./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product46_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 4366671714130af280ec4232c34176d9c997fd05 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:46:48,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:48,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:48,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:48,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:48,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:48,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:48,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:48,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:48,821 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:48,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:48,823 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:48,823 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:48,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:48,826 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:48,826 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:48,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:48,833 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:48,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:48,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:48,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:48,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:48,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:48,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:48,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:48,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:48,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:48,862 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:48,865 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:48,866 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:48,866 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:48,867 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:48,867 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:48,868 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:48,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:48,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:48,872 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:48,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:48,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:48,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:48,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:48,903 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:48,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:48,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:48,905 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:48,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:48,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:48,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:48,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:48,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:48,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:48,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:48,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:48,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:48,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:48,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:48,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:48,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:48,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:48,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:48,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:48,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:48,909 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:48,910 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:48,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:48,910 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 -> 4366671714130af280ec4232c34176d9c997fd05 [2018-12-31 09:46:48,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:48,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:48,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:48,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:48,967 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:48,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:49,027 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60cc2055e/cd1e9f84645f4efcb33aef689ed34330/FLAGcef5a1115 [2018-12-31 09:46:49,595 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:49,596 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:49,609 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60cc2055e/cd1e9f84645f4efcb33aef689ed34330/FLAGcef5a1115 [2018-12-31 09:46:49,890 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60cc2055e/cd1e9f84645f4efcb33aef689ed34330 [2018-12-31 09:46:49,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:49,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:49,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:49,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:49,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:49,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d0e1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:49, skipping insertion in model container [2018-12-31 09:46:49,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:49" (1/1) ... [2018-12-31 09:46:49,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:49,988 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:50,394 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:50,416 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:50,563 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:50,613 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:50,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50 WrapperNode [2018-12-31 09:46:50,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:50,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:50,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:50,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:50,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:50,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:50,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:50,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:50,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... [2018-12-31 09:46:50,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:50,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:50,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:50,872 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:50,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:52,411 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:52,412 INFO L280 CfgBuilder]: Removed 196 assue(true) statements. [2018-12-31 09:46:52,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:52 BoogieIcfgContainer [2018-12-31 09:46:52,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:52,415 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:52,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:52,419 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:52,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:49" (1/3) ... [2018-12-31 09:46:52,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cf34110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:52, skipping insertion in model container [2018-12-31 09:46:52,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:50" (2/3) ... [2018-12-31 09:46:52,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cf34110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:52, skipping insertion in model container [2018-12-31 09:46:52,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:52" (3/3) ... [2018-12-31 09:46:52,423 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:52,433 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:52,443 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:52,462 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:52,498 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:52,499 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:52,500 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:52,500 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:52,500 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:52,500 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:52,500 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:52,500 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:52,501 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states. [2018-12-31 09:46:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:52,530 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,532 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:52,535 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,542 INFO L82 PathProgramCache]: Analyzing trace with hash 849715888, now seen corresponding path program 1 times [2018-12-31 09:46:52,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:52,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:52,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:52,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:52,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:52,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:52,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:52,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:52,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:52,878 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 2 states. [2018-12-31 09:46:52,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:52,918 INFO L93 Difference]: Finished difference Result 259 states and 390 transitions. [2018-12-31 09:46:52,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:52,919 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:52,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:52,935 INFO L225 Difference]: With dead ends: 259 [2018-12-31 09:46:52,935 INFO L226 Difference]: Without dead ends: 129 [2018-12-31 09:46:52,939 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:52,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-12-31 09:46:52,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2018-12-31 09:46:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-12-31 09:46:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 187 transitions. [2018-12-31 09:46:52,996 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 187 transitions. Word has length 18 [2018-12-31 09:46:52,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:52,997 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 187 transitions. [2018-12-31 09:46:52,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 187 transitions. [2018-12-31 09:46:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:52,998 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:52,998 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:52,999 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:52,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:52,999 INFO L82 PathProgramCache]: Analyzing trace with hash 2136736995, now seen corresponding path program 1 times [2018-12-31 09:46:52,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:53,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:53,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:53,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:53,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,196 INFO L87 Difference]: Start difference. First operand 129 states and 187 transitions. Second operand 3 states. [2018-12-31 09:46:53,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,215 INFO L93 Difference]: Finished difference Result 129 states and 187 transitions. [2018-12-31 09:46:53,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:53,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:53,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,221 INFO L225 Difference]: With dead ends: 129 [2018-12-31 09:46:53,221 INFO L226 Difference]: Without dead ends: 53 [2018-12-31 09:46:53,225 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-12-31 09:46:53,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-12-31 09:46:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-12-31 09:46:53,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2018-12-31 09:46:53,238 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2018-12-31 09:46:53,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:53,238 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2018-12-31 09:46:53,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2018-12-31 09:46:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:53,243 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:53,243 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:53,244 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:53,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:53,244 INFO L82 PathProgramCache]: Analyzing trace with hash -2062368201, now seen corresponding path program 1 times [2018-12-31 09:46:53,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:53,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:53,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:53,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:53,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,348 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2018-12-31 09:46:53,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,397 INFO L93 Difference]: Finished difference Result 99 states and 145 transitions. [2018-12-31 09:46:53,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:53,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:46:53,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,399 INFO L225 Difference]: With dead ends: 99 [2018-12-31 09:46:53,399 INFO L226 Difference]: Without dead ends: 53 [2018-12-31 09:46:53,400 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-12-31 09:46:53,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-12-31 09:46:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-12-31 09:46:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2018-12-31 09:46:53,407 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2018-12-31 09:46:53,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:53,408 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2018-12-31 09:46:53,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2018-12-31 09:46:53,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:46:53,409 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:53,409 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:53,410 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:53,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:53,410 INFO L82 PathProgramCache]: Analyzing trace with hash 2079031545, now seen corresponding path program 1 times [2018-12-31 09:46:53,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:53,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:53,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:53,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:53,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,549 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2018-12-31 09:46:53,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:53,698 INFO L93 Difference]: Finished difference Result 121 states and 175 transitions. [2018-12-31 09:46:53,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:53,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:46:53,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:53,702 INFO L225 Difference]: With dead ends: 121 [2018-12-31 09:46:53,702 INFO L226 Difference]: Without dead ends: 75 [2018-12-31 09:46:53,703 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:53,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-12-31 09:46:53,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2018-12-31 09:46:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-12-31 09:46:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2018-12-31 09:46:53,713 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 26 [2018-12-31 09:46:53,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:53,714 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2018-12-31 09:46:53,714 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2018-12-31 09:46:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:46:53,716 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:53,717 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:53,717 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:53,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:53,717 INFO L82 PathProgramCache]: Analyzing trace with hash -449932985, now seen corresponding path program 1 times [2018-12-31 09:46:53,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:53,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:53,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:53,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:53,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:53,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:53,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:46:53,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:46:53,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:46:53,897 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand 4 states. [2018-12-31 09:46:54,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:54,108 INFO L93 Difference]: Finished difference Result 203 states and 291 transitions. [2018-12-31 09:46:54,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:46:54,113 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-12-31 09:46:54,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:54,115 INFO L225 Difference]: With dead ends: 203 [2018-12-31 09:46:54,115 INFO L226 Difference]: Without dead ends: 137 [2018-12-31 09:46:54,116 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:54,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-12-31 09:46:54,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 77. [2018-12-31 09:46:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-12-31 09:46:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 107 transitions. [2018-12-31 09:46:54,131 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 107 transitions. Word has length 32 [2018-12-31 09:46:54,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:54,131 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 107 transitions. [2018-12-31 09:46:54,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:46:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2018-12-31 09:46:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-31 09:46:54,134 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:54,134 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:54,134 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:54,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:54,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1150997563, now seen corresponding path program 1 times [2018-12-31 09:46:54,135 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:54,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:54,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:54,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:54,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:54,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:54,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:54,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:54,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:54,373 INFO L87 Difference]: Start difference. First operand 77 states and 107 transitions. Second operand 5 states. [2018-12-31 09:46:54,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:54,969 INFO L93 Difference]: Finished difference Result 364 states and 517 transitions. [2018-12-31 09:46:54,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:54,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-31 09:46:54,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:54,975 INFO L225 Difference]: With dead ends: 364 [2018-12-31 09:46:54,975 INFO L226 Difference]: Without dead ends: 294 [2018-12-31 09:46:54,980 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:54,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-31 09:46:55,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 139. [2018-12-31 09:46:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-12-31 09:46:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2018-12-31 09:46:55,019 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 32 [2018-12-31 09:46:55,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:55,019 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2018-12-31 09:46:55,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2018-12-31 09:46:55,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:46:55,020 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:55,021 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:55,021 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:55,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:55,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1151154099, now seen corresponding path program 1 times [2018-12-31 09:46:55,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:55,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:55,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:55,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:55,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:55,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:55,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:55,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:55,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:55,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:55,337 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2018-12-31 09:46:56,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:56,457 INFO L93 Difference]: Finished difference Result 526 states and 731 transitions. [2018-12-31 09:46:56,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:46:56,458 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:46:56,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:56,460 INFO L225 Difference]: With dead ends: 526 [2018-12-31 09:46:56,460 INFO L226 Difference]: Without dead ends: 394 [2018-12-31 09:46:56,461 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:56,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2018-12-31 09:46:56,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 138. [2018-12-31 09:46:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-12-31 09:46:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 189 transitions. [2018-12-31 09:46:56,491 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 189 transitions. Word has length 33 [2018-12-31 09:46:56,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:56,492 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 189 transitions. [2018-12-31 09:46:56,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 189 transitions. [2018-12-31 09:46:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:46:56,496 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:56,496 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:56,497 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:56,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:56,497 INFO L82 PathProgramCache]: Analyzing trace with hash -59777108, now seen corresponding path program 1 times [2018-12-31 09:46:56,497 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:56,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:56,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:56,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:56,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:56,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:56,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:56,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:56,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:56,611 INFO L87 Difference]: Start difference. First operand 138 states and 189 transitions. Second operand 5 states. [2018-12-31 09:46:56,809 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:46:56,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:56,956 INFO L93 Difference]: Finished difference Result 355 states and 485 transitions. [2018-12-31 09:46:56,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:46:56,959 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2018-12-31 09:46:56,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:56,961 INFO L225 Difference]: With dead ends: 355 [2018-12-31 09:46:56,961 INFO L226 Difference]: Without dead ends: 224 [2018-12-31 09:46:56,962 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:56,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-12-31 09:46:56,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 150. [2018-12-31 09:46:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-12-31 09:46:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 201 transitions. [2018-12-31 09:46:56,988 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 201 transitions. Word has length 36 [2018-12-31 09:46:56,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:56,990 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 201 transitions. [2018-12-31 09:46:56,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-12-31 09:46:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:46:56,991 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:56,991 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:56,991 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:56,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:56,993 INFO L82 PathProgramCache]: Analyzing trace with hash -2091962712, now seen corresponding path program 1 times [2018-12-31 09:46:56,993 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:56,993 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:56,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:56,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:56,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:57,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:57,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:57,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:57,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:57,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:57,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:57,081 INFO L87 Difference]: Start difference. First operand 150 states and 201 transitions. Second operand 3 states. [2018-12-31 09:46:57,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:57,246 INFO L93 Difference]: Finished difference Result 343 states and 459 transitions. [2018-12-31 09:46:57,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:57,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-12-31 09:46:57,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:57,249 INFO L225 Difference]: With dead ends: 343 [2018-12-31 09:46:57,249 INFO L226 Difference]: Without dead ends: 200 [2018-12-31 09:46:57,249 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:57,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-12-31 09:46:57,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2018-12-31 09:46:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-12-31 09:46:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 261 transitions. [2018-12-31 09:46:57,283 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 261 transitions. Word has length 36 [2018-12-31 09:46:57,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:57,284 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 261 transitions. [2018-12-31 09:46:57,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 261 transitions. [2018-12-31 09:46:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:46:57,286 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:57,286 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:57,287 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:57,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:57,287 INFO L82 PathProgramCache]: Analyzing trace with hash 728525800, now seen corresponding path program 1 times [2018-12-31 09:46:57,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:57,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:57,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:57,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:57,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:57,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:57,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 09:46:57,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:46:57,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:46:57,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:46:57,629 INFO L87 Difference]: Start difference. First operand 200 states and 261 transitions. Second operand 8 states. [2018-12-31 09:46:59,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:59,774 INFO L93 Difference]: Finished difference Result 1040 states and 1349 transitions. [2018-12-31 09:46:59,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-31 09:46:59,774 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-12-31 09:46:59,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:59,779 INFO L225 Difference]: With dead ends: 1040 [2018-12-31 09:46:59,779 INFO L226 Difference]: Without dead ends: 847 [2018-12-31 09:46:59,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702 [2018-12-31 09:46:59,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2018-12-31 09:46:59,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 200. [2018-12-31 09:46:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-12-31 09:46:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 256 transitions. [2018-12-31 09:46:59,813 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 256 transitions. Word has length 37 [2018-12-31 09:46:59,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:59,814 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 256 transitions. [2018-12-31 09:46:59,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:46:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 256 transitions. [2018-12-31 09:46:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-31 09:46:59,816 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:59,817 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:59,817 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:59,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:59,817 INFO L82 PathProgramCache]: Analyzing trace with hash 980113013, now seen corresponding path program 1 times [2018-12-31 09:46:59,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:59,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:59,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:59,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:59,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:46:59,941 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:46:59,941 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-31 09:46:59,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:00,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:47:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:00,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-31 09:47:00,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-12-31 09:47:00,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:47:00,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:47:00,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:47:00,296 INFO L87 Difference]: Start difference. First operand 200 states and 256 transitions. Second operand 8 states. [2018-12-31 09:47:01,221 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:47:02,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:02,291 INFO L93 Difference]: Finished difference Result 520 states and 670 transitions. [2018-12-31 09:47:02,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-31 09:47:02,292 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2018-12-31 09:47:02,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:02,292 INFO L225 Difference]: With dead ends: 520 [2018-12-31 09:47:02,292 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:47:02,294 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-12-31 09:47:02,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:47:02,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:47:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:47:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:47:02,295 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2018-12-31 09:47:02,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:02,295 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:47:02,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:47:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:47:02,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:47:02,299 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:47:02,545 WARN L181 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 114 [2018-12-31 09:47:02,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,738 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 62 [2018-12-31 09:47:02,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:02,944 WARN L181 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 70 [2018-12-31 09:47:03,211 WARN L181 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 120 [2018-12-31 09:47:03,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,659 WARN L181 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 71 [2018-12-31 09:47:03,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,870 WARN L181 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 66 [2018-12-31 09:47:03,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:03,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:05,321 WARN L181 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 113 DAG size of output: 24 [2018-12-31 09:47:05,456 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 15 [2018-12-31 09:47:05,678 WARN L181 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2018-12-31 09:47:06,573 WARN L181 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 15 [2018-12-31 09:47:06,873 WARN L181 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 25 [2018-12-31 09:47:07,096 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 22 [2018-12-31 09:47:07,259 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 21 [2018-12-31 09:47:07,630 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2018-12-31 09:47:07,777 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2018-12-31 09:47:07,973 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 25 [2018-12-31 09:47:07,977 INFO L444 ceAbstractionStarter]: At program point L960(lines 911 961) the Hoare annotation is: false [2018-12-31 09:47:07,977 INFO L444 ceAbstractionStarter]: At program point L665(lines 665 671) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (and (and .cse0 .cse1) .cse2) (= 1 ~methaneLevelCritical~0)) .cse3) (and (and .cse4 .cse0 .cse2 .cse1) .cse3) (and (and .cse4 .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse1 .cse3))) [2018-12-31 09:47:07,977 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 639) no Hoare annotation was computed. [2018-12-31 09:47:07,977 INFO L444 ceAbstractionStarter]: At program point L665-1(lines 665 671) the Hoare annotation is: false [2018-12-31 09:47:07,978 INFO L444 ceAbstractionStarter]: At program point L665-2(lines 665 671) the Hoare annotation is: false [2018-12-31 09:47:07,978 INFO L451 ceAbstractionStarter]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2018-12-31 09:47:07,978 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 540) no Hoare annotation was computed. [2018-12-31 09:47:07,978 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 534 540) no Hoare annotation was computed. [2018-12-31 09:47:07,978 INFO L448 ceAbstractionStarter]: For program point L534-2(lines 534 540) no Hoare annotation was computed. [2018-12-31 09:47:07,978 INFO L448 ceAbstractionStarter]: For program point L534-3(lines 534 540) no Hoare annotation was computed. [2018-12-31 09:47:07,978 INFO L448 ceAbstractionStarter]: For program point L534-4(lines 534 540) no Hoare annotation was computed. [2018-12-31 09:47:07,978 INFO L448 ceAbstractionStarter]: For program point L534-5(lines 534 540) no Hoare annotation was computed. [2018-12-31 09:47:07,978 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 473) no Hoare annotation was computed. [2018-12-31 09:47:07,978 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) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 938) no Hoare annotation was computed. [2018-12-31 09:47:07,979 INFO L444 ceAbstractionStarter]: At program point L932-1(lines 932 938) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0) .cse1 .cse2) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L835(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L835-2(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L835-3(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L835-5(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L835-6(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L835-8(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L835-9(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,979 INFO L448 ceAbstractionStarter]: For program point L835-11(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,980 INFO L448 ceAbstractionStarter]: For program point L835-12(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,980 INFO L448 ceAbstractionStarter]: For program point L835-14(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,980 INFO L448 ceAbstractionStarter]: For program point L835-15(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,980 INFO L448 ceAbstractionStarter]: For program point L835-17(lines 835 839) no Hoare annotation was computed. [2018-12-31 09:47:07,980 INFO L444 ceAbstractionStarter]: At program point L869(lines 864 871) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,980 INFO L444 ceAbstractionStarter]: At program point L539(lines 530 543) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,980 INFO L444 ceAbstractionStarter]: At program point L539-1(lines 530 543) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse1 .cse2) .cse3) (and .cse1 .cse2 .cse0 (= 1 ~methaneLevelCritical~0) .cse3))) [2018-12-31 09:47:07,980 INFO L444 ceAbstractionStarter]: At program point L539-2(lines 530 543) the Hoare annotation is: false [2018-12-31 09:47:07,980 INFO L444 ceAbstractionStarter]: At program point L539-3(lines 530 543) the Hoare annotation is: false [2018-12-31 09:47:07,981 INFO L444 ceAbstractionStarter]: At program point L539-4(lines 530 543) the Hoare annotation is: false [2018-12-31 09:47:07,981 INFO L444 ceAbstractionStarter]: At program point L539-5(lines 530 543) the Hoare annotation is: false [2018-12-31 09:47:07,981 INFO L444 ceAbstractionStarter]: At program point L606(lines 602 608) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,981 INFO L451 ceAbstractionStarter]: At program point L641(lines 622 644) the Hoare annotation is: true [2018-12-31 09:47:07,981 INFO L444 ceAbstractionStarter]: At program point L841(lines 826 844) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,981 INFO L444 ceAbstractionStarter]: At program point L841-1(lines 826 844) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) .cse2 .cse3) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0) .cse3))) [2018-12-31 09:47:07,981 INFO L444 ceAbstractionStarter]: At program point L841-2(lines 826 844) the Hoare annotation is: false [2018-12-31 09:47:07,981 INFO L444 ceAbstractionStarter]: At program point L841-3(lines 826 844) the Hoare annotation is: false [2018-12-31 09:47:07,982 INFO L444 ceAbstractionStarter]: At program point L841-4(lines 826 844) the Hoare annotation is: false [2018-12-31 09:47:07,982 INFO L444 ceAbstractionStarter]: At program point L841-5(lines 826 844) the Hoare annotation is: false [2018-12-31 09:47:07,982 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 955) no Hoare annotation was computed. [2018-12-31 09:47:07,982 INFO L444 ceAbstractionStarter]: At program point L777(lines 770 780) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) .cse2 .cse3) (and (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse0 .cse2 (not .cse1) (= 1 ~methaneLevelCritical~0) .cse3))) [2018-12-31 09:47:07,982 INFO L444 ceAbstractionStarter]: At program point L777-1(lines 770 780) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,982 INFO L444 ceAbstractionStarter]: At program point L777-2(lines 770 780) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (and .cse0 .cse1) .cse2 (not .cse3) (= 1 ~methaneLevelCritical~0) .cse4) (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse3 .cse1) .cse2 .cse4))) [2018-12-31 09:47:07,982 INFO L444 ceAbstractionStarter]: At program point L777-3(lines 770 780) the Hoare annotation is: false [2018-12-31 09:47:07,983 INFO L444 ceAbstractionStarter]: At program point L777-4(lines 770 780) the Hoare annotation is: false [2018-12-31 09:47:07,983 INFO L444 ceAbstractionStarter]: At program point L777-5(lines 770 780) the Hoare annotation is: false [2018-12-31 09:47:07,983 INFO L444 ceAbstractionStarter]: At program point L777-6(lines 770 780) the Hoare annotation is: false [2018-12-31 09:47:07,983 INFO L444 ceAbstractionStarter]: At program point L777-7(lines 770 780) the Hoare annotation is: false [2018-12-31 09:47:07,983 INFO L444 ceAbstractionStarter]: At program point L777-8(lines 770 780) the Hoare annotation is: false [2018-12-31 09:47:07,983 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 485) no Hoare annotation was computed. [2018-12-31 09:47:07,983 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:47:07,983 INFO L448 ceAbstractionStarter]: For program point L913(lines 912 959) no Hoare annotation was computed. [2018-12-31 09:47:07,983 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 897) no Hoare annotation was computed. [2018-12-31 09:47:07,983 INFO L444 ceAbstractionStarter]: At program point L880-1(lines 1 967) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) .cse2 (not .cse3) .cse4) (and (and .cse5 .cse0 .cse1) .cse2 .cse4) (and .cse5 .cse0 .cse3 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8 0) .cse2 .cse4))) [2018-12-31 09:47:07,984 INFO L448 ceAbstractionStarter]: For program point L880-2(lines 880 897) no Hoare annotation was computed. [2018-12-31 09:47:07,984 INFO L444 ceAbstractionStarter]: At program point L880-3(lines 1 967) the Hoare annotation is: false [2018-12-31 09:47:07,984 INFO L448 ceAbstractionStarter]: For program point L880-4(lines 880 897) no Hoare annotation was computed. [2018-12-31 09:47:07,984 INFO L444 ceAbstractionStarter]: At program point L880-5(lines 1 967) the Hoare annotation is: false [2018-12-31 09:47:07,984 INFO L448 ceAbstractionStarter]: For program point L914(lines 914 918) no Hoare annotation was computed. [2018-12-31 09:47:07,984 INFO L448 ceAbstractionStarter]: For program point L716(lines 716 733) no Hoare annotation was computed. [2018-12-31 09:47:07,984 INFO L448 ceAbstractionStarter]: For program point L716-1(lines 716 733) no Hoare annotation was computed. [2018-12-31 09:47:07,984 INFO L448 ceAbstractionStarter]: For program point L716-2(lines 716 733) no Hoare annotation was computed. [2018-12-31 09:47:07,984 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:47:07,984 INFO L448 ceAbstractionStarter]: For program point L950(lines 950 954) no Hoare annotation was computed. [2018-12-31 09:47:07,985 INFO L444 ceAbstractionStarter]: At program point L950-2(lines 658 664) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0) .cse1 .cse2) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:47:07,985 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 894) no Hoare annotation was computed. [2018-12-31 09:47:07,985 INFO L448 ceAbstractionStarter]: For program point L884-2(lines 884 894) no Hoare annotation was computed. [2018-12-31 09:47:07,985 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 758) no Hoare annotation was computed. [2018-12-31 09:47:07,985 INFO L448 ceAbstractionStarter]: For program point L884-4(lines 884 894) no Hoare annotation was computed. [2018-12-31 09:47:07,985 INFO L448 ceAbstractionStarter]: For program point L752-2(lines 752 758) no Hoare annotation was computed. [2018-12-31 09:47:07,985 INFO L448 ceAbstractionStarter]: For program point L752-4(lines 752 758) no Hoare annotation was computed. [2018-12-31 09:47:07,985 INFO L448 ceAbstractionStarter]: For program point L752-6(lines 752 758) no Hoare annotation was computed. [2018-12-31 09:47:07,985 INFO L448 ceAbstractionStarter]: For program point L752-8(lines 752 758) no Hoare annotation was computed. [2018-12-31 09:47:07,986 INFO L448 ceAbstractionStarter]: For program point L752-10(lines 752 758) no Hoare annotation was computed. [2018-12-31 09:47:07,986 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 891) no Hoare annotation was computed. [2018-12-31 09:47:07,986 INFO L448 ceAbstractionStarter]: For program point L885-2(lines 885 891) no Hoare annotation was computed. [2018-12-31 09:47:07,986 INFO L444 ceAbstractionStarter]: At program point L786(lines 781 789) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,986 INFO L444 ceAbstractionStarter]: At program point L786-1(lines 781 789) the Hoare annotation is: false [2018-12-31 09:47:07,986 INFO L448 ceAbstractionStarter]: For program point L885-4(lines 885 891) no Hoare annotation was computed. [2018-12-31 09:47:07,986 INFO L448 ceAbstractionStarter]: For program point L720(lines 720 728) no Hoare annotation was computed. [2018-12-31 09:47:07,986 INFO L444 ceAbstractionStarter]: At program point L786-2(lines 781 789) the Hoare annotation is: false [2018-12-31 09:47:07,986 INFO L448 ceAbstractionStarter]: For program point L720-1(lines 720 728) no Hoare annotation was computed. [2018-12-31 09:47:07,986 INFO L448 ceAbstractionStarter]: For program point L720-2(lines 720 728) no Hoare annotation was computed. [2018-12-31 09:47:07,987 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:07,987 INFO L448 ceAbstractionStarter]: For program point L457-3(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:07,987 INFO L448 ceAbstractionStarter]: For program point L457-6(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:07,987 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:47:07,987 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 858) no Hoare annotation was computed. [2018-12-31 09:47:07,987 INFO L444 ceAbstractionStarter]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2018-12-31 09:47:07,987 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 858) no Hoare annotation was computed. [2018-12-31 09:47:07,987 INFO L448 ceAbstractionStarter]: For program point L690(lines 690 707) no Hoare annotation was computed. [2018-12-31 09:47:07,988 INFO L448 ceAbstractionStarter]: For program point L690-1(lines 690 707) no Hoare annotation was computed. [2018-12-31 09:47:07,988 INFO L448 ceAbstractionStarter]: For program point L690-2(lines 690 707) no Hoare annotation was computed. [2018-12-31 09:47:07,988 INFO L448 ceAbstractionStarter]: For program point L690-3(lines 690 707) no Hoare annotation was computed. [2018-12-31 09:47:07,988 INFO L448 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-12-31 09:47:07,988 INFO L448 ceAbstractionStarter]: For program point L690-4(lines 690 707) no Hoare annotation was computed. [2018-12-31 09:47:07,988 INFO L448 ceAbstractionStarter]: For program point L690-5(lines 690 707) no Hoare annotation was computed. [2018-12-31 09:47:07,988 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 928) no Hoare annotation was computed. [2018-12-31 09:47:07,988 INFO L444 ceAbstractionStarter]: At program point L922-1(lines 922 928) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) .cse2 (not .cse3) .cse4) (and (and .cse5 .cse0 .cse1) .cse2 .cse4) (and .cse5 .cse0 .cse3 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8 0) .cse2 .cse4))) [2018-12-31 09:47:07,988 INFO L444 ceAbstractionStarter]: At program point L658(lines 657 676) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0) .cse1 .cse2) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:47:07,989 INFO L448 ceAbstractionStarter]: For program point L658-1(lines 658 664) no Hoare annotation was computed. [2018-12-31 09:47:07,989 INFO L444 ceAbstractionStarter]: At program point L658-2(lines 657 676) the Hoare annotation is: false [2018-12-31 09:47:07,989 INFO L444 ceAbstractionStarter]: At program point L658-3(lines 657 676) the Hoare annotation is: false [2018-12-31 09:47:07,989 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 858) no Hoare annotation was computed. [2018-12-31 09:47:07,989 INFO L444 ceAbstractionStarter]: At program point L494(lines 489 497) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (not .cse2) (= 1 ~methaneLevelCritical~0) .cse3) (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse2) .cse1 .cse3))) [2018-12-31 09:47:07,989 INFO L444 ceAbstractionStarter]: At program point L494-1(lines 489 497) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,989 INFO L444 ceAbstractionStarter]: At program point L494-2(lines 489 497) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) .cse2 (not .cse3) .cse4) (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse3 .cse1) .cse2 .cse4))) [2018-12-31 09:47:07,989 INFO L444 ceAbstractionStarter]: At program point L494-3(lines 489 497) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (and .cse0 (= ~pumpRunning~0 0) .cse1) (= 1 ~methaneLevelCritical~0)) (not .cse2) .cse3) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse2 .cse1 .cse3))) [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L494-4(lines 489 497) the Hoare annotation is: false [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L494-5(lines 489 497) the Hoare annotation is: false [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L494-6(lines 489 497) the Hoare annotation is: false [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L494-7(lines 489 497) the Hoare annotation is: false [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L494-8(lines 489 497) the Hoare annotation is: false [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L494-9(lines 489 497) the Hoare annotation is: false [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L494-10(lines 489 497) the Hoare annotation is: false [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L494-11(lines 489 497) the Hoare annotation is: false [2018-12-31 09:47:07,990 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 967) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L858-1(line 858) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L858-2(line 858) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 658 664) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 702) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L694-1(lines 694 702) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 702) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L694-3(lines 694 702) no Hoare annotation was computed. [2018-12-31 09:47:07,991 INFO L448 ceAbstractionStarter]: For program point L694-4(lines 694 702) no Hoare annotation was computed. [2018-12-31 09:47:07,992 INFO L448 ceAbstractionStarter]: For program point L694-5(lines 694 702) no Hoare annotation was computed. [2018-12-31 09:47:08,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:47:08 BoogieIcfgContainer [2018-12-31 09:47:08,055 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:47:08,055 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:47:08,055 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:47:08,056 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:47:08,056 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:52" (3/4) ... [2018-12-31 09:47:08,065 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:47:08,085 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:47:08,087 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:47:08,088 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:47:08,089 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:47:08,091 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:47:08,093 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:47:08,131 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && !(0 == \result)) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:08,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && !(0 == \result)) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:08,133 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && systemActive == 1) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:08,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && !(0 == \result)) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:08,139 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && systemActive == 1) && !(0 == \result)) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:08,141 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((!(0 == \result) && splverifierCounter == 0) && systemActive == 1) && !(0 == \result)) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2018-12-31 09:47:08,142 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && !(0 == \result)) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime [2018-12-31 09:47:08,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:47:08,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && !(0 == \result)) && 0 == methAndRunningLastTime) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:08,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:47:08,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \result) && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && !(0 == \result)) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:47:08,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:47:08,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:47:08,293 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:47:08,293 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:47:08,295 INFO L168 Benchmark]: Toolchain (without parser) took 18399.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.2 MB). Free memory was 954.0 MB in the beginning and 1.2 GB in the end (delta: -268.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:08,296 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:47:08,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.71 ms. Allocated memory is still 1.0 GB. Free memory was 954.0 MB in the beginning and 927.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:08,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:08,297 INFO L168 Benchmark]: Boogie Preprocessor took 72.23 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 09:47:08,298 INFO L168 Benchmark]: RCFGBuilder took 1542.37 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: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:08,298 INFO L168 Benchmark]: TraceAbstraction took 15640.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 173.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -184.1 MB). Peak memory consumption was 401.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:08,301 INFO L168 Benchmark]: Witness Printer took 238.15 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:08,304 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 717.71 ms. Allocated memory is still 1.0 GB. Free memory was 954.0 MB in the beginning and 927.2 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 183.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.23 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 1542.37 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: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15640.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 173.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -184.1 MB). Peak memory consumption was 401.3 MB. Max. memory is 11.5 GB. * Witness Printer took 238.15 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 858]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 858]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 858]: 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: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && systemActive == 1) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 932]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && !(0 == \result)) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && !(0 == \result)) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && systemActive == 1) && !(0 == \result)) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && !(0 == \result)) && 0 == methAndRunningLastTime) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && !(0 == \result)) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((!(0 == \result) && splverifierCounter == 0) && systemActive == 1) && !(0 == \result)) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: (((((!(0 == \result) && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && !(0 == \result)) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: ((systemActive == 1 && (0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && !(0 == \result)) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 133 locations, 3 error locations. SAFE Result, 15.5s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 6.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1287 SDtfs, 1850 SDslu, 2647 SDs, 0 SdLazy, 448 SolverSat, 90 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 167 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1194 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 212 NumberOfFragments, 723 HoareAnnotationTreeSize, 56 FomulaSimplifications, 717376 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 56 FomulaSimplificationsInter, 127378 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 405 NumberOfCodeBlocks, 405 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 393 ConstructedInterpolants, 0 QuantifiedInterpolants, 26612 SizeOfPredicates, 0 NumberOfNonLiveVariables, 423 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 26/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...