 && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) [2018-12-31 09:45:53,169 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:53,169 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) || (((((splverifierCounter == 0 && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:45:53,173 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:53,173 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:53,174 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:53,174 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:53,175 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:53,175 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:45:53,329 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:45:53,329 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:45:53,330 INFO L168 Benchmark]: Toolchain (without parser) took 17542.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 284.7 MB). Free memory was 950.0 MB in the beginning and 858.4 MB in the end (delta: 91.6 MB). Peak memory consumption was 376.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:53,332 INFO L168 Benchmark]: CDTParser took 0.22 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 09:45:53,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.60 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 923.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:53,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:53,333 INFO L168 Benchmark]: Boogie Preprocessor took 99.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:53,333 INFO L168 Benchmark]: RCFGBuilder took 1823.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:53,333 INFO L168 Benchmark]: TraceAbstraction took 14533.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 142.1 MB). Free memory was 1.0 GB in the beginning and 885.6 MB in the end (delta: 155.1 MB). Peak memory consumption was 304.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:53,336 INFO L168 Benchmark]: Witness Printer took 267.29 ms. Allocated memory is still 1.3 GB. Free memory was 885.6 MB in the beginning and 858.4 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:53,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 633.60 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 923.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 177.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1823.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14533.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 142.1 MB). Free memory was 1.0 GB in the beginning and 885.6 MB in the end (delta: 155.1 MB). Peak memory consumption was 304.0 MB. Max. memory is 11.5 GB. * Witness Printer took 267.29 ms. Allocated memory is still 1.3 GB. Free memory was 885.6 MB in the beginning and 858.4 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: 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: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((((((\result == methaneLevelCritical && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)) && 1 == methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((\result == methaneLevelCritical && splverifierCounter == 0) && \result == methaneLevelCritical) && systemActive == 1) || ((splverifierCounter == 0 && 0 == \result) && systemActive == 1)) && 1 == methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((0 == \result && \result == methaneLevelCritical) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || ((\result == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) || ((((splverifierCounter == 0 && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: (((\result == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && \result == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: ((((0 == \result && splverifierCounter == 0) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) || (((splverifierCounter == 0 && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: (((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && systemActive == 1) || ((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((\result == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (((0 == \result && tmp == 0) && \result == methaneLevelCritical) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && \result == methaneLevelCritical) && systemActive == 1)) || ((0 == methaneLevelCritical && waterLevel == 1) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((((\result == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) || (((((splverifierCounter == 0 && \result == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. SAFE Result, 14.3s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 6.3s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1509 SDtfs, 2206 SDslu, 2394 SDs, 0 SdLazy, 453 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 833 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 254 NumberOfFragments, 821 HoareAnnotationTreeSize, 90 FomulaSimplifications, 123744 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 90 FomulaSimplificationsInter, 26397 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 309 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 16791 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...