./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 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_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 0.1.24-2e94e6a [2018-12-31 09:47:44,052 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:47:44,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:47:44,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:47:44,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:47:44,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:47:44,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:47:44,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:47:44,079 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:47:44,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:47:44,084 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:47:44,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:47:44,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:47:44,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:47:44,090 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:47:44,091 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:47:44,092 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:47:44,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:47:44,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:47:44,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:47:44,108 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:47:44,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:47:44,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:47:44,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:47:44,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:47:44,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:47:44,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:47:44,123 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:47:44,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:47:44,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:47:44,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:47:44,125 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:47:44,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:47:44,128 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:47:44,129 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:47:44,130 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:47:44,130 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:47:44,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:47:44,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:47:44,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:47:44,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:47:44,159 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:47:44,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:47:44,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:47:44,161 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:47:44,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:47:44,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:47:44,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:47:44,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:47:44,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:47:44,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:47:44,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:47:44,162 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:47:44,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:47:44,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:47:44,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:47:44,163 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:47:44,164 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:47:44,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:47:44,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:47:44,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:47:44,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:47:44,165 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:47:44,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:47:44,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:47:44,166 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 [2018-12-31 09:47:44,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:47:44,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:47:44,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:47:44,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:47:44,226 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:47:44,228 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:44,295 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dab3a217/568252c2c1474edfbf505cde8f2427d8/FLAG84aa490da [2018-12-31 09:47:44,833 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:47:44,834 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:44,850 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dab3a217/568252c2c1474edfbf505cde8f2427d8/FLAG84aa490da [2018-12-31 09:47:45,135 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dab3a217/568252c2c1474edfbf505cde8f2427d8 [2018-12-31 09:47:45,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:47:45,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:47:45,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:47:45,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:47:45,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:47:45,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:45,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fb2347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45, skipping insertion in model container [2018-12-31 09:47:45,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:45,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:47:45,237 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:47:45,666 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:47:45,683 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:47:45,896 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:47:45,943 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:47:45,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45 WrapperNode [2018-12-31 09:47:45,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:47:45,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:47:45,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:47:45,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:47:45,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:45,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:46,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:47:46,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:47:46,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:47:46,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:47:46,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:46,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:46,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:46,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:46,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:46,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:46,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... [2018-12-31 09:47:46,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:47:46,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:47:46,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:47:46,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:47:46,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:47:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:47:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:47:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:47:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:47:48,153 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:47:48,154 INFO L280 CfgBuilder]: Removed 350 assue(true) statements. [2018-12-31 09:47:48,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:48 BoogieIcfgContainer [2018-12-31 09:47:48,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:47:48,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:47:48,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:47:48,159 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:47:48,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:47:45" (1/3) ... [2018-12-31 09:47:48,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e9bad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:47:48, skipping insertion in model container [2018-12-31 09:47:48,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:45" (2/3) ... [2018-12-31 09:47:48,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e9bad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:47:48, skipping insertion in model container [2018-12-31 09:47:48,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:48" (3/3) ... [2018-12-31 09:47:48,165 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:48,175 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:47:48,184 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:47:48,201 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:47:48,238 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:47:48,239 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:47:48,239 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:47:48,240 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:47:48,240 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:47:48,240 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:47:48,240 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:47:48,240 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:47:48,240 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:47:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2018-12-31 09:47:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:47:48,281 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:48,282 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:48,285 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:48,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:48,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1680546116, now seen corresponding path program 1 times [2018-12-31 09:47:48,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:48,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:48,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:48,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:48,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:48,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:48,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:48,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:47:48,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:47:48,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:47:48,629 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2018-12-31 09:47:48,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:48,687 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2018-12-31 09:47:48,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:47:48,688 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:47:48,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:48,703 INFO L225 Difference]: With dead ends: 451 [2018-12-31 09:47:48,703 INFO L226 Difference]: Without dead ends: 225 [2018-12-31 09:47:48,708 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:47:48,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2018-12-31 09:47:48,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2018-12-31 09:47:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2018-12-31 09:47:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2018-12-31 09:47:48,780 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2018-12-31 09:47:48,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:48,781 INFO L480 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2018-12-31 09:47:48,781 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:47:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2018-12-31 09:47:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:47:48,783 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:48,783 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:48,784 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:48,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:48,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1461710147, now seen corresponding path program 1 times [2018-12-31 09:47:48,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:48,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:48,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:48,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:48,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:48,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:48,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:47:48,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:48,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:48,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:48,963 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2018-12-31 09:47:49,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:49,006 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2018-12-31 09:47:49,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:49,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:47:49,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:49,009 INFO L225 Difference]: With dead ends: 225 [2018-12-31 09:47:49,009 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:47:49,013 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:49,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:47:49,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:47:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:47:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2018-12-31 09:47:49,031 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2018-12-31 09:47:49,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:49,032 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2018-12-31 09:47:49,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2018-12-31 09:47:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:47:49,033 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:49,033 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:49,034 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:49,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:49,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1946007882, now seen corresponding path program 1 times [2018-12-31 09:47:49,034 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:49,035 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:49,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:49,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:49,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:49,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:49,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:49,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:47:49,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:47:49,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:47:49,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:47:49,389 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2018-12-31 09:47:49,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:49,621 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2018-12-31 09:47:49,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:47:49,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-12-31 09:47:49,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:49,626 INFO L225 Difference]: With dead ends: 163 [2018-12-31 09:47:49,626 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:47:49,627 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:47:49,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:47:49,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:47:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:47:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2018-12-31 09:47:49,636 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2018-12-31 09:47:49,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:49,637 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2018-12-31 09:47:49,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:47:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2018-12-31 09:47:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:47:49,638 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:49,639 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] [2018-12-31 09:47:49,639 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:49,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:49,639 INFO L82 PathProgramCache]: Analyzing trace with hash -427711681, now seen corresponding path program 1 times [2018-12-31 09:47:49,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:49,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:49,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:49,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:49,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:49,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:49,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:49,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:49,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:49,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:49,762 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2018-12-31 09:47:49,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:49,881 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2018-12-31 09:47:49,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:49,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-12-31 09:47:49,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:49,884 INFO L225 Difference]: With dead ends: 170 [2018-12-31 09:47:49,884 INFO L226 Difference]: Without dead ends: 92 [2018-12-31 09:47:49,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:49,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-12-31 09:47:49,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2018-12-31 09:47:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-12-31 09:47:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2018-12-31 09:47:49,897 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2018-12-31 09:47:49,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:49,897 INFO L480 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2018-12-31 09:47:49,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-12-31 09:47:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:47:49,899 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:49,899 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:49,899 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:49,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:49,899 INFO L82 PathProgramCache]: Analyzing trace with hash 1598633195, now seen corresponding path program 1 times [2018-12-31 09:47:49,900 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:49,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:49,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:49,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:49,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:50,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:50,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:47:50,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:50,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:50,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:50,048 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 5 states. [2018-12-31 09:47:50,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:50,703 INFO L93 Difference]: Finished difference Result 333 states and 476 transitions. [2018-12-31 09:47:50,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:47:50,705 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:47:50,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:50,709 INFO L225 Difference]: With dead ends: 333 [2018-12-31 09:47:50,709 INFO L226 Difference]: Without dead ends: 250 [2018-12-31 09:47:50,710 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:47:50,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-12-31 09:47:50,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 89. [2018-12-31 09:47:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-12-31 09:47:50,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 124 transitions. [2018-12-31 09:47:50,748 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 124 transitions. Word has length 33 [2018-12-31 09:47:50,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:50,748 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 124 transitions. [2018-12-31 09:47:50,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2018-12-31 09:47:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:47:50,749 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:50,754 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:50,754 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:50,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:50,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1464711159, now seen corresponding path program 1 times [2018-12-31 09:47:50,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:50,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:50,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:50,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:50,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:51,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:51,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:47:51,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:51,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:51,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:51,052 INFO L87 Difference]: Start difference. First operand 89 states and 124 transitions. Second operand 5 states. [2018-12-31 09:47:51,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:51,774 INFO L93 Difference]: Finished difference Result 221 states and 308 transitions. [2018-12-31 09:47:51,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:47:51,775 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2018-12-31 09:47:51,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:51,776 INFO L225 Difference]: With dead ends: 221 [2018-12-31 09:47:51,776 INFO L226 Difference]: Without dead ends: 139 [2018-12-31 09:47:51,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:47:51,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-12-31 09:47:51,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 98. [2018-12-31 09:47:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-12-31 09:47:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 133 transitions. [2018-12-31 09:47:51,790 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 133 transitions. Word has length 36 [2018-12-31 09:47:51,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:51,791 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 133 transitions. [2018-12-31 09:47:51,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2018-12-31 09:47:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:47:51,792 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:51,792 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:51,793 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:51,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:51,793 INFO L82 PathProgramCache]: Analyzing trace with hash 453593909, now seen corresponding path program 1 times [2018-12-31 09:47:51,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:51,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:51,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:51,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:51,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:51,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:51,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:47:51,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:47:51,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:47:51,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:47:51,957 INFO L87 Difference]: Start difference. First operand 98 states and 133 transitions. Second operand 4 states. [2018-12-31 09:47:52,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:52,525 INFO L93 Difference]: Finished difference Result 225 states and 305 transitions. [2018-12-31 09:47:52,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:47:52,526 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-12-31 09:47:52,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:52,527 INFO L225 Difference]: With dead ends: 225 [2018-12-31 09:47:52,527 INFO L226 Difference]: Without dead ends: 134 [2018-12-31 09:47:52,528 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:52,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-12-31 09:47:52,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2018-12-31 09:47:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-12-31 09:47:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 139 transitions. [2018-12-31 09:47:52,553 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 139 transitions. Word has length 36 [2018-12-31 09:47:52,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:52,553 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 139 transitions. [2018-12-31 09:47:52,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:47:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2018-12-31 09:47:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:47:52,559 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:52,559 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:52,559 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:52,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:52,560 INFO L82 PathProgramCache]: Analyzing trace with hash -567474445, now seen corresponding path program 1 times [2018-12-31 09:47:52,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:52,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:52,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:52,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:52,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:52,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:52,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:52,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:52,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:52,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:52,658 INFO L87 Difference]: Start difference. First operand 104 states and 139 transitions. Second operand 3 states. [2018-12-31 09:47:52,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:52,856 INFO L93 Difference]: Finished difference Result 228 states and 306 transitions. [2018-12-31 09:47:52,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:52,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-12-31 09:47:52,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:52,858 INFO L225 Difference]: With dead ends: 228 [2018-12-31 09:47:52,858 INFO L226 Difference]: Without dead ends: 131 [2018-12-31 09:47:52,859 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 [2018-12-31 09:47:52,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-31 09:47:52,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-12-31 09:47:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-31 09:47:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 172 transitions. [2018-12-31 09:47:52,878 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 172 transitions. Word has length 36 [2018-12-31 09:47:52,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:52,879 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 172 transitions. [2018-12-31 09:47:52,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2018-12-31 09:47:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:47:52,880 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:52,881 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:52,881 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:52,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:52,881 INFO L82 PathProgramCache]: Analyzing trace with hash -2041953229, now seen corresponding path program 1 times [2018-12-31 09:47:52,881 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:52,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:52,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:52,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:52,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:52,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:52,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:47:52,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:52,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:52,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:52,966 INFO L87 Difference]: Start difference. First operand 131 states and 172 transitions. Second operand 3 states. [2018-12-31 09:47:53,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:53,090 INFO L93 Difference]: Finished difference Result 216 states and 286 transitions. [2018-12-31 09:47:53,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:53,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-12-31 09:47:53,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:53,093 INFO L225 Difference]: With dead ends: 216 [2018-12-31 09:47:53,093 INFO L226 Difference]: Without dead ends: 214 [2018-12-31 09:47:53,095 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:53,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-12-31 09:47:53,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 194. [2018-12-31 09:47:53,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-12-31 09:47:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 263 transitions. [2018-12-31 09:47:53,121 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 263 transitions. Word has length 37 [2018-12-31 09:47:53,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:53,121 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 263 transitions. [2018-12-31 09:47:53,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:53,123 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 263 transitions. [2018-12-31 09:47:53,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-31 09:47:53,130 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:53,130 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] [2018-12-31 09:47:53,130 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:53,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:53,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1650021486, now seen corresponding path program 1 times [2018-12-31 09:47:53,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:53,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:53,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:53,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:53,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:53,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:53,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:47:53,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:53,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:53,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:53,299 INFO L87 Difference]: Start difference. First operand 194 states and 263 transitions. Second operand 5 states. [2018-12-31 09:47:53,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:53,644 INFO L93 Difference]: Finished difference Result 293 states and 405 transitions. [2018-12-31 09:47:53,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:47:53,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2018-12-31 09:47:53,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:53,646 INFO L225 Difference]: With dead ends: 293 [2018-12-31 09:47:53,646 INFO L226 Difference]: Without dead ends: 133 [2018-12-31 09:47:53,647 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:47:53,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-12-31 09:47:53,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-12-31 09:47:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-12-31 09:47:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 174 transitions. [2018-12-31 09:47:53,663 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 174 transitions. Word has length 65 [2018-12-31 09:47:53,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:53,663 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 174 transitions. [2018-12-31 09:47:53,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2018-12-31 09:47:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-31 09:47:53,664 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:53,665 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] [2018-12-31 09:47:53,665 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:53,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:53,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1389045519, now seen corresponding path program 1 times [2018-12-31 09:47:53,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:53,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:53,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:53,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:53,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:54,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:54,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 09:47:54,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:47:54,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:47:54,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:47:54,074 INFO L87 Difference]: Start difference. First operand 133 states and 174 transitions. Second operand 8 states. [2018-12-31 09:47:55,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:55,643 INFO L93 Difference]: Finished difference Result 716 states and 943 transitions. [2018-12-31 09:47:55,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-31 09:47:55,644 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2018-12-31 09:47:55,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:55,647 INFO L225 Difference]: With dead ends: 716 [2018-12-31 09:47:55,647 INFO L226 Difference]: Without dead ends: 590 [2018-12-31 09:47:55,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2018-12-31 09:47:55,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2018-12-31 09:47:55,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 212. [2018-12-31 09:47:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-12-31 09:47:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 271 transitions. [2018-12-31 09:47:55,678 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 271 transitions. Word has length 65 [2018-12-31 09:47:55,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:55,678 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 271 transitions. [2018-12-31 09:47:55,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:47:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 271 transitions. [2018-12-31 09:47:55,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-31 09:47:55,680 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:55,680 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] [2018-12-31 09:47:55,681 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:55,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:55,681 INFO L82 PathProgramCache]: Analyzing trace with hash 793065027, now seen corresponding path program 1 times [2018-12-31 09:47:55,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:55,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:55,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:55,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:55,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:47:55,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:55,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:55,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:55,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:55,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:55,785 INFO L87 Difference]: Start difference. First operand 212 states and 271 transitions. Second operand 3 states. [2018-12-31 09:47:55,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:55,942 INFO L93 Difference]: Finished difference Result 511 states and 652 transitions. [2018-12-31 09:47:55,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:55,943 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2018-12-31 09:47:55,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:55,945 INFO L225 Difference]: With dead ends: 511 [2018-12-31 09:47:55,945 INFO L226 Difference]: Without dead ends: 212 [2018-12-31 09:47:55,946 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:55,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-12-31 09:47:55,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2018-12-31 09:47:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-12-31 09:47:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 263 transitions. [2018-12-31 09:47:55,978 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 263 transitions. Word has length 66 [2018-12-31 09:47:55,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:55,980 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 263 transitions. [2018-12-31 09:47:55,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 263 transitions. [2018-12-31 09:47:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-31 09:47:55,983 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:55,983 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] [2018-12-31 09:47:55,984 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:55,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:55,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1484845765, now seen corresponding path program 1 times [2018-12-31 09:47:55,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:55,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:55,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:55,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:55,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:47:56,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:56,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:47:56,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:47:56,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:47:56,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:47:56,371 INFO L87 Difference]: Start difference. First operand 212 states and 263 transitions. Second operand 6 states. [2018-12-31 09:47:58,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:58,149 INFO L93 Difference]: Finished difference Result 592 states and 739 transitions. [2018-12-31 09:47:58,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-31 09:47:58,149 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2018-12-31 09:47:58,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:58,151 INFO L225 Difference]: With dead ends: 592 [2018-12-31 09:47:58,151 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:47:58,152 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 [2018-12-31 09:47:58,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:47:58,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:47:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:47:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:47:58,156 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-12-31 09:47:58,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:58,156 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:47:58,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:47:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:47:58,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:47:58,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:47:58,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,300 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2018-12-31 09:47:58,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,412 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 71 [2018-12-31 09:47:58,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,578 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 43 [2018-12-31 09:47:58,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,804 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 43 [2018-12-31 09:47:58,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:58,915 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-12-31 09:47:58,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:59,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:59,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:59,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:59,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:59,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:59,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:00,020 WARN L181 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 23 [2018-12-31 09:48:00,621 WARN L181 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 28 [2018-12-31 09:48:00,819 WARN L181 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-12-31 09:48:01,120 WARN L181 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2018-12-31 09:48:01,315 WARN L181 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2018-12-31 09:48:01,526 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2018-12-31 09:48:01,714 WARN L181 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2018-12-31 09:48:01,965 WARN L181 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2018-12-31 09:48:02,115 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 24 [2018-12-31 09:48:02,398 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2018-12-31 09:48:02,531 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2018-12-31 09:48:02,536 INFO L448 ceAbstractionStarter]: For program point L697(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:48:02,537 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)) [2018-12-31 09:48:02,537 INFO L444 ceAbstractionStarter]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2018-12-31 09:48:02,537 INFO L444 ceAbstractionStarter]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2018-12-31 09:48:02,537 INFO L444 ceAbstractionStarter]: At program point L765-3(lines 760 768) the Hoare annotation is: false [2018-12-31 09:48:02,537 INFO L444 ceAbstractionStarter]: At program point L765-4(lines 760 768) the Hoare annotation is: false [2018-12-31 09:48:02,537 INFO L444 ceAbstractionStarter]: At program point L765-5(lines 760 768) the Hoare annotation is: false [2018-12-31 09:48:02,537 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,537 INFO L448 ceAbstractionStarter]: For program point L899-2(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,537 INFO L448 ceAbstractionStarter]: For program point L899-4(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,537 INFO L448 ceAbstractionStarter]: For program point L899-6(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,537 INFO L448 ceAbstractionStarter]: For program point L899-8(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L899-10(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L899-12(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L899-14(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L899-16(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L899-18(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L899-20(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 180) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L899-22(lines 899 905) no Hoare annotation was computed. [2018-12-31 09:48:02,538 INFO L451 ceAbstractionStarter]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2018-12-31 09:48:02,538 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 648) no Hoare annotation was computed. [2018-12-31 09:48:02,539 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 854) no Hoare annotation was computed. [2018-12-31 09:48:02,541 INFO L448 ceAbstractionStarter]: For program point L837-1(lines 837 854) no Hoare annotation was computed. [2018-12-31 09:48:02,541 INFO L448 ceAbstractionStarter]: For program point L837-2(lines 837 854) no Hoare annotation was computed. [2018-12-31 09:48:02,541 INFO L448 ceAbstractionStarter]: For program point L837-3(lines 837 854) no Hoare annotation was computed. [2018-12-31 09:48:02,541 INFO L448 ceAbstractionStarter]: For program point L837-4(lines 837 854) no Hoare annotation was computed. [2018-12-31 09:48:02,541 INFO L448 ceAbstractionStarter]: For program point L837-5(lines 837 854) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point L841-1(lines 841 849) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point L841-3(lines 841 849) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point L841-4(lines 841 849) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point L841-5(lines 841 849) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 647) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point L643-2(lines 779 785) no Hoare annotation was computed. [2018-12-31 09:48:02,542 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2018-12-31 09:48:02,543 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)) [2018-12-31 09:48:02,543 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))) [2018-12-31 09:48:02,543 INFO L444 ceAbstractionStarter]: At program point L710-1(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,543 INFO L444 ceAbstractionStarter]: At program point L710-2(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,543 INFO L444 ceAbstractionStarter]: At program point L710-3(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,543 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)))) [2018-12-31 09:48:02,544 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)))) [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-6(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-7(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-8(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-9(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-10(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-11(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-12(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-13(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,544 INFO L444 ceAbstractionStarter]: At program point L710-14(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,545 INFO L444 ceAbstractionStarter]: At program point L710-15(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,545 INFO L444 ceAbstractionStarter]: At program point L710-16(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,545 INFO L451 ceAbstractionStarter]: At program point L182(lines 163 185) the Hoare annotation is: true [2018-12-31 09:48:02,545 INFO L444 ceAbstractionStarter]: At program point L710-17(lines 705 713) the Hoare annotation is: false [2018-12-31 09:48:02,545 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))) [2018-12-31 09:48:02,545 INFO L448 ceAbstractionStarter]: For program point L779-1(lines 779 785) no Hoare annotation was computed. [2018-12-31 09:48:02,545 INFO L444 ceAbstractionStarter]: At program point L779-2(lines 778 797) the Hoare annotation is: false [2018-12-31 09:48:02,545 INFO L444 ceAbstractionStarter]: At program point L779-3(lines 778 797) the Hoare annotation is: false [2018-12-31 09:48:02,553 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)) [2018-12-31 09:48:02,553 INFO L448 ceAbstractionStarter]: For program point L982(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,553 INFO L448 ceAbstractionStarter]: For program point L982-2(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,553 INFO L448 ceAbstractionStarter]: For program point L982-3(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,553 INFO L448 ceAbstractionStarter]: For program point L982-5(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,553 INFO L448 ceAbstractionStarter]: For program point L982-6(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,553 INFO L448 ceAbstractionStarter]: For program point L982-8(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,553 INFO L448 ceAbstractionStarter]: For program point L982-9(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,553 INFO L448 ceAbstractionStarter]: For program point L982-11(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,554 INFO L448 ceAbstractionStarter]: For program point L982-12(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point L982-14(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point L982-15(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point L982-17(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point L982-18(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point L982-20(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point L982-21(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point L982-23(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,556 INFO L448 ceAbstractionStarter]: For program point L982-24(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,557 INFO L448 ceAbstractionStarter]: For program point L982-26(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,557 INFO L448 ceAbstractionStarter]: For program point L982-27(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,557 INFO L448 ceAbstractionStarter]: For program point L982-29(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,557 INFO L448 ceAbstractionStarter]: For program point L982-30(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,557 INFO L448 ceAbstractionStarter]: For program point L982-32(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,557 INFO L448 ceAbstractionStarter]: For program point L982-33(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,557 INFO L448 ceAbstractionStarter]: For program point L982-35(lines 982 986) no Hoare annotation was computed. [2018-12-31 09:48:02,557 INFO L444 ceAbstractionStarter]: At program point L653(lines 606 654) the Hoare annotation is: false [2018-12-31 09:48:02,557 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)))) [2018-12-31 09:48:02,558 INFO L444 ceAbstractionStarter]: At program point L786-1(lines 786 792) the Hoare annotation is: false [2018-12-31 09:48:02,558 INFO L444 ceAbstractionStarter]: At program point L786-2(lines 786 792) the Hoare annotation is: false [2018-12-31 09:48:02,558 INFO L448 ceAbstractionStarter]: For program point L60(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:48:02,558 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)))) [2018-12-31 09:48:02,558 INFO L448 ceAbstractionStarter]: For program point L60-2(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:48:02,558 INFO L444 ceAbstractionStarter]: At program point L60-3(lines 1 1010) the Hoare annotation is: false [2018-12-31 09:48:02,558 INFO L448 ceAbstractionStarter]: For program point L60-4(lines 60 77) no Hoare annotation was computed. [2018-12-31 09:48:02,558 INFO L444 ceAbstractionStarter]: At program point L60-5(lines 1 1010) the Hoare annotation is: false [2018-12-31 09:48:02,558 INFO L444 ceAbstractionStarter]: At program point L988(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,558 INFO L444 ceAbstractionStarter]: At program point L988-1(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,559 INFO L444 ceAbstractionStarter]: At program point L988-2(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,565 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)))) [2018-12-31 09:48:02,565 INFO L444 ceAbstractionStarter]: At program point L988-4(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,565 INFO L444 ceAbstractionStarter]: At program point L988-5(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,565 INFO L444 ceAbstractionStarter]: At program point L988-6(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,565 INFO L444 ceAbstractionStarter]: At program point L988-7(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,566 INFO L444 ceAbstractionStarter]: At program point L988-8(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,566 INFO L444 ceAbstractionStarter]: At program point L988-9(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,566 INFO L444 ceAbstractionStarter]: At program point L988-10(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,566 INFO L444 ceAbstractionStarter]: At program point L988-11(lines 973 991) the Hoare annotation is: false [2018-12-31 09:48:02,566 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)) [2018-12-31 09:48:02,566 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:48:02,566 INFO L448 ceAbstractionStarter]: For program point L64-2(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:48:02,566 INFO L448 ceAbstractionStarter]: For program point L64-4(lines 64 74) no Hoare annotation was computed. [2018-12-31 09:48:02,566 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:48:02,566 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:48:02,567 INFO L448 ceAbstractionStarter]: For program point L65-2(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:48:02,567 INFO L448 ceAbstractionStarter]: For program point L65-4(lines 65 71) no Hoare annotation was computed. [2018-12-31 09:48:02,567 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)))) [2018-12-31 09:48:02,567 INFO L444 ceAbstractionStarter]: At program point L924-1(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,567 INFO L444 ceAbstractionStarter]: At program point L924-2(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,567 INFO L444 ceAbstractionStarter]: At program point L924-3(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,567 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)))) [2018-12-31 09:48:02,567 INFO L444 ceAbstractionStarter]: At program point L924-5(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,567 INFO L444 ceAbstractionStarter]: At program point L924-6(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L444 ceAbstractionStarter]: At program point L924-7(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L444 ceAbstractionStarter]: At program point L924-8(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L444 ceAbstractionStarter]: At program point L924-9(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L444 ceAbstractionStarter]: At program point L924-10(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L444 ceAbstractionStarter]: At program point L924-11(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L444 ceAbstractionStarter]: At program point L924-12(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L444 ceAbstractionStarter]: At program point L924-13(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L444 ceAbstractionStarter]: At program point L924-14(lines 917 927) the Hoare annotation is: false [2018-12-31 09:48:02,568 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 880) no Hoare annotation was computed. [2018-12-31 09:48:02,568 INFO L448 ceAbstractionStarter]: For program point L863-1(lines 863 880) no Hoare annotation was computed. [2018-12-31 09:48:02,569 INFO L448 ceAbstractionStarter]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2018-12-31 09:48:02,569 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)) [2018-12-31 09:48:02,569 INFO L444 ceAbstractionStarter]: At program point L933-1(lines 928 936) the Hoare annotation is: false [2018-12-31 09:48:02,569 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 875) no Hoare annotation was computed. [2018-12-31 09:48:02,569 INFO L444 ceAbstractionStarter]: At program point L933-2(lines 928 936) the Hoare annotation is: false [2018-12-31 09:48:02,569 INFO L448 ceAbstractionStarter]: For program point L867-1(lines 867 875) no Hoare annotation was computed. [2018-12-31 09:48:02,569 INFO L448 ceAbstractionStarter]: For program point L867-2(lines 867 875) no Hoare annotation was computed. [2018-12-31 09:48:02,569 INFO L448 ceAbstractionStarter]: For program point L1001(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,569 INFO L448 ceAbstractionStarter]: For program point L1001-2(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,569 INFO L448 ceAbstractionStarter]: For program point L1001-3(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,569 INFO L448 ceAbstractionStarter]: For program point L1001-5(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L1001-6(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L1001-8(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L1001-9(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L1001-11(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L1001-12(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L1001-14(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L1001-15(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L1001-17(lines 1001 1005) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 677) no Hoare annotation was computed. [2018-12-31 09:48:02,570 INFO L448 ceAbstractionStarter]: For program point L673-3(lines 673 677) no Hoare annotation was computed. [2018-12-31 09:48:02,571 INFO L448 ceAbstractionStarter]: For program point L673-6(lines 673 677) no Hoare annotation was computed. [2018-12-31 09:48:02,574 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)) [2018-12-31 09:48:02,574 INFO L448 ceAbstractionStarter]: For program point L608(lines 607 652) no Hoare annotation was computed. [2018-12-31 09:48:02,574 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 613) no Hoare annotation was computed. [2018-12-31 09:48:02,574 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)) [2018-12-31 09:48:02,574 INFO L444 ceAbstractionStarter]: At program point L1007-1(lines 992 1010) the Hoare annotation is: false [2018-12-31 09:48:02,574 INFO L444 ceAbstractionStarter]: At program point L1007-2(lines 992 1010) the Hoare annotation is: false [2018-12-31 09:48:02,574 INFO L444 ceAbstractionStarter]: At program point L1007-3(lines 992 1010) the Hoare annotation is: false [2018-12-31 09:48:02,575 INFO L444 ceAbstractionStarter]: At program point L1007-4(lines 992 1010) the Hoare annotation is: false [2018-12-31 09:48:02,575 INFO L444 ceAbstractionStarter]: At program point L1007-5(lines 992 1010) the Hoare annotation is: false [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-1(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-2(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-3(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-4(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-5(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-6(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-7(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-8(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,575 INFO L448 ceAbstractionStarter]: For program point L811-9(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point L811-10(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point L811-11(lines 811 828) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point L815-1(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point L815-2(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point L815-3(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point L815-4(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,579 INFO L448 ceAbstractionStarter]: For program point L815-5(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L815-6(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,580 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)))) [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L815-7(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L815-8(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L815-9(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L815-10(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L815-11(lines 815 823) no Hoare annotation was computed. [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,580 INFO L448 ceAbstractionStarter]: For program point L750-1(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-2(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-3(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-4(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-5(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-6(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-7(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-8(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-9(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-10(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L750-11(lines 750 756) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 689) no Hoare annotation was computed. [2018-12-31 09:48:02,581 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:48:02,584 INFO L444 ceAbstractionStarter]: At program point L94-2(lines 94 108) the Hoare annotation is: false [2018-12-31 09:48:02,584 INFO L444 ceAbstractionStarter]: At program point L755(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,584 INFO L444 ceAbstractionStarter]: At program point L755-1(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,584 INFO L444 ceAbstractionStarter]: At program point L755-2(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,584 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))) [2018-12-31 09:48:02,584 INFO L444 ceAbstractionStarter]: At program point L755-4(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,584 INFO L444 ceAbstractionStarter]: At program point L755-5(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,584 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-12-31 09:48:02,585 INFO L444 ceAbstractionStarter]: At program point L755-6(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,585 INFO L444 ceAbstractionStarter]: At program point L755-7(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,585 INFO L448 ceAbstractionStarter]: For program point L557-1(line 557) no Hoare annotation was computed. [2018-12-31 09:48:02,585 INFO L444 ceAbstractionStarter]: At program point L755-8(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,585 INFO L448 ceAbstractionStarter]: For program point L557-2(line 557) no Hoare annotation was computed. [2018-12-31 09:48:02,585 INFO L444 ceAbstractionStarter]: At program point L755-9(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,585 INFO L444 ceAbstractionStarter]: At program point L755-10(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,585 INFO L444 ceAbstractionStarter]: At program point L755-11(lines 746 759) the Hoare annotation is: false [2018-12-31 09:48:02,585 INFO L448 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2018-12-31 09:48:02,585 INFO L448 ceAbstractionStarter]: For program point L98(lines 98 102) no Hoare annotation was computed. [2018-12-31 09:48:02,585 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 779 785) no Hoare annotation was computed. [2018-12-31 09:48:02,586 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 633) no Hoare annotation was computed. [2018-12-31 09:48:02,586 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))) [2018-12-31 09:48:02,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:48:02 BoogieIcfgContainer [2018-12-31 09:48:02,650 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:48:02,650 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:48:02,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:48:02,651 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:48:02,653 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:48" (3/4) ... [2018-12-31 09:48:02,657 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:48:02,687 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:48:02,690 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:48:02,692 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:48:02,695 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:48:02,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:48:02,701 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:48:02,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methAndRunningLastTime == 0) && waterLevel == 1) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:48:02,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methAndRunningLastTime == 0 && waterLevel == 1) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1 [2018-12-31 09:48:02,736 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methAndRunningLastTime == 0 && waterLevel == 1) && tmp == systemActive) && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1 [2018-12-31 09:48:02,736 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) [2018-12-31 09:48:02,736 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) [2018-12-31 09:48:02,737 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) [2018-12-31 09:48:02,737 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) [2018-12-31 09:48:02,738 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) [2018-12-31 09:48:02,742 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) [2018-12-31 09:48:02,744 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) [2018-12-31 09:48:02,745 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) [2018-12-31 09:48:02,747 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 [2018-12-31 09:48:02,748 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) [2018-12-31 09:48:02,751 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) [2018-12-31 09:48:02,753 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 [2018-12-31 09:48:02,756 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 [2018-12-31 09:48:02,756 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) [2018-12-31 09:48:02,757 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) [2018-12-31 09:48:02,903 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:48:02,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:48:02,906 INFO L168 Benchmark]: Toolchain (without parser) took 17764.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 317.2 MB). Free memory was 952.7 MB in the beginning and 929.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 340.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:02,906 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:48:02,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:02,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.61 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:02,907 INFO L168 Benchmark]: Boogie Preprocessor took 97.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:48:02,907 INFO L168 Benchmark]: RCFGBuilder took 2000.72 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: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:02,910 INFO L168 Benchmark]: TraceAbstraction took 14494.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.6 MB). Free memory was 1.0 GB in the beginning and 957.9 MB in the end (delta: 72.6 MB). Peak memory consumption was 304.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:02,910 INFO L168 Benchmark]: Witness Printer took 253.25 ms. Allocated memory is still 1.3 GB. Free memory was 957.9 MB in the beginning and 929.5 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:02,913 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 802.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.61 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.54 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 2000.72 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: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14494.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.6 MB). Free memory was 1.0 GB in the beginning and 957.9 MB in the end (delta: 72.6 MB). Peak memory consumption was 304.8 MB. Max. memory is 11.5 GB. * Witness Printer took 253.25 ms. Allocated memory is still 1.3 GB. Free memory was 957.9 MB in the beginning and 929.5 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 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, 14.3s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 6.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1878 SDtfs, 2121 SDslu, 2742 SDs, 0 SdLazy, 503 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 3.7s 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, 0.8s HoareSimplificationTime, 91 FomulaSimplificationsInter, 4098 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s 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...