./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product55_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_product55_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 d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:47:26,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:47:26,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:47:26,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:47:26,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:47:26,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:47:26,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:47:26,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:47:26,098 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:47:26,099 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:47:26,100 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:47:26,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:47:26,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:47:26,102 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:47:26,104 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:47:26,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:47:26,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:47:26,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:47:26,110 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:47:26,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:47:26,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:47:26,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:47:26,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:47:26,124 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:47:26,124 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:47:26,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:47:26,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:47:26,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:47:26,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:47:26,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:47:26,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:47:26,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:47:26,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:47:26,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:47:26,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:47:26,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:47:26,137 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:47:26,163 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:47:26,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:47:26,164 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:47:26,164 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:47:26,164 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:47:26,167 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:47:26,169 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:47:26,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:47:26,169 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:47:26,169 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:47:26,169 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:47:26,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:47:26,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:47:26,170 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:47:26,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:47:26,170 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:47:26,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:47:26,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:47:26,171 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:47:26,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:47:26,172 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:47:26,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:47:26,173 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:47:26,173 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:47:26,173 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:47:26,173 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:47:26,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:47:26,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:47:26,174 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 -> d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b [2018-12-31 09:47:26,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:47:26,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:47:26,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:47:26,250 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:47:26,250 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:47:26,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:26,315 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0015ab810/2bda18ff4505495182a83fe7a009dd21/FLAGab6fe64a1 [2018-12-31 09:47:26,901 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:47:26,905 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:26,935 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0015ab810/2bda18ff4505495182a83fe7a009dd21/FLAGab6fe64a1 [2018-12-31 09:47:27,148 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0015ab810/2bda18ff4505495182a83fe7a009dd21 [2018-12-31 09:47:27,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:47:27,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:47:27,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:47:27,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:47:27,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:47:27,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:47:27" (1/1) ... [2018-12-31 09:47:27,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69652895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:27, skipping insertion in model container [2018-12-31 09:47:27,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:47:27" (1/1) ... [2018-12-31 09:47:27,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:47:27,253 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:47:27,683 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:47:27,717 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:47:27,894 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:47:28,032 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:47:28,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28 WrapperNode [2018-12-31 09:47:28,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:47:28,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:47:28,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:47:28,034 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:47:28,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:47:28,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:47:28,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:47:28,134 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:47:28,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (1/1) ... [2018-12-31 09:47:28,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:47:28,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:47:28,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:47:28,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:47:28,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (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 09:47:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:47:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:47:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:47:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:47:30,166 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:47:30,167 INFO L280 CfgBuilder]: Removed 282 assue(true) statements. [2018-12-31 09:47:30,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:30 BoogieIcfgContainer [2018-12-31 09:47:30,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:47:30,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:47:30,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:47:30,172 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:47:30,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:47:27" (1/3) ... [2018-12-31 09:47:30,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e0870bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:47:30, skipping insertion in model container [2018-12-31 09:47:30,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:28" (2/3) ... [2018-12-31 09:47:30,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e0870bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:47:30, skipping insertion in model container [2018-12-31 09:47:30,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:30" (3/3) ... [2018-12-31 09:47:30,176 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:30,187 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:47:30,196 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:47:30,218 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:47:30,252 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:47:30,253 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:47:30,253 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:47:30,253 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:47:30,253 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:47:30,253 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:47:30,254 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:47:30,254 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:47:30,254 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:47:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2018-12-31 09:47:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:47:30,291 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:30,293 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 09:47:30,296 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:30,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:30,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1685888364, now seen corresponding path program 1 times [2018-12-31 09:47:30,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:30,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:30,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:30,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:30,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:30,600 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 09:47:30,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:30,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:30,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:47:30,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:47:30,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:47:30,621 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2018-12-31 09:47:30,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:30,687 INFO L93 Difference]: Finished difference Result 383 states and 588 transitions. [2018-12-31 09:47:30,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:47:30,690 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:47:30,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:30,705 INFO L225 Difference]: With dead ends: 383 [2018-12-31 09:47:30,705 INFO L226 Difference]: Without dead ends: 191 [2018-12-31 09:47:30,710 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 09:47:30,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-12-31 09:47:30,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2018-12-31 09:47:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-12-31 09:47:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2018-12-31 09:47:30,767 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2018-12-31 09:47:30,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:30,767 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2018-12-31 09:47:30,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:47:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2018-12-31 09:47:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:47:30,769 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:30,769 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 09:47:30,769 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:30,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:30,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1092357789, now seen corresponding path program 1 times [2018-12-31 09:47:30,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:30,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:30,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:30,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:30,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:30,921 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 09:47:30,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:30,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:47:30,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:30,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:30,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:30,925 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2018-12-31 09:47:30,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:30,959 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2018-12-31 09:47:30,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:30,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:47:30,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:30,962 INFO L225 Difference]: With dead ends: 191 [2018-12-31 09:47:30,962 INFO L226 Difference]: Without dead ends: 75 [2018-12-31 09:47:30,964 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 09:47:30,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-12-31 09:47:30,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-12-31 09:47:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-12-31 09:47:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2018-12-31 09:47:30,973 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2018-12-31 09:47:30,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:30,974 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2018-12-31 09:47:30,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-12-31 09:47:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:47:30,976 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:30,976 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 09:47:30,976 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:30,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:30,978 INFO L82 PathProgramCache]: Analyzing trace with hash 359640127, now seen corresponding path program 1 times [2018-12-31 09:47:30,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:30,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:30,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:30,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:30,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:31,154 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 09:47:31,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:31,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:47:31,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:47:31,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:47:31,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:47:31,156 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 6 states. [2018-12-31 09:47:31,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:31,324 INFO L93 Difference]: Finished difference Result 235 states and 355 transitions. [2018-12-31 09:47:31,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:47:31,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-12-31 09:47:31,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:31,328 INFO L225 Difference]: With dead ends: 235 [2018-12-31 09:47:31,328 INFO L226 Difference]: Without dead ends: 167 [2018-12-31 09:47:31,329 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:47:31,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-12-31 09:47:31,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 95. [2018-12-31 09:47:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-12-31 09:47:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 142 transitions. [2018-12-31 09:47:31,350 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 142 transitions. Word has length 24 [2018-12-31 09:47:31,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:31,350 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 142 transitions. [2018-12-31 09:47:31,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:47:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-12-31 09:47:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:47:31,352 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:31,353 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 09:47:31,353 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:31,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:31,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1777034885, now seen corresponding path program 1 times [2018-12-31 09:47:31,353 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:31,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:31,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:31,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:31,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:31,492 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 09:47:31,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:31,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:31,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:31,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:31,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:31,493 INFO L87 Difference]: Start difference. First operand 95 states and 142 transitions. Second operand 3 states. [2018-12-31 09:47:31,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:31,775 INFO L93 Difference]: Finished difference Result 193 states and 291 transitions. [2018-12-31 09:47:31,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:31,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-12-31 09:47:31,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:31,777 INFO L225 Difference]: With dead ends: 193 [2018-12-31 09:47:31,777 INFO L226 Difference]: Without dead ends: 105 [2018-12-31 09:47:31,779 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 09:47:31,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-12-31 09:47:31,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2018-12-31 09:47:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-12-31 09:47:31,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 148 transitions. [2018-12-31 09:47:31,806 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 148 transitions. Word has length 27 [2018-12-31 09:47:31,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:31,807 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 148 transitions. [2018-12-31 09:47:31,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2018-12-31 09:47:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:47:31,808 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:31,808 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 09:47:31,808 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:31,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:31,809 INFO L82 PathProgramCache]: Analyzing trace with hash 681148104, now seen corresponding path program 1 times [2018-12-31 09:47:31,809 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:31,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:31,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:31,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:31,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:31,937 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 09:47:31,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:31,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:47:31,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:31,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:31,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:31,938 INFO L87 Difference]: Start difference. First operand 103 states and 148 transitions. Second operand 5 states. [2018-12-31 09:47:32,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:32,822 INFO L93 Difference]: Finished difference Result 377 states and 546 transitions. [2018-12-31 09:47:32,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:47:32,823 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-12-31 09:47:32,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:32,826 INFO L225 Difference]: With dead ends: 377 [2018-12-31 09:47:32,826 INFO L226 Difference]: Without dead ends: 281 [2018-12-31 09:47:32,828 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:47:32,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-12-31 09:47:32,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 101. [2018-12-31 09:47:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-12-31 09:47:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 142 transitions. [2018-12-31 09:47:32,849 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 142 transitions. Word has length 27 [2018-12-31 09:47:32,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:32,851 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 142 transitions. [2018-12-31 09:47:32,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 142 transitions. [2018-12-31 09:47:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:47:32,853 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:32,853 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 09:47:32,858 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:32,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:32,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1414654595, now seen corresponding path program 1 times [2018-12-31 09:47:32,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:32,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:32,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:32,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:32,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:33,165 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 09:47:33,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:33,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:47:33,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:33,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:33,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:33,168 INFO L87 Difference]: Start difference. First operand 101 states and 142 transitions. Second operand 5 states. [2018-12-31 09:47:33,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:33,751 INFO L93 Difference]: Finished difference Result 285 states and 400 transitions. [2018-12-31 09:47:33,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:47:33,752 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:47:33,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:33,754 INFO L225 Difference]: With dead ends: 285 [2018-12-31 09:47:33,754 INFO L226 Difference]: Without dead ends: 191 [2018-12-31 09:47:33,755 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 09:47:33,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-12-31 09:47:33,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 110. [2018-12-31 09:47:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-12-31 09:47:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 151 transitions. [2018-12-31 09:47:33,772 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 151 transitions. Word has length 33 [2018-12-31 09:47:33,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:33,772 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 151 transitions. [2018-12-31 09:47:33,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2018-12-31 09:47:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:47:33,773 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:33,774 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 09:47:33,774 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:33,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:33,774 INFO L82 PathProgramCache]: Analyzing trace with hash 2115719173, now seen corresponding path program 1 times [2018-12-31 09:47:33,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:33,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:33,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:33,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:33,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:34,004 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 09:47:34,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:34,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:47:34,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:47:34,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:47:34,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:47:34,009 INFO L87 Difference]: Start difference. First operand 110 states and 151 transitions. Second operand 6 states. [2018-12-31 09:47:34,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:34,422 INFO L93 Difference]: Finished difference Result 310 states and 425 transitions. [2018-12-31 09:47:34,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:47:34,424 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2018-12-31 09:47:34,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:34,426 INFO L225 Difference]: With dead ends: 310 [2018-12-31 09:47:34,426 INFO L226 Difference]: Without dead ends: 207 [2018-12-31 09:47:34,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:47:34,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-12-31 09:47:34,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 116. [2018-12-31 09:47:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-12-31 09:47:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2018-12-31 09:47:34,457 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 33 [2018-12-31 09:47:34,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:34,457 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2018-12-31 09:47:34,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:47:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2018-12-31 09:47:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:47:34,458 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:34,459 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 09:47:34,459 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:34,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:34,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1528913159, now seen corresponding path program 1 times [2018-12-31 09:47:34,459 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:34,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:34,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:34,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:34,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:34,560 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 09:47:34,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:34,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:34,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:34,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:34,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:34,561 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 3 states. [2018-12-31 09:47:34,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:34,742 INFO L93 Difference]: Finished difference Result 272 states and 370 transitions. [2018-12-31 09:47:34,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:34,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-12-31 09:47:34,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:34,744 INFO L225 Difference]: With dead ends: 272 [2018-12-31 09:47:34,745 INFO L226 Difference]: Without dead ends: 163 [2018-12-31 09:47:34,745 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 09:47:34,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-12-31 09:47:34,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2018-12-31 09:47:34,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-12-31 09:47:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 217 transitions. [2018-12-31 09:47:34,777 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 217 transitions. Word has length 33 [2018-12-31 09:47:34,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:34,778 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 217 transitions. [2018-12-31 09:47:34,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2018-12-31 09:47:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:47:34,784 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:34,785 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:34,785 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:34,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:34,785 INFO L82 PathProgramCache]: Analyzing trace with hash -871422009, now seen corresponding path program 1 times [2018-12-31 09:47:34,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:34,786 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:34,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:34,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:34,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:34,883 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 09:47:34,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:34,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:47:34,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:34,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:34,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:34,887 INFO L87 Difference]: Start difference. First operand 163 states and 217 transitions. Second operand 3 states. [2018-12-31 09:47:35,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:35,022 INFO L93 Difference]: Finished difference Result 248 states and 331 transitions. [2018-12-31 09:47:35,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:35,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-31 09:47:35,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:35,025 INFO L225 Difference]: With dead ends: 248 [2018-12-31 09:47:35,026 INFO L226 Difference]: Without dead ends: 246 [2018-12-31 09:47:35,027 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 09:47:35,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-12-31 09:47:35,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 221. [2018-12-31 09:47:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-12-31 09:47:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 302 transitions. [2018-12-31 09:47:35,119 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 302 transitions. Word has length 34 [2018-12-31 09:47:35,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:35,121 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 302 transitions. [2018-12-31 09:47:35,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 302 transitions. [2018-12-31 09:47:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-31 09:47:35,128 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:35,128 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:35,128 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:35,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:35,129 INFO L82 PathProgramCache]: Analyzing trace with hash -802659947, now seen corresponding path program 1 times [2018-12-31 09:47:35,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:35,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:35,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:35,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:35,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:35,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:35,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:47:35,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:35,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:35,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:35,414 INFO L87 Difference]: Start difference. First operand 221 states and 302 transitions. Second operand 5 states. [2018-12-31 09:47:35,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:35,997 INFO L93 Difference]: Finished difference Result 351 states and 488 transitions. [2018-12-31 09:47:35,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:47:35,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2018-12-31 09:47:35,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:36,000 INFO L225 Difference]: With dead ends: 351 [2018-12-31 09:47:36,000 INFO L226 Difference]: Without dead ends: 184 [2018-12-31 09:47:36,000 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 09:47:36,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-12-31 09:47:36,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-12-31 09:47:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-12-31 09:47:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 243 transitions. [2018-12-31 09:47:36,026 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 243 transitions. Word has length 59 [2018-12-31 09:47:36,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:36,027 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 243 transitions. [2018-12-31 09:47:36,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 243 transitions. [2018-12-31 09:47:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-31 09:47:36,029 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:36,029 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:36,030 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:36,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:36,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1527326157, now seen corresponding path program 1 times [2018-12-31 09:47:36,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:36,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:36,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:36,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:36,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-31 09:47:36,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:36,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:47:36,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:36,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:36,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:36,123 INFO L87 Difference]: Start difference. First operand 184 states and 243 transitions. Second operand 3 states. [2018-12-31 09:47:36,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:36,195 INFO L93 Difference]: Finished difference Result 356 states and 471 transitions. [2018-12-31 09:47:36,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:36,196 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-12-31 09:47:36,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:36,197 INFO L225 Difference]: With dead ends: 356 [2018-12-31 09:47:36,197 INFO L226 Difference]: Without dead ends: 130 [2018-12-31 09:47:36,199 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 09:47:36,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-12-31 09:47:36,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-12-31 09:47:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-12-31 09:47:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 166 transitions. [2018-12-31 09:47:36,215 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 166 transitions. Word has length 62 [2018-12-31 09:47:36,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:36,217 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 166 transitions. [2018-12-31 09:47:36,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 166 transitions. [2018-12-31 09:47:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-31 09:47:36,218 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:36,219 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] [2018-12-31 09:47:36,219 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:36,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:36,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1778604494, now seen corresponding path program 1 times [2018-12-31 09:47:36,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:36,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:36,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:36,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:36,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-31 09:47:36,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:36,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 09:47:36,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:47:36,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:47:36,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:47:36,894 INFO L87 Difference]: Start difference. First operand 130 states and 166 transitions. Second operand 8 states. [2018-12-31 09:47:37,814 WARN L181 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-12-31 09:47:38,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:38,297 INFO L93 Difference]: Finished difference Result 867 states and 1102 transitions. [2018-12-31 09:47:38,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-31 09:47:38,298 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2018-12-31 09:47:38,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:38,299 INFO L225 Difference]: With dead ends: 867 [2018-12-31 09:47:38,299 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:47:38,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2018-12-31 09:47:38,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:47:38,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:47:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:47:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:47:38,301 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2018-12-31 09:47:38,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:38,301 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:47:38,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:47:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:47:38,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:47:38,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:47:38,473 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2018-12-31 09:47:38,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:38,694 WARN L181 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 108 [2018-12-31 09:47:38,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:38,889 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 114 [2018-12-31 09:47:38,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:39,036 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 107 [2018-12-31 09:47:39,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:47:39,565 WARN L181 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2018-12-31 09:47:40,610 WARN L181 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 24 [2018-12-31 09:47:41,531 WARN L181 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 29 [2018-12-31 09:47:42,009 WARN L181 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-12-31 09:47:42,975 WARN L181 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 28 [2018-12-31 09:47:43,302 WARN L181 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2018-12-31 09:47:43,651 WARN L181 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 31 [2018-12-31 09:47:43,959 WARN L181 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 32 [2018-12-31 09:47:44,329 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 29 [2018-12-31 09:47:44,679 WARN L181 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 27 [2018-12-31 09:47:45,219 WARN L181 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 28 [2018-12-31 09:47:45,411 WARN L181 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 23 [2018-12-31 09:47:45,419 INFO L444 ceAbstractionStarter]: At program point L399(lines 392 402) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0))) [2018-12-31 09:47:45,419 INFO L444 ceAbstractionStarter]: At program point L399-1(lines 392 402) the Hoare annotation is: false [2018-12-31 09:47:45,419 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 341) no Hoare annotation was computed. [2018-12-31 09:47:45,420 INFO L444 ceAbstractionStarter]: At program point L399-2(lines 392 402) the Hoare annotation is: false [2018-12-31 09:47:45,420 INFO L448 ceAbstractionStarter]: For program point L333-1(lines 333 341) no Hoare annotation was computed. [2018-12-31 09:47:45,420 INFO L448 ceAbstractionStarter]: For program point L333-2(lines 333 341) no Hoare annotation was computed. [2018-12-31 09:47:45,420 INFO L448 ceAbstractionStarter]: For program point L333-3(lines 333 341) no Hoare annotation was computed. [2018-12-31 09:47:45,420 INFO L448 ceAbstractionStarter]: For program point L333-4(lines 333 341) no Hoare annotation was computed. [2018-12-31 09:47:45,420 INFO L448 ceAbstractionStarter]: For program point L333-5(lines 333 341) no Hoare annotation was computed. [2018-12-31 09:47:45,420 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,420 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-3(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-5(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-7(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-8(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-9(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-10(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L169-11(lines 169 175) no Hoare annotation was computed. [2018-12-31 09:47:45,421 INFO L448 ceAbstractionStarter]: For program point L203(lines 202 249) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 108) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L303-1(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L303-2(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L303-3(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L303-4(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L303-5(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L303-6(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,422 INFO L448 ceAbstractionStarter]: For program point L303-7(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,423 INFO L448 ceAbstractionStarter]: For program point L303-8(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,423 INFO L448 ceAbstractionStarter]: For program point L303-9(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,423 INFO L448 ceAbstractionStarter]: For program point L303-10(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,423 INFO L448 ceAbstractionStarter]: For program point L303-11(lines 303 320) no Hoare annotation was computed. [2018-12-31 09:47:45,423 INFO L444 ceAbstractionStarter]: At program point L271(lines 270 289) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 0))) (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse5 (and .cse3 (not .cse1))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (not .cse4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse6) (and (= ~methAndRunningLastTime~0 0) (and (and .cse5 .cse4) .cse0 .cse2)) (and .cse0 .cse5 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse6) (and .cse0 .cse5 .cse2 (= 0 ~methaneLevelCritical~0) .cse6)))) [2018-12-31 09:47:45,423 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-12-31 09:47:45,423 INFO L448 ceAbstractionStarter]: For program point L271-1(lines 271 277) no Hoare annotation was computed. [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L238-1(lines 271 277) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 0))) (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse5 (and .cse3 (not .cse1))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (not .cse4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse6) (and (= ~methAndRunningLastTime~0 0) (and .cse0 .cse2 (and .cse5 .cse4))) (and .cse0 .cse5 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse6) (and .cse0 .cse5 .cse2 (= 0 ~methaneLevelCritical~0) .cse6)))) [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L271-2(lines 270 289) the Hoare annotation is: false [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L271-3(lines 270 289) the Hoare annotation is: false [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L174(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L174-1(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L174-2(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L174-3(lines 165 178) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0))) (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2) (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse2))) [2018-12-31 09:47:45,424 INFO L444 ceAbstractionStarter]: At program point L174-4(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,425 INFO L444 ceAbstractionStarter]: At program point L174-5(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,425 INFO L444 ceAbstractionStarter]: At program point L174-6(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,425 INFO L451 ceAbstractionStarter]: At program point L1000(lines 981 1003) the Hoare annotation is: true [2018-12-31 09:47:45,425 INFO L444 ceAbstractionStarter]: At program point L967(lines 963 969) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:47:45,425 INFO L444 ceAbstractionStarter]: At program point L174-7(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,425 INFO L444 ceAbstractionStarter]: At program point L174-8(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,425 INFO L444 ceAbstractionStarter]: At program point L174-9(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,426 INFO L444 ceAbstractionStarter]: At program point L174-10(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,426 INFO L444 ceAbstractionStarter]: At program point L174-11(lines 165 178) the Hoare annotation is: false [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307-1(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307-3(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307-4(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307-5(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307-6(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307-7(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,426 INFO L448 ceAbstractionStarter]: For program point L307-8(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,427 INFO L448 ceAbstractionStarter]: For program point L307-9(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,427 INFO L448 ceAbstractionStarter]: For program point L307-10(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,427 INFO L448 ceAbstractionStarter]: For program point L307-11(lines 307 315) no Hoare annotation was computed. [2018-12-31 09:47:45,427 INFO L444 ceAbstractionStarter]: At program point L408(lines 403 411) the Hoare annotation is: (let ((.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~systemActive~0 0))) (let ((.cse2 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (and .cse7 (not .cse6))) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and (and .cse0 .cse1 (and .cse2 .cse3 .cse4)) .cse5) (and .cse6 (and .cse0 .cse1 .cse2 .cse7 .cse4)) (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse3 .cse5 (not .cse4))))) [2018-12-31 09:47:45,427 INFO L444 ceAbstractionStarter]: At program point L408-1(lines 403 411) the Hoare annotation is: false [2018-12-31 09:47:45,427 INFO L444 ceAbstractionStarter]: At program point L408-2(lines 403 411) the Hoare annotation is: false [2018-12-31 09:47:45,427 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,427 INFO L448 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,427 INFO L448 ceAbstractionStarter]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,427 INFO L448 ceAbstractionStarter]: For program point L476-5(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,428 INFO L444 ceAbstractionStarter]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and .cse3 (not (= ~systemActive~0 0))))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_processEnvironment_~tmp~3 ~methaneLevelCritical~0) .cse2) (and .cse0 .cse1 .cse3 (= ~pumpRunning~0 0)) (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse2)))) [2018-12-31 09:47:45,428 INFO L448 ceAbstractionStarter]: For program point L476-6(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,428 INFO L444 ceAbstractionStarter]: At program point L278-1(lines 278 284) the Hoare annotation is: false [2018-12-31 09:47:45,428 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 218) no Hoare annotation was computed. [2018-12-31 09:47:45,428 INFO L448 ceAbstractionStarter]: For program point L476-8(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,428 INFO L444 ceAbstractionStarter]: At program point L278-2(lines 278 284) the Hoare annotation is: false [2018-12-31 09:47:45,428 INFO L444 ceAbstractionStarter]: At program point L212-1(lines 212 218) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~systemActive~0 0))) (let ((.cse4 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse5 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (and .cse6 (not .cse3))) (.cse7 (= ~pumpRunning~0 0))) (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (and .cse4 .cse5 (and .cse8 .cse7)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 (and .cse4 .cse5 .cse6 .cse7)) (and .cse4 .cse8 .cse5 .cse2 (not .cse7)) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1))))) [2018-12-31 09:47:45,428 INFO L448 ceAbstractionStarter]: For program point L476-9(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,428 INFO L448 ceAbstractionStarter]: For program point L476-11(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,429 INFO L448 ceAbstractionStarter]: For program point L476-12(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,429 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-12-31 09:47:45,429 INFO L448 ceAbstractionStarter]: For program point L476-14(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,429 INFO L448 ceAbstractionStarter]: For program point L476-15(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,429 INFO L448 ceAbstractionStarter]: For program point L476-17(lines 476 480) no Hoare annotation was computed. [2018-12-31 09:47:45,429 INFO L444 ceAbstractionStarter]: At program point L875(lines 870 877) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:47:45,429 INFO L448 ceAbstractionStarter]: For program point L116(lines 116 120) no Hoare annotation was computed. [2018-12-31 09:47:45,429 INFO L448 ceAbstractionStarter]: For program point L1009(line 1009) no Hoare annotation was computed. [2018-12-31 09:47:45,429 INFO L448 ceAbstractionStarter]: For program point L1009-1(line 1009) no Hoare annotation was computed. [2018-12-31 09:47:45,430 INFO L448 ceAbstractionStarter]: For program point L1009-2(line 1009) no Hoare annotation was computed. [2018-12-31 09:47:45,430 INFO L444 ceAbstractionStarter]: At program point L250(lines 201 251) the Hoare annotation is: false [2018-12-31 09:47:45,430 INFO L444 ceAbstractionStarter]: At program point L184(lines 179 187) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_processEnvironment_~tmp~3 ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0))) [2018-12-31 09:47:45,430 INFO L444 ceAbstractionStarter]: At program point L184-1(lines 179 187) the Hoare annotation is: false [2018-12-31 09:47:45,430 INFO L444 ceAbstractionStarter]: At program point L184-2(lines 179 187) the Hoare annotation is: false [2018-12-31 09:47:45,430 INFO L444 ceAbstractionStarter]: At program point L184-3(lines 179 187) the Hoare annotation is: false [2018-12-31 09:47:45,430 INFO L444 ceAbstractionStarter]: At program point L184-4(lines 179 187) the Hoare annotation is: false [2018-12-31 09:47:45,430 INFO L444 ceAbstractionStarter]: At program point L184-5(lines 179 187) the Hoare annotation is: false [2018-12-31 09:47:45,430 INFO L444 ceAbstractionStarter]: At program point L482(lines 467 485) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_processEnvironment_~tmp~3 ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0))) [2018-12-31 09:47:45,431 INFO L444 ceAbstractionStarter]: At program point L482-1(lines 467 485) the Hoare annotation is: false [2018-12-31 09:47:45,431 INFO L444 ceAbstractionStarter]: At program point L482-2(lines 467 485) the Hoare annotation is: false [2018-12-31 09:47:45,431 INFO L444 ceAbstractionStarter]: At program point L482-3(lines 467 485) the Hoare annotation is: false [2018-12-31 09:47:45,431 INFO L444 ceAbstractionStarter]: At program point L482-4(lines 467 485) the Hoare annotation is: false [2018-12-31 09:47:45,431 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:47:45,431 INFO L444 ceAbstractionStarter]: At program point L482-5(lines 467 485) the Hoare annotation is: false [2018-12-31 09:47:45,431 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-12-31 09:47:45,431 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-12-31 09:47:45,431 INFO L444 ceAbstractionStarter]: At program point L222-1(lines 222 228) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (and .cse4 (not (= ~systemActive~0 0)))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not .cse5))) (or (and .cse0 .cse1 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and (= ~methAndRunningLastTime~0 0) (and .cse0 .cse2 .cse4 .cse5)) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) .cse3) (and .cse0 .cse1 .cse2 (= 0 ~methaneLevelCritical~0) .cse3)))) [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 372) no Hoare annotation was computed. [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point L355-1(lines 355 372) no Hoare annotation was computed. [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point L355-2(lines 355 372) no Hoare annotation was computed. [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 96) no Hoare annotation was computed. [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2018-12-31 09:47:45,432 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 903) no Hoare annotation was computed. [2018-12-31 09:47:45,433 INFO L444 ceAbstractionStarter]: At program point L886-1(lines 1 1012) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~systemActive~0 0))) (let ((.cse4 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse5 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (and .cse6 (not .cse3))) (.cse7 (= ~pumpRunning~0 0))) (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse1 (and .cse4 .cse5 (and .cse8 .cse7)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 (and .cse4 .cse5 .cse6 .cse7)) (and .cse4 .cse8 .cse5 .cse2 (not .cse7)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) .cse1))))) [2018-12-31 09:47:45,433 INFO L444 ceAbstractionStarter]: At program point L919-2(lines 919 933) the Hoare annotation is: false [2018-12-31 09:47:45,433 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 903) no Hoare annotation was computed. [2018-12-31 09:47:45,433 INFO L444 ceAbstractionStarter]: At program point L886-3(lines 1 1012) the Hoare annotation is: false [2018-12-31 09:47:45,433 INFO L448 ceAbstractionStarter]: For program point L886-4(lines 886 903) no Hoare annotation was computed. [2018-12-31 09:47:45,433 INFO L444 ceAbstractionStarter]: At program point L886-5(lines 1 1012) the Hoare annotation is: false [2018-12-31 09:47:45,433 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-12-31 09:47:45,433 INFO L444 ceAbstractionStarter]: At program point L490-1(lines 490 496) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:47:45,433 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-3(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-5(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-6(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-8(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-9(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-11(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-12(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:47:45,434 INFO L448 ceAbstractionStarter]: For program point L457-14(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-15(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-17(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-18(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-20(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-21(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-23(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-24(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-26(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-27(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,435 INFO L448 ceAbstractionStarter]: For program point L457-29(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,436 INFO L448 ceAbstractionStarter]: For program point L457-30(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,436 INFO L448 ceAbstractionStarter]: For program point L457-32(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,436 INFO L448 ceAbstractionStarter]: For program point L457-33(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,436 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 367) no Hoare annotation was computed. [2018-12-31 09:47:45,436 INFO L448 ceAbstractionStarter]: For program point L359-1(lines 359 367) no Hoare annotation was computed. [2018-12-31 09:47:45,436 INFO L448 ceAbstractionStarter]: For program point L457-35(lines 457 461) no Hoare annotation was computed. [2018-12-31 09:47:45,436 INFO L448 ceAbstractionStarter]: For program point L359-2(lines 359 367) no Hoare annotation was computed. [2018-12-31 09:47:45,436 INFO L444 ceAbstractionStarter]: At program point L129(lines 124 132) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0))) [2018-12-31 09:47:45,437 INFO L444 ceAbstractionStarter]: At program point L129-1(lines 124 132) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~systemActive~0 0))) (let ((.cse2 (and .cse5 (not .cse6))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and .cse3 (and .cse0 .cse1 (and .cse2 .cse4))) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 ~methaneLevelCritical~0)) (and (and .cse0 .cse1 .cse5 .cse4) .cse6)))) [2018-12-31 09:47:45,437 INFO L444 ceAbstractionStarter]: At program point L129-2(lines 124 132) the Hoare annotation is: false [2018-12-31 09:47:45,437 INFO L444 ceAbstractionStarter]: At program point L129-3(lines 124 132) the Hoare annotation is: false [2018-12-31 09:47:45,437 INFO L444 ceAbstractionStarter]: At program point L129-4(lines 124 132) the Hoare annotation is: false [2018-12-31 09:47:45,437 INFO L444 ceAbstractionStarter]: At program point L129-5(lines 124 132) the Hoare annotation is: false [2018-12-31 09:47:45,437 INFO L448 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-12-31 09:47:45,437 INFO L448 ceAbstractionStarter]: For program point L890(lines 890 900) no Hoare annotation was computed. [2018-12-31 09:47:45,437 INFO L448 ceAbstractionStarter]: For program point L923-1(lines 271 277) no Hoare annotation was computed. [2018-12-31 09:47:45,437 INFO L448 ceAbstractionStarter]: For program point L890-2(lines 890 900) no Hoare annotation was computed. [2018-12-31 09:47:45,437 INFO L448 ceAbstractionStarter]: For program point L890-4(lines 890 900) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 346) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L329-1(lines 329 346) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L329-2(lines 329 346) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L329-3(lines 329 346) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L329-4(lines 329 346) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L329-5(lines 329 346) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 1012) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L891-2(lines 891 897) no Hoare annotation was computed. [2018-12-31 09:47:45,438 INFO L448 ceAbstractionStarter]: For program point L891-4(lines 891 897) no Hoare annotation was computed. [2018-12-31 09:47:45,439 INFO L448 ceAbstractionStarter]: For program point L991(lines 991 998) no Hoare annotation was computed. [2018-12-31 09:47:45,439 INFO L451 ceAbstractionStarter]: At program point L991-1(lines 991 998) the Hoare annotation is: true [2018-12-31 09:47:45,439 INFO L444 ceAbstractionStarter]: At program point L463(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,439 INFO L444 ceAbstractionStarter]: At program point L463-1(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,439 INFO L444 ceAbstractionStarter]: At program point L463-2(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,439 INFO L444 ceAbstractionStarter]: At program point L463-3(lines 448 466) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0))) (= ~pumpRunning~0 0)))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse2) (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse2))) [2018-12-31 09:47:45,439 INFO L444 ceAbstractionStarter]: At program point L463-4(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,439 INFO L444 ceAbstractionStarter]: At program point L463-5(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,439 INFO L444 ceAbstractionStarter]: At program point L463-6(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,439 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 245) no Hoare annotation was computed. [2018-12-31 09:47:45,440 INFO L444 ceAbstractionStarter]: At program point L463-7(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,440 INFO L444 ceAbstractionStarter]: At program point L463-8(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,440 INFO L444 ceAbstractionStarter]: At program point L463-9(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,440 INFO L444 ceAbstractionStarter]: At program point L463-10(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,440 INFO L444 ceAbstractionStarter]: At program point L463-11(lines 448 466) the Hoare annotation is: false [2018-12-31 09:47:45,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:47:45 BoogieIcfgContainer [2018-12-31 09:47:45,501 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:47:45,501 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:47:45,501 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:47:45,501 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:47:45,503 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:30" (3/4) ... [2018-12-31 09:47:45,508 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:47:45,542 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:47:45,544 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:47:45,546 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:47:45,548 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:47:45,550 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:47:45,552 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:47:45,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:47:45,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:47:45,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:47:45,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methAndRunningLastTime == 0 && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && \result == methaneLevelCritical) || ((systemActive == 0 && methAndRunningLastTime == 0) && ((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || (((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) [2018-12-31 09:47:45,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methAndRunningLastTime == 0 && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && \result == methaneLevelCritical) || ((systemActive == 0 && methAndRunningLastTime == 0) && ((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || ((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) [2018-12-31 09:47:45,591 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == \result) && !(pumpRunning == 0)) || (methAndRunningLastTime == 0 && ((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == methaneLevelCritical) && !(pumpRunning == 0)) [2018-12-31 09:47:45,591 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && systemActive == 0) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == \result) && !(pumpRunning == 0))) || (methAndRunningLastTime == 0 && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == methaneLevelCritical) && !(pumpRunning == 0)) [2018-12-31 09:47:45,591 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && systemActive == 0) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == \result) && !(pumpRunning == 0))) || (methAndRunningLastTime == 0 && (((splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 1 == \result) && tmp == 1)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == methaneLevelCritical) && !(pumpRunning == 0)) [2018-12-31 09:47:45,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && 0 == \result) && \result == methaneLevelCritical) && tmp == methaneLevelCritical) && splverifierCounter == 0 && !(systemActive == 0)) || (((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0)) || (((1 == \result && tmp == 1) && methAndRunningLastTime == 0) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:47:45,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:47:45,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && methAndRunningLastTime == 0) && \result == methaneLevelCritical) || (\result == methaneLevelCritical && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0)) || ((((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && 0 == \result) && \result == methaneLevelCritical) && tmp == methaneLevelCritical)) || ((((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 0) [2018-12-31 09:47:45,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && \result == methaneLevelCritical) && !(pumpRunning == 0) [2018-12-31 09:47:45,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && \result == methaneLevelCritical) && !(pumpRunning == 0) [2018-12-31 09:47:45,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && tmp == 1) && (0 == \result && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && \result == methaneLevelCritical) || (systemActive == 0 && (((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && pumpRunning == 0)) || (((((1 == \result && tmp == 1) && methAndRunningLastTime == 0) && splverifierCounter == 0 && !(systemActive == 0)) && \result == methaneLevelCritical) && !(pumpRunning == 0)) [2018-12-31 09:47:45,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && !(\result == 0)) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || (((1 == \result && tmp == 1) && methAndRunningLastTime == 0) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) [2018-12-31 09:47:45,602 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && 1 == \result) && tmp == 1) && 0 == tmp___0) && !(tmp == 0)) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || (((1 == \result && tmp == 1) && methAndRunningLastTime == 0) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) [2018-12-31 09:47:45,603 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 0 == \result) && \result == methaneLevelCritical) && tmp == methaneLevelCritical) && !(pumpRunning == 0) [2018-12-31 09:47:45,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 0 == \result) && \result == methaneLevelCritical) && tmp == methaneLevelCritical) && !(pumpRunning == 0) [2018-12-31 09:47:45,759 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:47:45,759 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:47:45,760 INFO L168 Benchmark]: Toolchain (without parser) took 18606.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 148.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:45,762 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:47:45,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 877.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:45,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.08 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 09:47:45,763 INFO L168 Benchmark]: Boogie Preprocessor took 60.81 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 09:47:45,763 INFO L168 Benchmark]: RCFGBuilder took 1973.37 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: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:45,763 INFO L168 Benchmark]: TraceAbstraction took 15331.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 186.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 393.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:45,764 INFO L168 Benchmark]: Witness Printer took 258.17 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:47:45,768 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 877.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.08 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 60.81 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. * RCFGBuilder took 1973.37 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: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15331.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 186.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 393.4 MB. Max. memory is 11.5 GB. * Witness Printer took 258.17 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1009]: 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: 467]: Loop Invariant Derived loop invariant: (((((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 0 == \result) && \result == methaneLevelCritical) && tmp == methaneLevelCritical) && !(pumpRunning == 0) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((methAndRunningLastTime == 0 && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && \result == methaneLevelCritical) || ((systemActive == 0 && methAndRunningLastTime == 0) && ((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || ((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && systemActive == \result) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: ((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((((((1 == \result && systemActive == 0) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == \result) && !(pumpRunning == 0))) || (methAndRunningLastTime == 0 && (((splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 1 == \result) && tmp == 1)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (((((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && 0 == \result) && \result == methaneLevelCritical) && tmp == methaneLevelCritical) && splverifierCounter == 0 && !(systemActive == 0)) || (((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0)) || (((1 == \result && tmp == 1) && methAndRunningLastTime == 0) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: (((((((1 == \result && systemActive == 0) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == \result) && !(pumpRunning == 0))) || (methAndRunningLastTime == 0 && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: (((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && \result == methaneLevelCritical) && !(pumpRunning == 0) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: (((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((methAndRunningLastTime == 0 && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && \result == methaneLevelCritical) || ((systemActive == 0 && methAndRunningLastTime == 0) && ((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || (((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && methAndRunningLastTime == 0) && \result == methaneLevelCritical) || (\result == methaneLevelCritical && (1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0)) || ((((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && 0 == \result) && \result == methaneLevelCritical) && tmp == methaneLevelCritical)) || ((((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 0) - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && \result == methaneLevelCritical) && !(pumpRunning == 0) - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: (((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && waterLevel == 1) && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((((((1 == \result && \result == methaneLevelCritical) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 0 == \result) && \result == methaneLevelCritical) && tmp == methaneLevelCritical) && !(pumpRunning == 0) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: ((((1 == \result && tmp == 1) && (0 == \result && splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && \result == methaneLevelCritical) || (systemActive == 0 && (((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && pumpRunning == 0)) || (((((1 == \result && tmp == 1) && methAndRunningLastTime == 0) && splverifierCounter == 0 && !(systemActive == 0)) && \result == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((((0 == \result && 1 == \result) && tmp == 1) && 0 == tmp___0) && !(tmp == 0)) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || (((1 == \result && tmp == 1) && methAndRunningLastTime == 0) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: ((((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == \result) && !(pumpRunning == 0)) || (methAndRunningLastTime == 0 && ((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0)) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && \result == methaneLevelCritical) && !(pumpRunning == 0))) || ((((1 == \result && splverifierCounter == 0 && !(systemActive == 0)) && tmp == 1) && 0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && !(\result == 0)) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) || (((1 == \result && tmp == 1) && methAndRunningLastTime == 0) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. SAFE Result, 15.1s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 7.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1509 SDtfs, 2203 SDslu, 2275 SDs, 0 SdLazy, 338 SolverSat, 85 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=221occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 451 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 385 NumberOfFragments, 1058 HoareAnnotationTreeSize, 69 FomulaSimplifications, 13746 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 69 FomulaSimplificationsInter, 166602 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 431 NumberOfCodeBlocks, 431 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 419 ConstructedInterpolants, 0 QuantifiedInterpolants, 28871 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 67/67 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...