./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product61_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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_product61_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a6118f2b5d6b5aa5216f9e2bec3bfdc8db33c9f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:52:19,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:52:19,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:52:19,129 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:52:19,130 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:52:19,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:52:19,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:52:19,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:52:19,136 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:52:19,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:52:19,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:52:19,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:52:19,141 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:52:19,144 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:52:19,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:52:19,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:52:19,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:52:19,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:52:19,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:52:19,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:52:19,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:52:19,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:52:19,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:52:19,167 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:52:19,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:52:19,169 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:52:19,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:52:19,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:52:19,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:52:19,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:52:19,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:52:19,173 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:52:19,173 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:52:19,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:52:19,175 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:52:19,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:52:19,176 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:52:19,198 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:52:19,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:52:19,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:52:19,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:52:19,205 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:52:19,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:52:19,205 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:52:19,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:52:19,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:52:19,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:52:19,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:52:19,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:52:19,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:52:19,206 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:52:19,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:52:19,207 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:52:19,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:52:19,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:52:19,207 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:52:19,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:52:19,208 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:52:19,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:52:19,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:52:19,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:52:19,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:52:19,208 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:52:19,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:52:19,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:52:19,210 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 -> 0a6118f2b5d6b5aa5216f9e2bec3bfdc8db33c9f [2019-01-12 14:52:19,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:52:19,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:52:19,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:52:19,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:52:19,308 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:52:19,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product61_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:19,373 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5677c30d0/93ee7aa2019a4e24b8125c2e1c7410db/FLAG1e9bb1c3c [2019-01-12 14:52:19,912 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:52:19,913 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product61_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:19,927 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5677c30d0/93ee7aa2019a4e24b8125c2e1c7410db/FLAG1e9bb1c3c [2019-01-12 14:52:20,208 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5677c30d0/93ee7aa2019a4e24b8125c2e1c7410db [2019-01-12 14:52:20,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:52:20,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:52:20,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:20,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:52:20,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:52:20,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:20,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672937de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20, skipping insertion in model container [2019-01-12 14:52:20,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:20,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:52:20,290 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:52:20,684 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:20,706 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:52:20,861 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:20,902 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:52:20,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20 WrapperNode [2019-01-12 14:52:20,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:20,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:20,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:52:20,904 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:52:20,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:20,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:21,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:21,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:52:21,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:52:21,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:52:21,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:21,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:21,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:21,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:21,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:21,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:21,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (1/1) ... [2019-01-12 14:52:21,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:52:21,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:52:21,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:52:21,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:52:21,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (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 [2019-01-12 14:52:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:52:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:52:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:52:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:52:22,945 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:52:22,946 INFO L286 CfgBuilder]: Removed 350 assue(true) statements. [2019-01-12 14:52:22,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:22 BoogieIcfgContainer [2019-01-12 14:52:22,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:52:22,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:52:22,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:52:22,951 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:52:22,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:52:20" (1/3) ... [2019-01-12 14:52:22,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc0438f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:22, skipping insertion in model container [2019-01-12 14:52:22,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:20" (2/3) ... [2019-01-12 14:52:22,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc0438f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:22, skipping insertion in model container [2019-01-12 14:52:22,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:22" (3/3) ... [2019-01-12 14:52:22,956 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:22,965 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:52:22,973 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:52:22,990 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:52:23,024 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:52:23,025 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:52:23,025 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:52:23,025 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:52:23,025 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:52:23,025 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:52:23,026 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:52:23,026 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:52:23,026 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:52:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2019-01-12 14:52:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:52:23,056 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:23,057 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:23,059 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:23,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:23,065 INFO L82 PathProgramCache]: Analyzing trace with hash 1680546116, now seen corresponding path program 1 times [2019-01-12 14:52:23,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:23,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:23,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:23,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:23,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:23,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:23,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:23,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:23,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:52:23,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:52:23,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:52:23,390 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2019-01-12 14:52:23,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:23,438 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2019-01-12 14:52:23,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:52:23,440 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:52:23,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:23,456 INFO L225 Difference]: With dead ends: 451 [2019-01-12 14:52:23,456 INFO L226 Difference]: Without dead ends: 225 [2019-01-12 14:52:23,461 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 [2019-01-12 14:52:23,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2019-01-12 14:52:23,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2019-01-12 14:52:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2019-01-12 14:52:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2019-01-12 14:52:23,521 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2019-01-12 14:52:23,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:23,522 INFO L480 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2019-01-12 14:52:23,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:52:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2019-01-12 14:52:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:52:23,524 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:23,525 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:23,525 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:23,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:23,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1461710147, now seen corresponding path program 1 times [2019-01-12 14:52:23,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:23,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:23,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:23,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:23,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:23,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:23,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:52:23,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:23,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:23,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:23,683 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2019-01-12 14:52:23,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:23,714 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2019-01-12 14:52:23,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:23,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:52:23,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:23,718 INFO L225 Difference]: With dead ends: 225 [2019-01-12 14:52:23,718 INFO L226 Difference]: Without dead ends: 85 [2019-01-12 14:52:23,720 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 [2019-01-12 14:52:23,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-01-12 14:52:23,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-01-12 14:52:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-01-12 14:52:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-01-12 14:52:23,730 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-01-12 14:52:23,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:23,730 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-01-12 14:52:23,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-01-12 14:52:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:52:23,733 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:23,733 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] [2019-01-12 14:52:23,733 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:23,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:23,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1946007882, now seen corresponding path program 1 times [2019-01-12 14:52:23,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:23,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:23,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:23,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:23,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:23,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:23,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:23,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:23,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:23,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:23,931 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2019-01-12 14:52:24,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:24,150 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2019-01-12 14:52:24,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:24,152 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-01-12 14:52:24,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:24,153 INFO L225 Difference]: With dead ends: 163 [2019-01-12 14:52:24,153 INFO L226 Difference]: Without dead ends: 85 [2019-01-12 14:52:24,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:24,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-01-12 14:52:24,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-01-12 14:52:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-01-12 14:52:24,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-01-12 14:52:24,179 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-01-12 14:52:24,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:24,180 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-01-12 14:52:24,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-01-12 14:52:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:52:24,181 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:24,181 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:24,182 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:24,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:24,187 INFO L82 PathProgramCache]: Analyzing trace with hash -427711681, now seen corresponding path program 1 times [2019-01-12 14:52:24,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:24,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:24,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:24,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:24,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:24,313 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:24,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:24,314 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:24,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:24,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:24,315 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-01-12 14:52:24,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:24,539 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2019-01-12 14:52:24,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:24,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-01-12 14:52:24,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:24,541 INFO L225 Difference]: With dead ends: 170 [2019-01-12 14:52:24,542 INFO L226 Difference]: Without dead ends: 92 [2019-01-12 14:52:24,543 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 [2019-01-12 14:52:24,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2019-01-12 14:52:24,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2019-01-12 14:52:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-01-12 14:52:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2019-01-12 14:52:24,566 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2019-01-12 14:52:24,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:24,567 INFO L480 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2019-01-12 14:52:24,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:24,567 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2019-01-12 14:52:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:24,570 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:24,570 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] [2019-01-12 14:52:24,571 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:24,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:24,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1598633195, now seen corresponding path program 1 times [2019-01-12 14:52:24,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:24,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:24,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:24,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:24,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:24,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:24,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:24,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:24,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:24,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:24,861 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 5 states. [2019-01-12 14:52:25,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:25,411 INFO L93 Difference]: Finished difference Result 333 states and 476 transitions. [2019-01-12 14:52:25,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:52:25,412 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:52:25,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:25,414 INFO L225 Difference]: With dead ends: 333 [2019-01-12 14:52:25,415 INFO L226 Difference]: Without dead ends: 250 [2019-01-12 14:52:25,415 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:25,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2019-01-12 14:52:25,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 89. [2019-01-12 14:52:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-01-12 14:52:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 124 transitions. [2019-01-12 14:52:25,430 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 124 transitions. Word has length 33 [2019-01-12 14:52:25,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:25,431 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 124 transitions. [2019-01-12 14:52:25,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2019-01-12 14:52:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:52:25,432 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:25,432 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] [2019-01-12 14:52:25,433 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:25,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:25,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1464711159, now seen corresponding path program 1 times [2019-01-12 14:52:25,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:25,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:25,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:25,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:25,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:25,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:25,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:25,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:25,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:25,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:25,741 INFO L87 Difference]: Start difference. First operand 89 states and 124 transitions. Second operand 5 states. [2019-01-12 14:52:26,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:26,182 INFO L93 Difference]: Finished difference Result 221 states and 308 transitions. [2019-01-12 14:52:26,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:52:26,183 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-01-12 14:52:26,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:26,184 INFO L225 Difference]: With dead ends: 221 [2019-01-12 14:52:26,185 INFO L226 Difference]: Without dead ends: 139 [2019-01-12 14:52:26,185 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:26,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-01-12 14:52:26,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 98. [2019-01-12 14:52:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2019-01-12 14:52:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 133 transitions. [2019-01-12 14:52:26,198 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 133 transitions. Word has length 36 [2019-01-12 14:52:26,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:26,199 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 133 transitions. [2019-01-12 14:52:26,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2019-01-12 14:52:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:52:26,200 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:26,200 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] [2019-01-12 14:52:26,201 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:26,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:26,201 INFO L82 PathProgramCache]: Analyzing trace with hash 453593909, now seen corresponding path program 1 times [2019-01-12 14:52:26,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:26,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:26,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:26,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:26,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:26,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:26,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:26,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:52:26,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:52:26,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:52:26,368 INFO L87 Difference]: Start difference. First operand 98 states and 133 transitions. Second operand 4 states. [2019-01-12 14:52:26,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:26,569 INFO L93 Difference]: Finished difference Result 225 states and 305 transitions. [2019-01-12 14:52:26,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 14:52:26,573 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-01-12 14:52:26,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:26,574 INFO L225 Difference]: With dead ends: 225 [2019-01-12 14:52:26,575 INFO L226 Difference]: Without dead ends: 134 [2019-01-12 14:52:26,575 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 [2019-01-12 14:52:26,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-01-12 14:52:26,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2019-01-12 14:52:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-01-12 14:52:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 139 transitions. [2019-01-12 14:52:26,603 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 139 transitions. Word has length 36 [2019-01-12 14:52:26,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:26,604 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 139 transitions. [2019-01-12 14:52:26,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:52:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2019-01-12 14:52:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:52:26,611 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:26,611 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] [2019-01-12 14:52:26,612 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:26,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:26,612 INFO L82 PathProgramCache]: Analyzing trace with hash -567474445, now seen corresponding path program 1 times [2019-01-12 14:52:26,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:26,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:26,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:26,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:26,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:26,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:26,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:26,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:26,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:26,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:26,714 INFO L87 Difference]: Start difference. First operand 104 states and 139 transitions. Second operand 3 states. [2019-01-12 14:52:26,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:26,894 INFO L93 Difference]: Finished difference Result 228 states and 306 transitions. [2019-01-12 14:52:26,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:26,894 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-01-12 14:52:26,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:26,895 INFO L225 Difference]: With dead ends: 228 [2019-01-12 14:52:26,896 INFO L226 Difference]: Without dead ends: 131 [2019-01-12 14:52:26,896 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 [2019-01-12 14:52:26,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-01-12 14:52:26,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-01-12 14:52:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-01-12 14:52:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 172 transitions. [2019-01-12 14:52:26,911 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 172 transitions. Word has length 36 [2019-01-12 14:52:26,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:26,911 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 172 transitions. [2019-01-12 14:52:26,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2019-01-12 14:52:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:52:26,913 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:26,913 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] [2019-01-12 14:52:26,914 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:26,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:26,914 INFO L82 PathProgramCache]: Analyzing trace with hash -2041953229, now seen corresponding path program 1 times [2019-01-12 14:52:26,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:26,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:26,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:26,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:26,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:27,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:27,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:52:27,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:27,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:27,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:27,012 INFO L87 Difference]: Start difference. First operand 131 states and 172 transitions. Second operand 3 states. [2019-01-12 14:52:27,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:27,147 INFO L93 Difference]: Finished difference Result 216 states and 286 transitions. [2019-01-12 14:52:27,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:27,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-01-12 14:52:27,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:27,151 INFO L225 Difference]: With dead ends: 216 [2019-01-12 14:52:27,151 INFO L226 Difference]: Without dead ends: 214 [2019-01-12 14:52:27,152 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 [2019-01-12 14:52:27,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-01-12 14:52:27,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 194. [2019-01-12 14:52:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-01-12 14:52:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 263 transitions. [2019-01-12 14:52:27,174 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 263 transitions. Word has length 37 [2019-01-12 14:52:27,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:27,175 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 263 transitions. [2019-01-12 14:52:27,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 263 transitions. [2019-01-12 14:52:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-01-12 14:52:27,178 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:27,178 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:27,179 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:27,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:27,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1650021486, now seen corresponding path program 1 times [2019-01-12 14:52:27,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:27,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:27,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:27,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:27,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:27,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:27,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:27,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:27,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:27,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:27,452 INFO L87 Difference]: Start difference. First operand 194 states and 263 transitions. Second operand 5 states. [2019-01-12 14:52:27,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:27,858 INFO L93 Difference]: Finished difference Result 293 states and 405 transitions. [2019-01-12 14:52:27,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:27,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-01-12 14:52:27,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:27,861 INFO L225 Difference]: With dead ends: 293 [2019-01-12 14:52:27,861 INFO L226 Difference]: Without dead ends: 133 [2019-01-12 14:52:27,862 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:27,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-01-12 14:52:27,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-01-12 14:52:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-01-12 14:52:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 174 transitions. [2019-01-12 14:52:27,875 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 174 transitions. Word has length 65 [2019-01-12 14:52:27,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:27,875 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 174 transitions. [2019-01-12 14:52:27,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2019-01-12 14:52:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-01-12 14:52:27,878 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:27,878 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:27,879 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:27,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:27,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1389045519, now seen corresponding path program 1 times [2019-01-12 14:52:27,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:27,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:27,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:27,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:27,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:28,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:28,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-12 14:52:28,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 14:52:28,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 14:52:28,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:28,143 INFO L87 Difference]: Start difference. First operand 133 states and 174 transitions. Second operand 8 states. [2019-01-12 14:52:29,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:29,580 INFO L93 Difference]: Finished difference Result 716 states and 943 transitions. [2019-01-12 14:52:29,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-01-12 14:52:29,580 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2019-01-12 14:52:29,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:29,583 INFO L225 Difference]: With dead ends: 716 [2019-01-12 14:52:29,583 INFO L226 Difference]: Without dead ends: 590 [2019-01-12 14:52:29,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2019-01-12 14:52:29,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-01-12 14:52:29,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 212. [2019-01-12 14:52:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-01-12 14:52:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 271 transitions. [2019-01-12 14:52:29,611 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 271 transitions. Word has length 65 [2019-01-12 14:52:29,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:29,611 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 271 transitions. [2019-01-12 14:52:29,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 14:52:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 271 transitions. [2019-01-12 14:52:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-01-12 14:52:29,612 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:29,613 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:29,613 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:29,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:29,613 INFO L82 PathProgramCache]: Analyzing trace with hash 793065027, now seen corresponding path program 1 times [2019-01-12 14:52:29,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:29,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:29,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:29,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:29,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-12 14:52:29,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:29,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:29,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:29,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:29,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:29,707 INFO L87 Difference]: Start difference. First operand 212 states and 271 transitions. Second operand 3 states. [2019-01-12 14:52:29,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:29,856 INFO L93 Difference]: Finished difference Result 511 states and 652 transitions. [2019-01-12 14:52:29,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:29,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-01-12 14:52:29,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:29,858 INFO L225 Difference]: With dead ends: 511 [2019-01-12 14:52:29,858 INFO L226 Difference]: Without dead ends: 212 [2019-01-12 14:52:29,859 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 [2019-01-12 14:52:29,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2019-01-12 14:52:29,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2019-01-12 14:52:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-01-12 14:52:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 263 transitions. [2019-01-12 14:52:29,885 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 263 transitions. Word has length 66 [2019-01-12 14:52:29,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:29,885 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 263 transitions. [2019-01-12 14:52:29,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 263 transitions. [2019-01-12 14:52:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-01-12 14:52:29,886 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:29,886 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:29,887 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:29,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:29,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1484845765, now seen corresponding path program 1 times [2019-01-12 14:52:29,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:29,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:29,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:29,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:29,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-12 14:52:30,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:30,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:52:30,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:30,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:30,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:30,281 INFO L87 Difference]: Start difference. First operand 212 states and 263 transitions. Second operand 6 states. [2019-01-12 14:52:30,926 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:52:31,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:31,799 INFO L93 Difference]: Finished difference Result 592 states and 739 transitions. [2019-01-12 14:52:31,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-12 14:52:31,799 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2019-01-12 14:52:31,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:31,799 INFO L225 Difference]: With dead ends: 592 [2019-01-12 14:52:31,799 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:52:31,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-01-12 14:52:31,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:52:31,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:52:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:52:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:52:31,801 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-01-12 14:52:31,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:31,801 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:52:31,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:52:31,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:52:31,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:52:31,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,925 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2019-01-12 14:52:31,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:31,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,476 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2019-01-12 14:52:32,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:32,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:33,360 WARN L181 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 23 [2019-01-12 14:52:33,785 WARN L181 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 28 [2019-01-12 14:52:33,965 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2019-01-12 14:52:34,433 WARN L181 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2019-01-12 14:52:34,625 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-01-12 14:52:34,804 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2019-01-12 14:52:34,986 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-01-12 14:52:35,241 WARN L181 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-01-12 14:52:35,392 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 24 [2019-01-12 14:52:35,728 WARN L181 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-01-12 14:52:35,952 WARN L181 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-01-12 14:52:35,958 INFO L448 ceAbstractionStarter]: For program point L697(lines 697 701) no Hoare annotation was computed. [2019-01-12 14:52:35,958 INFO L444 ceAbstractionStarter]: At program point L765(lines 760 768) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~pumpRunning~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~1 1)) [2019-01-12 14:52:35,958 INFO L444 ceAbstractionStarter]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2019-01-12 14:52:35,958 INFO L444 ceAbstractionStarter]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2019-01-12 14:52:35,959 INFO L444 ceAbstractionStarter]: At program point L765-3(lines 760 768) the Hoare annotation is: false [2019-01-12 14:52:35,959 INFO L444 ceAbstractionStarter]: At program point L765-4(lines 760 768) the Hoare annotation is: false [2019-01-12 14:52:35,959 INFO L444 ceAbstractionStarter]: At program point L765-5(lines 760 768) the Hoare annotation is: false [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899-2(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899-4(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899-6(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899-8(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899-10(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899-12(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899-14(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,959 INFO L448 ceAbstractionStarter]: For program point L899-16(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L899-18(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L899-20(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 180) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L899-22(lines 899 905) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L451 ceAbstractionStarter]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 648) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 854) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L837-1(lines 837 854) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L837-2(lines 837 854) no Hoare annotation was computed. [2019-01-12 14:52:35,960 INFO L448 ceAbstractionStarter]: For program point L837-3(lines 837 854) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L837-4(lines 837 854) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L837-5(lines 837 854) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L841-1(lines 841 849) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L841-3(lines 841 849) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L841-4(lines 841 849) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L841-5(lines 841 849) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 647) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L448 ceAbstractionStarter]: For program point L643-2(lines 779 785) no Hoare annotation was computed. [2019-01-12 14:52:35,961 INFO L444 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~1 1)) [2019-01-12 14:52:35,962 INFO L444 ceAbstractionStarter]: At program point L710(lines 705 713) the Hoare annotation is: (let ((.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse2 .cse3 .cse4)) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse5 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4))) [2019-01-12 14:52:35,962 INFO L444 ceAbstractionStarter]: At program point L710-1(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,962 INFO L444 ceAbstractionStarter]: At program point L710-2(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,962 INFO L444 ceAbstractionStarter]: At program point L710-3(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,962 INFO L444 ceAbstractionStarter]: At program point L710-4(lines 705 713) the Hoare annotation is: (let ((.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse4 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-5(lines 705 713) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse0 (and .cse4 .cse5 .cse6 (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and (and .cse2 .cse0 .cse1) .cse3) (and (= ~methAndRunningLastTime~0 0) .cse2 .cse4 .cse5 .cse3 .cse6 .cse1)))) [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-6(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-7(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-8(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-9(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-10(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-11(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-12(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-13(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,963 INFO L444 ceAbstractionStarter]: At program point L710-14(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,964 INFO L444 ceAbstractionStarter]: At program point L710-15(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,964 INFO L444 ceAbstractionStarter]: At program point L710-16(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,964 INFO L451 ceAbstractionStarter]: At program point L182(lines 163 185) the Hoare annotation is: true [2019-01-12 14:52:35,964 INFO L444 ceAbstractionStarter]: At program point L710-17(lines 705 713) the Hoare annotation is: false [2019-01-12 14:52:35,964 INFO L444 ceAbstractionStarter]: At program point L779(lines 778 797) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse6 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse7 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~pumpRunning~0 0) .cse5) (and (or (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (and (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 .cse1 .cse2 .cse4 .cse5)) .cse3) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse7) (and (and .cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~pumpRunning~0)) .cse1 .cse2 .cse4 .cse5) .cse7))) [2019-01-12 14:52:35,964 INFO L448 ceAbstractionStarter]: For program point L779-1(lines 779 785) no Hoare annotation was computed. [2019-01-12 14:52:35,964 INFO L444 ceAbstractionStarter]: At program point L779-2(lines 778 797) the Hoare annotation is: false [2019-01-12 14:52:35,964 INFO L444 ceAbstractionStarter]: At program point L779-3(lines 778 797) the Hoare annotation is: false [2019-01-12 14:52:35,965 INFO L444 ceAbstractionStarter]: At program point L584(lines 1 1010) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982-2(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982-3(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982-5(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982-6(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982-8(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982-9(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982-11(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,965 INFO L448 ceAbstractionStarter]: For program point L982-12(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-14(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-15(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-17(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-18(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-20(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-21(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-23(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-24(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-26(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,966 INFO L448 ceAbstractionStarter]: For program point L982-27(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,967 INFO L448 ceAbstractionStarter]: For program point L982-29(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,967 INFO L448 ceAbstractionStarter]: For program point L982-30(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,967 INFO L448 ceAbstractionStarter]: For program point L982-32(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,967 INFO L448 ceAbstractionStarter]: For program point L982-33(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,967 INFO L448 ceAbstractionStarter]: For program point L982-35(lines 982 986) no Hoare annotation was computed. [2019-01-12 14:52:35,967 INFO L444 ceAbstractionStarter]: At program point L653(lines 606 654) the Hoare annotation is: false [2019-01-12 14:52:35,967 INFO L444 ceAbstractionStarter]: At program point L786(lines 786 792) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:35,967 INFO L444 ceAbstractionStarter]: At program point L786-1(lines 786 792) the Hoare annotation is: false [2019-01-12 14:52:35,967 INFO L444 ceAbstractionStarter]: At program point L786-2(lines 786 792) the Hoare annotation is: false [2019-01-12 14:52:35,968 INFO L448 ceAbstractionStarter]: For program point L60(lines 60 77) no Hoare annotation was computed. [2019-01-12 14:52:35,968 INFO L444 ceAbstractionStarter]: At program point L60-1(lines 1 1010) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse7 .cse1 (= 1 ~systemActive~0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5 .cse6 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:35,968 INFO L448 ceAbstractionStarter]: For program point L60-2(lines 60 77) no Hoare annotation was computed. [2019-01-12 14:52:35,968 INFO L444 ceAbstractionStarter]: At program point L60-3(lines 1 1010) the Hoare annotation is: false [2019-01-12 14:52:35,968 INFO L448 ceAbstractionStarter]: For program point L60-4(lines 60 77) no Hoare annotation was computed. [2019-01-12 14:52:35,968 INFO L444 ceAbstractionStarter]: At program point L60-5(lines 1 1010) the Hoare annotation is: false [2019-01-12 14:52:35,968 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-01-12 14:52:35,968 INFO L444 ceAbstractionStarter]: At program point L988(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-1(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-2(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-3(lines 973 991) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= ULTIMATE.start_main_~tmp~1 1))) (let ((.cse1 (= 1 ~methaneLevelCritical~0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse0 (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse3 .cse4 .cse5 .cse6) .cse7)) (.cse8 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse1) (and .cse2 .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and .cse0 .cse8)))) [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-4(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-5(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-6(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-7(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-8(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-9(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,969 INFO L444 ceAbstractionStarter]: At program point L988-10(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,970 INFO L444 ceAbstractionStarter]: At program point L988-11(lines 973 991) the Hoare annotation is: false [2019-01-12 14:52:35,970 INFO L444 ceAbstractionStarter]: At program point L592(lines 587 595) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:52:35,970 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 74) no Hoare annotation was computed. [2019-01-12 14:52:35,970 INFO L448 ceAbstractionStarter]: For program point L64-2(lines 64 74) no Hoare annotation was computed. [2019-01-12 14:52:35,970 INFO L448 ceAbstractionStarter]: For program point L64-4(lines 64 74) no Hoare annotation was computed. [2019-01-12 14:52:35,970 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-01-12 14:52:35,970 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:52:35,970 INFO L448 ceAbstractionStarter]: For program point L65-2(lines 65 71) no Hoare annotation was computed. [2019-01-12 14:52:35,970 INFO L448 ceAbstractionStarter]: For program point L65-4(lines 65 71) no Hoare annotation was computed. [2019-01-12 14:52:35,970 INFO L444 ceAbstractionStarter]: At program point L924(lines 917 927) the Hoare annotation is: (let ((.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 .cse5) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5)) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-1(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-2(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-3(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-4(lines 917 927) the Hoare annotation is: (let ((.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~systemActive~0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-5(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-6(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-7(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-8(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,971 INFO L444 ceAbstractionStarter]: At program point L924-9(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,972 INFO L444 ceAbstractionStarter]: At program point L924-10(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,972 INFO L444 ceAbstractionStarter]: At program point L924-11(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,972 INFO L444 ceAbstractionStarter]: At program point L924-12(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,972 INFO L444 ceAbstractionStarter]: At program point L924-13(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,972 INFO L444 ceAbstractionStarter]: At program point L924-14(lines 917 927) the Hoare annotation is: false [2019-01-12 14:52:35,972 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 880) no Hoare annotation was computed. [2019-01-12 14:52:35,972 INFO L448 ceAbstractionStarter]: For program point L863-1(lines 863 880) no Hoare annotation was computed. [2019-01-12 14:52:35,972 INFO L448 ceAbstractionStarter]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2019-01-12 14:52:35,972 INFO L444 ceAbstractionStarter]: At program point L933(lines 928 936) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~1 1) (= 1 ~methaneLevelCritical~0)) [2019-01-12 14:52:35,973 INFO L444 ceAbstractionStarter]: At program point L933-1(lines 928 936) the Hoare annotation is: false [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 875) no Hoare annotation was computed. [2019-01-12 14:52:35,973 INFO L444 ceAbstractionStarter]: At program point L933-2(lines 928 936) the Hoare annotation is: false [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L867-1(lines 867 875) no Hoare annotation was computed. [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L867-2(lines 867 875) no Hoare annotation was computed. [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L1001(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L1001-2(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L1001-3(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L1001-5(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L1001-6(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,973 INFO L448 ceAbstractionStarter]: For program point L1001-8(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L1001-9(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L1001-11(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L1001-12(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L1001-14(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L1001-15(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L1001-17(lines 1001 1005) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 677) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L673-3(lines 673 677) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L448 ceAbstractionStarter]: For program point L673-6(lines 673 677) no Hoare annotation was computed. [2019-01-12 14:52:35,974 INFO L444 ceAbstractionStarter]: At program point L145(lines 141 147) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~1 1)) [2019-01-12 14:52:35,975 INFO L448 ceAbstractionStarter]: For program point L608(lines 607 652) no Hoare annotation was computed. [2019-01-12 14:52:35,975 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 613) no Hoare annotation was computed. [2019-01-12 14:52:35,975 INFO L444 ceAbstractionStarter]: At program point L1007(lines 992 1010) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~pumpRunning~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~1 1)) [2019-01-12 14:52:35,975 INFO L444 ceAbstractionStarter]: At program point L1007-1(lines 992 1010) the Hoare annotation is: false [2019-01-12 14:52:35,975 INFO L444 ceAbstractionStarter]: At program point L1007-2(lines 992 1010) the Hoare annotation is: false [2019-01-12 14:52:35,975 INFO L444 ceAbstractionStarter]: At program point L1007-3(lines 992 1010) the Hoare annotation is: false [2019-01-12 14:52:35,975 INFO L444 ceAbstractionStarter]: At program point L1007-4(lines 992 1010) the Hoare annotation is: false [2019-01-12 14:52:35,975 INFO L444 ceAbstractionStarter]: At program point L1007-5(lines 992 1010) the Hoare annotation is: false [2019-01-12 14:52:35,975 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-1(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-2(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-3(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-4(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-5(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-6(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-7(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-8(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-9(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-10(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,976 INFO L448 ceAbstractionStarter]: For program point L811-11(lines 811 828) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point L815-1(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point L815-2(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point L815-3(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point L815-4(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point L815-5(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L448 ceAbstractionStarter]: For program point L815-6(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,977 INFO L444 ceAbstractionStarter]: At program point L617-1(lines 617 623) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6) (and .cse0 .cse1 .cse2 (= 1 ~systemActive~0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse5 .cse7 .cse6 (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L815-7(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L815-8(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L815-9(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L815-10(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L815-11(lines 815 823) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L750-1(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L750-2(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L750-3(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L750-4(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L750-5(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,978 INFO L448 ceAbstractionStarter]: For program point L750-6(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,979 INFO L448 ceAbstractionStarter]: For program point L750-7(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,979 INFO L448 ceAbstractionStarter]: For program point L750-8(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,979 INFO L448 ceAbstractionStarter]: For program point L750-9(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,979 INFO L448 ceAbstractionStarter]: For program point L750-10(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,979 INFO L448 ceAbstractionStarter]: For program point L750-11(lines 750 756) no Hoare annotation was computed. [2019-01-12 14:52:35,979 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 689) no Hoare annotation was computed. [2019-01-12 14:52:35,979 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:52:35,979 INFO L444 ceAbstractionStarter]: At program point L94-2(lines 94 108) the Hoare annotation is: false [2019-01-12 14:52:35,979 INFO L444 ceAbstractionStarter]: At program point L755(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,979 INFO L444 ceAbstractionStarter]: At program point L755-1(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,979 INFO L444 ceAbstractionStarter]: At program point L755-2(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,980 INFO L444 ceAbstractionStarter]: At program point L755-3(lines 746 759) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse7 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse2 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1)) (.cse8 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse4 .cse5 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse8))) [2019-01-12 14:52:35,980 INFO L444 ceAbstractionStarter]: At program point L755-4(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,980 INFO L444 ceAbstractionStarter]: At program point L755-5(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,980 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-01-12 14:52:35,980 INFO L444 ceAbstractionStarter]: At program point L755-6(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,980 INFO L444 ceAbstractionStarter]: At program point L755-7(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,980 INFO L448 ceAbstractionStarter]: For program point L557-1(line 557) no Hoare annotation was computed. [2019-01-12 14:52:35,980 INFO L444 ceAbstractionStarter]: At program point L755-8(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,980 INFO L448 ceAbstractionStarter]: For program point L557-2(line 557) no Hoare annotation was computed. [2019-01-12 14:52:35,980 INFO L444 ceAbstractionStarter]: At program point L755-9(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,981 INFO L444 ceAbstractionStarter]: At program point L755-10(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,981 INFO L444 ceAbstractionStarter]: At program point L755-11(lines 746 759) the Hoare annotation is: false [2019-01-12 14:52:35,981 INFO L448 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2019-01-12 14:52:35,981 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-01-12 14:52:35,981 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-01-12 14:52:35,981 INFO L448 ceAbstractionStarter]: For program point L98(lines 98 102) no Hoare annotation was computed. [2019-01-12 14:52:35,981 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 779 785) no Hoare annotation was computed. [2019-01-12 14:52:35,981 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 633) no Hoare annotation was computed. [2019-01-12 14:52:35,982 INFO L444 ceAbstractionStarter]: At program point L627-1(lines 627 633) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse6 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse7 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~pumpRunning~0 0) .cse5) (and (or (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (and (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 .cse1 .cse2 .cse4 .cse5)) .cse3) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse7) (and (and .cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~pumpRunning~0)) .cse1 .cse2 .cse4 .cse5) .cse7))) [2019-01-12 14:52:36,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:52:36 BoogieIcfgContainer [2019-01-12 14:52:36,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:52:36,022 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:52:36,022 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:52:36,023 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:52:36,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:22" (3/4) ... [2019-01-12 14:52:36,041 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:52:36,087 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:52:36,089 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:52:36,093 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:52:36,095 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:52:36,097 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:52:36,100 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:52:36,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methAndRunningLastTime == 0) && waterLevel == 1) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:52:36,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methAndRunningLastTime == 0 && waterLevel == 1) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1 [2019-01-12 14:52:36,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methAndRunningLastTime == 0 && waterLevel == 1) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1 [2019-01-12 14:52:36,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methAndRunningLastTime == 0 && waterLevel == 1) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || (((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1)) || ((((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && splverifierCounter == 0) && 1 == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,142 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || ((((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && splverifierCounter == 0) && 1 == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,144 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || (((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) || (((((!(\result == 0) && methAndRunningLastTime == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1)) && methaneLevelCritical == 0)) || (((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) && 1 == methaneLevelCritical)) || (((((((tmp == methaneLevelCritical && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || (((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) || (((((!(\result == 0) && methAndRunningLastTime == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1)) && methaneLevelCritical == 0)) || (((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) && 1 == methaneLevelCritical)) || (((((((tmp == methaneLevelCritical && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1)) || (((((splverifierCounter == 0 && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) || (((methaneLevelCritical == \result && ((splverifierCounter == 0 && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0)) || ((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1) [2019-01-12 14:52:36,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == methaneLevelCritical && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) || (((((methAndRunningLastTime == 0 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1)) && 1 == \result) && 1 == methaneLevelCritical) || (((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1) [2019-01-12 14:52:36,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1) || (((((((((methAndRunningLastTime == 0 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) || (((((tmp == methaneLevelCritical && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1)) && 1 == \result) && 1 == \result) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 0 == \result) && tmp == methaneLevelCritical) && splverifierCounter == 0) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical [2019-01-12 14:52:36,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && tmp == systemActive) && 1 == \result) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((splverifierCounter == 0 && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || (((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) [2019-01-12 14:52:36,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1 [2019-01-12 14:52:36,170 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1 [2019-01-12 14:52:36,171 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || (((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,171 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && 1 == \result) && 1 == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:52:36,310 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:52:36,311 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:52:36,311 INFO L168 Benchmark]: Toolchain (without parser) took 16099.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 952.7 MB in the beginning and 946.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 313.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:36,313 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-01-12 14:52:36,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:36,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.59 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:36,314 INFO L168 Benchmark]: Boogie Preprocessor took 92.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:52:36,314 INFO L168 Benchmark]: RCFGBuilder took 1837.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:36,314 INFO L168 Benchmark]: TraceAbstraction took 13074.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 974.6 MB in the end (delta: 28.2 MB). Peak memory consumption was 314.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:36,315 INFO L168 Benchmark]: Witness Printer took 288.32 ms. Allocated memory is still 1.3 GB. Free memory was 974.6 MB in the beginning and 946.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:52:36,319 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 688.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.59 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1837.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13074.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 974.6 MB in the end (delta: 28.2 MB). Peak memory consumption was 314.5 MB. Max. memory is 11.5 GB. * Witness Printer took 288.32 ms. Allocated memory is still 1.3 GB. Free memory was 974.6 MB in the beginning and 946.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 557]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 557]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 557]: 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: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1)) || (((((splverifierCounter == 0 && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methAndRunningLastTime == 0) && waterLevel == 1) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: (((((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || (((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || (((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) || (((methaneLevelCritical == \result && ((splverifierCounter == 0 && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0)) || ((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || (((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) || (((((!(\result == 0) && methAndRunningLastTime == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1)) && methaneLevelCritical == 0)) || (((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) && 1 == methaneLevelCritical)) || (((((((tmp == methaneLevelCritical && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: ((((((((tmp == methaneLevelCritical && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) || (((((methAndRunningLastTime == 0 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1)) && 1 == \result) && 1 == methaneLevelCritical) || (((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 0 == \result) && tmp == methaneLevelCritical) && splverifierCounter == 0) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((methAndRunningLastTime == 0 && waterLevel == 1) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || (((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1)) || ((((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && splverifierCounter == 0) && 1 == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (((((methAndRunningLastTime == 0 && waterLevel == 1) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: ((((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || (((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) || (((((!(\result == 0) && methAndRunningLastTime == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1)) && methaneLevelCritical == 0)) || (((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) && 1 == methaneLevelCritical)) || (((((((tmp == methaneLevelCritical && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && tmp == systemActive) && 1 == \result) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((splverifierCounter == 0 && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: ((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: (((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) || ((((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && 1 == \result) && 1 == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (((((methAndRunningLastTime == 0 && waterLevel == 1) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methAndRunningLastTime == 0) && waterLevel == 1) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: ((((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1) || ((((((methAndRunningLastTime == 0 && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1)) || ((((((((methAndRunningLastTime == 0 && tmp == methaneLevelCritical) && splverifierCounter == 0) && 1 == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: (((((((methAndRunningLastTime == 0 && methaneLevelCritical == \result) && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && tmp == 1) || (((((((((methAndRunningLastTime == 0 && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1) || (((((tmp == methaneLevelCritical && !(0 == pumpRunning)) && splverifierCounter == 0) && tmp == systemActive) && \result == systemActive) && tmp == 1)) && 1 == \result) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 229 locations, 3 error locations. SAFE Result, 12.9s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 5.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1878 SDtfs, 2121 SDslu, 2742 SDs, 0 SdLazy, 503 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=0, 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, 13 MinimizatonAttempts, 632 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 271 NumberOfFragments, 1189 HoareAnnotationTreeSize, 91 FomulaSimplifications, 291446 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 91 FomulaSimplificationsInter, 4098 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 529 NumberOfCodeBlocks, 529 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 516 ConstructedInterpolants, 0 QuantifiedInterpolants, 46908 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 80/80 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...