./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer --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 548cbaf589264b5429347049095271c63f36d598 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:44:24,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:44:24,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:44:24,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:44:24,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:44:24,332 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:44:24,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:44:24,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:44:24,334 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:44:24,335 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:44:24,335 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:44:24,335 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:44:24,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:44:24,336 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:44:24,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:44:24,337 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:44:24,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:44:24,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:44:24,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:44:24,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:44:24,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:44:24,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:44:24,342 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:44:24,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:44:24,343 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:44:24,343 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:44:24,344 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:44:24,344 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:44:24,345 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:44:24,345 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:44:24,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:44:24,346 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:44:24,346 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:44:24,346 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:44:24,346 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:44:24,347 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:44:24,347 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 20:44:24,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:44:24,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:44:24,355 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:44:24,355 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 20:44:24,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:44:24,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:44:24,355 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 20:44:24,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:44:24,356 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:44:24,357 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:44:24,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:44:24,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:44:24,357 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 20:44:24,357 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:44:24,357 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 20:44:24,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 20:44:24,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:44:24,358 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:44:24,358 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:44:24,358 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 20:44:24,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:44:24,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:44:24,358 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer 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 -> 548cbaf589264b5429347049095271c63f36d598 [2018-12-08 20:44:24,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:44:24,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:44:24,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:44:24,385 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:44:24,385 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:44:24,385 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-12-08 20:44:24,418 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/data/fca243980/533c4be6be1e4c62bc3d3d99e54af1a3/FLAG4d3a6dab1 [2018-12-08 20:44:24,878 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:44:24,879 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-12-08 20:44:24,885 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/data/fca243980/533c4be6be1e4c62bc3d3d99e54af1a3/FLAG4d3a6dab1 [2018-12-08 20:44:24,893 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/data/fca243980/533c4be6be1e4c62bc3d3d99e54af1a3 [2018-12-08 20:44:24,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:44:24,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:44:24,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:44:24,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:44:24,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:44:24,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:44:24" (1/1) ... [2018-12-08 20:44:24,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:24, skipping insertion in model container [2018-12-08 20:44:24,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:44:24" (1/1) ... [2018-12-08 20:44:24,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:44:24,925 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:44:25,072 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:44:25,080 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:44:25,172 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:44:25,191 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:44:25,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25 WrapperNode [2018-12-08 20:44:25,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:44:25,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:44:25,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:44:25,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:44:25,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:44:25,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:44:25,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:44:25,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:44:25,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... [2018-12-08 20:44:25,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:44:25,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:44:25,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:44:25,245 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:44:25,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/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 [2018-12-08 20:44:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-08 20:44:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-08 20:44:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 20:44:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 20:44:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-08 20:44:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-08 20:44:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-08 20:44:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-08 20:44:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 20:44:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-08 20:44:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-08 20:44:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-08 20:44:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-08 20:44:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-08 20:44:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-08 20:44:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 20:44:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 20:44:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-08 20:44:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-08 20:44:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-08 20:44:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-08 20:44:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-08 20:44:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-08 20:44:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-08 20:44:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-08 20:44:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-08 20:44:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-08 20:44:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 20:44:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 20:44:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 20:44:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 20:44:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 20:44:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 20:44:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-08 20:44:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-08 20:44:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 20:44:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 20:44:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 20:44:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 20:44:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-08 20:44:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-08 20:44:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-08 20:44:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-08 20:44:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-08 20:44:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-08 20:44:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-08 20:44:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-08 20:44:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-08 20:44:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-08 20:44:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-08 20:44:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-08 20:44:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-08 20:44:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-08 20:44:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-08 20:44:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-08 20:44:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-08 20:44:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-08 20:44:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 20:44:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 20:44:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 20:44:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 20:44:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 20:44:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 20:44:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 20:44:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-08 20:44:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-08 20:44:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:44:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:44:25,591 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:44:25,591 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-08 20:44:25,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:44:25 BoogieIcfgContainer [2018-12-08 20:44:25,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:44:25,592 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 20:44:25,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 20:44:25,595 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 20:44:25,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:44:24" (1/3) ... [2018-12-08 20:44:25,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a5847f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:44:25, skipping insertion in model container [2018-12-08 20:44:25,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:44:25" (2/3) ... [2018-12-08 20:44:25,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a5847f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:44:25, skipping insertion in model container [2018-12-08 20:44:25,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:44:25" (3/3) ... [2018-12-08 20:44:25,598 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-12-08 20:44:25,607 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 20:44:25,614 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 20:44:25,627 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 20:44:25,652 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 20:44:25,653 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 20:44:25,653 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 20:44:25,653 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 20:44:25,653 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 20:44:25,653 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 20:44:25,653 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 20:44:25,654 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 20:44:25,654 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 20:44:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2018-12-08 20:44:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 20:44:25,678 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:25,679 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:25,681 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:25,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:25,685 INFO L82 PathProgramCache]: Analyzing trace with hash -2044994500, now seen corresponding path program 1 times [2018-12-08 20:44:25,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:25,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:25,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:25,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:25,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 20:44:25,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:44:25,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 20:44:25,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-08 20:44:25,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 20:44:25,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 20:44:25,849 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 2 states. [2018-12-08 20:44:25,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:25,874 INFO L93 Difference]: Finished difference Result 320 states and 397 transitions. [2018-12-08 20:44:25,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 20:44:25,875 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-08 20:44:25,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:25,883 INFO L225 Difference]: With dead ends: 320 [2018-12-08 20:44:25,883 INFO L226 Difference]: Without dead ends: 162 [2018-12-08 20:44:25,885 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 [2018-12-08 20:44:25,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-12-08 20:44:25,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-12-08 20:44:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-12-08 20:44:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 192 transitions. [2018-12-08 20:44:25,917 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 192 transitions. Word has length 59 [2018-12-08 20:44:25,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:25,917 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 192 transitions. [2018-12-08 20:44:25,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-08 20:44:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 192 transitions. [2018-12-08 20:44:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 20:44:25,919 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:25,920 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:25,920 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:25,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:25,920 INFO L82 PathProgramCache]: Analyzing trace with hash -2066633447, now seen corresponding path program 1 times [2018-12-08 20:44:25,920 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:25,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:25,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:25,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:25,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 20:44:26,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:44:26,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 20:44:26,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 20:44:26,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 20:44:26,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-08 20:44:26,024 INFO L87 Difference]: Start difference. First operand 162 states and 192 transitions. Second operand 7 states. [2018-12-08 20:44:26,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:26,351 INFO L93 Difference]: Finished difference Result 495 states and 612 transitions. [2018-12-08 20:44:26,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 20:44:26,351 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-08 20:44:26,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:26,355 INFO L225 Difference]: With dead ends: 495 [2018-12-08 20:44:26,355 INFO L226 Difference]: Without dead ends: 361 [2018-12-08 20:44:26,356 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-08 20:44:26,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2018-12-08 20:44:26,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 353. [2018-12-08 20:44:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2018-12-08 20:44:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 434 transitions. [2018-12-08 20:44:26,383 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 434 transitions. Word has length 64 [2018-12-08 20:44:26,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:26,383 INFO L480 AbstractCegarLoop]: Abstraction has 353 states and 434 transitions. [2018-12-08 20:44:26,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 20:44:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 434 transitions. [2018-12-08 20:44:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 20:44:26,385 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:26,385 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:26,386 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:26,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:26,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1296411485, now seen corresponding path program 1 times [2018-12-08 20:44:26,386 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:26,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:26,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:26,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:26,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 20:44:26,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:44:26,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 20:44:26,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 20:44:26,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 20:44:26,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-08 20:44:26,471 INFO L87 Difference]: Start difference. First operand 353 states and 434 transitions. Second operand 7 states. [2018-12-08 20:44:26,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:26,934 INFO L93 Difference]: Finished difference Result 918 states and 1242 transitions. [2018-12-08 20:44:26,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-08 20:44:26,934 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-08 20:44:26,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:26,939 INFO L225 Difference]: With dead ends: 918 [2018-12-08 20:44:26,939 INFO L226 Difference]: Without dead ends: 593 [2018-12-08 20:44:26,942 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-08 20:44:26,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2018-12-08 20:44:26,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 513. [2018-12-08 20:44:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-12-08 20:44:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 645 transitions. [2018-12-08 20:44:26,995 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 645 transitions. Word has length 70 [2018-12-08 20:44:26,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:26,995 INFO L480 AbstractCegarLoop]: Abstraction has 513 states and 645 transitions. [2018-12-08 20:44:26,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 20:44:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 645 transitions. [2018-12-08 20:44:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 20:44:26,997 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:26,997 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:26,997 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:26,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:26,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1456021167, now seen corresponding path program 1 times [2018-12-08 20:44:26,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:26,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:26,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:26,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:26,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 20:44:27,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:44:27,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 20:44:27,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 20:44:27,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 20:44:27,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 20:44:27,031 INFO L87 Difference]: Start difference. First operand 513 states and 645 transitions. Second operand 3 states. [2018-12-08 20:44:27,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:27,045 INFO L93 Difference]: Finished difference Result 849 states and 1026 transitions. [2018-12-08 20:44:27,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 20:44:27,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2018-12-08 20:44:27,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:27,047 INFO L225 Difference]: With dead ends: 849 [2018-12-08 20:44:27,047 INFO L226 Difference]: Without dead ends: 468 [2018-12-08 20:44:27,048 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 [2018-12-08 20:44:27,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2018-12-08 20:44:27,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 468. [2018-12-08 20:44:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2018-12-08 20:44:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 565 transitions. [2018-12-08 20:44:27,064 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 565 transitions. Word has length 93 [2018-12-08 20:44:27,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:27,064 INFO L480 AbstractCegarLoop]: Abstraction has 468 states and 565 transitions. [2018-12-08 20:44:27,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 20:44:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 565 transitions. [2018-12-08 20:44:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 20:44:27,065 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:27,065 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:27,065 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:27,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:27,066 INFO L82 PathProgramCache]: Analyzing trace with hash 290465587, now seen corresponding path program 1 times [2018-12-08 20:44:27,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:27,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:27,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:27,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:27,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 20:44:27,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:44:27,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 20:44:27,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 20:44:27,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 20:44:27,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-08 20:44:27,132 INFO L87 Difference]: Start difference. First operand 468 states and 565 transitions. Second operand 6 states. [2018-12-08 20:44:27,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:27,159 INFO L93 Difference]: Finished difference Result 918 states and 1131 transitions. [2018-12-08 20:44:27,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 20:44:27,160 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 97 [2018-12-08 20:44:27,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:27,161 INFO L225 Difference]: With dead ends: 918 [2018-12-08 20:44:27,162 INFO L226 Difference]: Without dead ends: 478 [2018-12-08 20:44:27,163 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-08 20:44:27,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-12-08 20:44:27,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 478. [2018-12-08 20:44:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2018-12-08 20:44:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 575 transitions. [2018-12-08 20:44:27,177 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 575 transitions. Word has length 97 [2018-12-08 20:44:27,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:27,178 INFO L480 AbstractCegarLoop]: Abstraction has 478 states and 575 transitions. [2018-12-08 20:44:27,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 20:44:27,178 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 575 transitions. [2018-12-08 20:44:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 20:44:27,179 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:27,179 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:27,180 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:27,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:27,180 INFO L82 PathProgramCache]: Analyzing trace with hash 218079029, now seen corresponding path program 1 times [2018-12-08 20:44:27,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:27,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:27,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:27,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 20:44:27,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:44:27,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-08 20:44:27,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 20:44:27,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 20:44:27,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-08 20:44:27,235 INFO L87 Difference]: Start difference. First operand 478 states and 575 transitions. Second operand 8 states. [2018-12-08 20:44:27,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:27,266 INFO L93 Difference]: Finished difference Result 942 states and 1174 transitions. [2018-12-08 20:44:27,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 20:44:27,267 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2018-12-08 20:44:27,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:27,269 INFO L225 Difference]: With dead ends: 942 [2018-12-08 20:44:27,270 INFO L226 Difference]: Without dead ends: 492 [2018-12-08 20:44:27,271 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-08 20:44:27,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-12-08 20:44:27,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 486. [2018-12-08 20:44:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2018-12-08 20:44:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 583 transitions. [2018-12-08 20:44:27,294 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 583 transitions. Word has length 97 [2018-12-08 20:44:27,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:27,294 INFO L480 AbstractCegarLoop]: Abstraction has 486 states and 583 transitions. [2018-12-08 20:44:27,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 20:44:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 583 transitions. [2018-12-08 20:44:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 20:44:27,296 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:27,296 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:27,296 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:27,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:27,296 INFO L82 PathProgramCache]: Analyzing trace with hash 547844790, now seen corresponding path program 1 times [2018-12-08 20:44:27,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:27,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:27,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:27,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 20:44:27,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:44:27,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 20:44:27,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 20:44:27,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 20:44:27,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:44:27,367 INFO L87 Difference]: Start difference. First operand 486 states and 583 transitions. Second operand 4 states. [2018-12-08 20:44:27,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:27,533 INFO L93 Difference]: Finished difference Result 1550 states and 1948 transitions. [2018-12-08 20:44:27,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 20:44:27,534 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2018-12-08 20:44:27,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:27,539 INFO L225 Difference]: With dead ends: 1550 [2018-12-08 20:44:27,539 INFO L226 Difference]: Without dead ends: 1092 [2018-12-08 20:44:27,541 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:44:27,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1092 states. [2018-12-08 20:44:27,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1092 to 1075. [2018-12-08 20:44:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1075 states. [2018-12-08 20:44:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1324 transitions. [2018-12-08 20:44:27,599 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1324 transitions. Word has length 97 [2018-12-08 20:44:27,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:27,599 INFO L480 AbstractCegarLoop]: Abstraction has 1075 states and 1324 transitions. [2018-12-08 20:44:27,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 20:44:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1324 transitions. [2018-12-08 20:44:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 20:44:27,601 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:27,601 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:27,602 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:27,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:27,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1712195356, now seen corresponding path program 1 times [2018-12-08 20:44:27,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:27,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:27,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:27,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 20:44:27,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:44:27,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-08 20:44:27,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 20:44:27,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 20:44:27,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-08 20:44:27,680 INFO L87 Difference]: Start difference. First operand 1075 states and 1324 transitions. Second operand 9 states. [2018-12-08 20:44:28,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:28,378 INFO L93 Difference]: Finished difference Result 2922 states and 3768 transitions. [2018-12-08 20:44:28,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 20:44:28,379 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 101 [2018-12-08 20:44:28,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:28,387 INFO L225 Difference]: With dead ends: 2922 [2018-12-08 20:44:28,387 INFO L226 Difference]: Without dead ends: 2067 [2018-12-08 20:44:28,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-08 20:44:28,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2067 states. [2018-12-08 20:44:28,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2067 to 1836. [2018-12-08 20:44:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1836 states. [2018-12-08 20:44:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1836 states and 2223 transitions. [2018-12-08 20:44:28,467 INFO L78 Accepts]: Start accepts. Automaton has 1836 states and 2223 transitions. Word has length 101 [2018-12-08 20:44:28,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:28,468 INFO L480 AbstractCegarLoop]: Abstraction has 1836 states and 2223 transitions. [2018-12-08 20:44:28,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 20:44:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2223 transitions. [2018-12-08 20:44:28,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 20:44:28,470 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:28,470 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:28,470 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:28,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:28,470 INFO L82 PathProgramCache]: Analyzing trace with hash 45731272, now seen corresponding path program 1 times [2018-12-08 20:44:28,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:28,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:28,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:28,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:28,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 20:44:28,556 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:44:28,556 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 20:44:28,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:28,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:28,754 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:44:28,771 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 20:44:28,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-08 20:44:28,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-08 20:44:28,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-08 20:44:28,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-08 20:44:28,772 INFO L87 Difference]: Start difference. First operand 1836 states and 2223 transitions. Second operand 16 states. [2018-12-08 20:44:29,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:29,634 INFO L93 Difference]: Finished difference Result 4133 states and 5212 transitions. [2018-12-08 20:44:29,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-08 20:44:29,634 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 178 [2018-12-08 20:44:29,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:29,642 INFO L225 Difference]: With dead ends: 4133 [2018-12-08 20:44:29,642 INFO L226 Difference]: Without dead ends: 2511 [2018-12-08 20:44:29,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-12-08 20:44:29,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2511 states. [2018-12-08 20:44:29,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2511 to 2265. [2018-12-08 20:44:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2265 states. [2018-12-08 20:44:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 2265 states and 2693 transitions. [2018-12-08 20:44:29,758 INFO L78 Accepts]: Start accepts. Automaton has 2265 states and 2693 transitions. Word has length 178 [2018-12-08 20:44:29,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:29,758 INFO L480 AbstractCegarLoop]: Abstraction has 2265 states and 2693 transitions. [2018-12-08 20:44:29,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-08 20:44:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2693 transitions. [2018-12-08 20:44:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-08 20:44:29,763 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:44:29,763 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:44:29,763 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:44:29,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:44:29,764 INFO L82 PathProgramCache]: Analyzing trace with hash 469356375, now seen corresponding path program 1 times [2018-12-08 20:44:29,764 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:44:29,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:44:29,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:29,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:29,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:44:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 53 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-12-08 20:44:29,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:44:29,924 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 20:44:29,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:44:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:30,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 204 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 20:44:30,185 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 20:44:30,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 20 [2018-12-08 20:44:30,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-08 20:44:30,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-08 20:44:30,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2018-12-08 20:44:30,186 INFO L87 Difference]: Start difference. First operand 2265 states and 2693 transitions. Second operand 20 states. [2018-12-08 20:44:32,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:44:32,178 INFO L93 Difference]: Finished difference Result 6887 states and 9375 transitions. [2018-12-08 20:44:32,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-08 20:44:32,178 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 297 [2018-12-08 20:44:32,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:44:32,180 INFO L225 Difference]: With dead ends: 6887 [2018-12-08 20:44:32,180 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 20:44:32,188 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 305 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=368, Invalid=1612, Unknown=0, NotChecked=0, Total=1980 [2018-12-08 20:44:32,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 20:44:32,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 20:44:32,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 20:44:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 20:44:32,190 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 297 [2018-12-08 20:44:32,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:44:32,190 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 20:44:32,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-08 20:44:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 20:44:32,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 20:44:32,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 20:44:32,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:32,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:44:33,587 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 26 [2018-12-08 20:44:33,767 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 36 [2018-12-08 20:44:33,997 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 48 [2018-12-08 20:44:34,107 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-12-08 20:44:34,331 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 32 [2018-12-08 20:44:35,196 WARN L180 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 56 [2018-12-08 20:44:35,352 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 30 [2018-12-08 20:44:35,506 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 32 [2018-12-08 20:44:36,031 WARN L180 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 55 [2018-12-08 20:44:36,580 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 47 [2018-12-08 20:44:36,843 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 33 [2018-12-08 20:44:37,670 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 34 [2018-12-08 20:44:38,378 WARN L180 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 42 [2018-12-08 20:44:38,680 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 35 [2018-12-08 20:44:39,122 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 29 [2018-12-08 20:44:39,332 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 38 [2018-12-08 20:44:39,678 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 48 [2018-12-08 20:44:39,797 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 530 536) the Hoare annotation is: true [2018-12-08 20:44:39,797 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 530 536) no Hoare annotation was computed. [2018-12-08 20:44:39,797 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 537 545) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 537 545) the Hoare annotation is: true [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 537 545) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 980 987) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 980 987) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 980 987) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 988 997) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse6 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or (< 1 ~waterLevel~0) .cse4 .cse2 .cse3) (or .cse5 .cse4 .cse6 (not (= ~waterLevel~0 1))) (or .cse4 .cse3 .cse2 (not (= ~waterLevel~0 2))) (or .cse5 .cse4 .cse0 .cse1 .cse6))) [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 988 997) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 988 997) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L444 ceAbstractionStarter]: At program point L1013(line 1013) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (< 2 ~waterLevel~0) .cse1) (or (< 0 ~waterLevel~0) .cse2 .cse3 .cse1) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse0 .cse2) (or .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse2 .cse3 .cse1 (not (= ~waterLevel~0 1))))) [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point L1010(lines 1010 1020) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 998 1026) the Hoare annotation is: true [2018-12-08 20:44:39,798 INFO L444 ceAbstractionStarter]: At program point L1008(line 1008) the Hoare annotation is: (let ((.cse0 (< 0 ~waterLevel~0)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse5 (< ~switchedOnBeforeTS~0 1)) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse0 .cse6 .cse1 .cse2) (or .cse1 .cse3 .cse4 .cse7 .cse2) (or .cse5 .cse6 .cse1 .cse7 .cse2) (or .cse6 (< 2 ~waterLevel~0) .cse4 (and (<= ~waterLevel~0 1) .cse2)))) [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point L1008-1(line 1008) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point L1006(lines 1006 1023) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L448 ceAbstractionStarter]: For program point L1006-1(lines 998 1026) no Hoare annotation was computed. [2018-12-08 20:44:39,798 INFO L451 ceAbstractionStarter]: At program point L1004(line 1004) the Hoare annotation is: true [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 998 1026) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point L1004-1(line 1004) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L444 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,799 INFO L444 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L444 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,799 INFO L444 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,799 INFO L444 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 963 977) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L444 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0)))) (let ((.cse2 (not (= ~waterLevel~0 2))) (.cse8 (< 0 ~waterLevel~0)) (.cse1 (= |old(~systemActive~0)| 0)) (.cse5 (and .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~waterLevel~0 1)))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (or .cse1 .cse2) .cse3)) (or .cse4 .cse2) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse4) (or .cse5 .cse1 .cse3 .cse6 .cse7) (or .cse8 .cse4 .cse6) (or .cse8 .cse1 .cse5 .cse3 .cse6) (or (< 2 ~waterLevel~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse6 (= ~systemActive~0 1)) (or .cse4 .cse7)))) [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 973) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 963 977) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse7 (and .cse0 .cse10)) (.cse9 (< 0 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 2))) (.cse4 (= 0 ~pumpRunning~0))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (or .cse1 .cse2) .cse3)) (or .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse3 .cse8 .cse6) (or .cse9 .cse1 .cse7 .cse3 .cse8) (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse4 .cse5) (or .cse9 .cse10 .cse5 .cse8) (or (< 2 ~waterLevel~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse8 (= ~systemActive~0 1)) (or (or .cse5 .cse2) .cse4)))) [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 963 977) no Hoare annotation was computed. [2018-12-08 20:44:39,799 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 880 888) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 880 888) the Hoare annotation is: true [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 880 888) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 944 962) the Hoare annotation is: true [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 957) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L451 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 944 962) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 944 962) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 523 529) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 523 529) the Hoare annotation is: true [2018-12-08 20:44:39,800 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,800 INFO L444 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 869 879) the Hoare annotation is: true [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 869 879) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L451 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: true [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 869 879) no Hoare annotation was computed. [2018-12-08 20:44:39,800 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 861 868) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2018-12-08 20:44:39,800 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 861 868) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 861 868) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point L832(lines 832 849) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 828 852) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 828 852) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (< 2 ~waterLevel~0) .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,801 INFO L444 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse0 .cse2 .cse1))) [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point L847-1(lines 828 852) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L444 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,801 INFO L444 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 844) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L444 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point L713(lines 713 719) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 709 722) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 709 722) the Hoare annotation is: true [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 709 722) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 768 774) no Hoare annotation was computed. [2018-12-08 20:44:39,801 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 768 774) the Hoare annotation is: true [2018-12-08 20:44:39,801 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,802 INFO L444 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (<= ~waterLevel~0 1) .cse3 .cse1 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= ~waterLevel~0 2) .cse1) (and (= ~waterLevel~0 2) (and .cse2 .cse3 .cse1)) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse4) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L444 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 2) .cse2) (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)))) [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L444 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (<= ~waterLevel~0 1) .cse5 .cse2 .cse6) (and .cse0 .cse7 .cse2 .cse6) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse3 .cse7 .cse2) (and .cse0 .cse4 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L444 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse4 (= ~pumpRunning~0 1)) (.cse3 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 2)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= 1 ~waterLevel~0) (= ~systemActive~0 1) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse3 .cse1) (and .cse2 .cse3 .cse4 .cse1 .cse5) (and .cse2 .cse6 .cse4 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse3 .cse1 .cse5) (and .cse0 .cse6 .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2018-12-08 20:44:39,802 INFO L444 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse4 (not (= ~systemActive~0 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 2)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 1 ~waterLevel~0) (= ~systemActive~0 1) .cse2) (and .cse4 .cse5 .cse6 .cse2) (and .cse4 .cse1 .cse6 .cse2 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse4 .cse1 .cse2) (and .cse0 .cse5 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L444 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 723 731) no Hoare annotation was computed. [2018-12-08 20:44:39,802 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 723 731) the Hoare annotation is: true [2018-12-08 20:44:39,802 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 723 731) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 853 860) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 853 860) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 853 860) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 925 943) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 925 943) the Hoare annotation is: true [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 925 943) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L451 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: true [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2018-12-08 20:44:39,803 INFO L448 ceAbstractionStarter]: For program point L932-1(line 932) no Hoare annotation was computed. [2018-12-08 20:44:39,804 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 700 708) the Hoare annotation is: true [2018-12-08 20:44:39,804 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 700 708) no Hoare annotation was computed. [2018-12-08 20:44:39,804 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 700 708) no Hoare annotation was computed. [2018-12-08 20:44:39,804 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 656 667) the Hoare annotation is: true [2018-12-08 20:44:39,804 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 656 667) no Hoare annotation was computed. [2018-12-08 20:44:39,804 INFO L448 ceAbstractionStarter]: For program point L660-1(lines 656 667) no Hoare annotation was computed. [2018-12-08 20:44:39,804 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 668 676) the Hoare annotation is: true [2018-12-08 20:44:39,804 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 668 676) no Hoare annotation was computed. [2018-12-08 20:44:39,804 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 668 676) no Hoare annotation was computed. [2018-12-08 20:44:39,804 INFO L444 ceAbstractionStarter]: At program point L757(line 757) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (= ~systemActive~0 0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (< 1 |old(~waterLevel~0)|) .cse0 (and .cse1 (<= ~waterLevel~0 0) .cse2) .cse3 .cse4) (or (or (or .cse0 (not (= |old(~waterLevel~0)| 2))) .cse3) (and (= 1 ~waterLevel~0) .cse1 .cse2)) (or (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse3 .cse4) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 |old(~waterLevel~0)|) (and (= 0 ~pumpRunning~0) (not .cse0) .cse5 .cse2)))) [2018-12-08 20:44:39,804 INFO L444 ceAbstractionStarter]: At program point L755(lines 755 761) the Hoare annotation is: (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~systemActive~0 0))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse8 (not .cse1)) (.cse9 (= ~pumpRunning~0 1)) (.cse15 (or (= ~waterLevel~0 1) .cse6)) (.cse16 (<= ~waterLevel~0 0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse0 (and .cse9 .cse15 .cse16 .cse7)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse4 (and .cse12 .cse5 .cse8 .cse15 .cse16)) (.cse10 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse6) (or .cse10 .cse11)) (let ((.cse13 (= 1 ~waterLevel~0))) (or (or (or .cse1 .cse11) .cse2) (and .cse12 .cse5 .cse13) (and .cse13 .cse9 .cse7))) (let ((.cse14 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|))) (or (and .cse12 .cse14 .cse5) .cse0 .cse1 (< 2 |old(~waterLevel~0)|) .cse2 .cse3 .cse4 (and .cse14 .cse9 .cse7))) (or (< 1 |old(~waterLevel~0)|) .cse10 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse5 .cse15 .cse7)))))) [2018-12-08 20:44:39,805 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 741 767) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (< 0 |old(~waterLevel~0)|)) (.cse2 (<= ~waterLevel~0 0)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (= ~pumpRunning~0 1)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (= 0 ~pumpRunning~0)) (.cse15 (or (= ~waterLevel~0 1) .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 .cse7) (or .cse8 .cse5 .cse1 .cse9 .cse10) (or (and .cse11 .cse12) (or .cse5 .cse7)) (or .cse0 .cse5 .cse2) (or .cse13 .cse5 .cse4 .cse6) (or .cse1 .cse9 .cse3 .cse4 (and .cse14 .cse15 .cse6)) (or .cse8 .cse5 .cse10 (not (= |old(~waterLevel~0)| 1))) (or (or (or .cse1 .cse7) .cse3) (and .cse14 .cse12)) (or .cse13 .cse5 (and .cse11 .cse15))))) [2018-12-08 20:44:39,805 INFO L444 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or (< 1 |old(~waterLevel~0)|) .cse0) (or .cse1 (< 2 |old(~waterLevel~0)|) .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (or .cse0 .cse5) (or .cse1 .cse2 (and (= ~waterLevel~0 2) .cse3 .cse4) .cse5))) [2018-12-08 20:44:39,805 INFO L448 ceAbstractionStarter]: For program point L748(lines 744 766) no Hoare annotation was computed. [2018-12-08 20:44:39,805 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 741 767) no Hoare annotation was computed. [2018-12-08 20:44:39,805 INFO L448 ceAbstractionStarter]: For program point L746(lines 744 766) no Hoare annotation was computed. [2018-12-08 20:44:39,805 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 741 767) no Hoare annotation was computed. [2018-12-08 20:44:39,805 INFO L451 ceAbstractionStarter]: At program point L418-2(lines 418 432) the Hoare annotation is: true [2018-12-08 20:44:39,805 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-12-08 20:44:39,805 INFO L451 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-12-08 20:44:39,805 INFO L448 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-12-08 20:44:39,806 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-12-08 20:44:39,806 INFO L451 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-12-08 20:44:39,806 INFO L448 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-12-08 20:44:39,806 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-12-08 20:44:39,806 INFO L451 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-12-08 20:44:39,806 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-08 20:44:39,806 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 632 643) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 2)) .cse3) (or (= 1 ~waterLevel~0) .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse3 .cse2))) [2018-12-08 20:44:39,806 INFO L448 ceAbstractionStarter]: For program point L636-1(lines 632 643) no Hoare annotation was computed. [2018-12-08 20:44:39,806 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 632 643) no Hoare annotation was computed. [2018-12-08 20:44:39,806 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-12-08 20:44:39,806 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-12-08 20:44:39,806 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 20:44:39,806 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-08 20:44:39,807 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 20:44:39,807 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 20:44:39,807 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 776 800) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse3 .cse0 (or .cse4 .cse1 (not (= ~waterLevel~0 2)))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,807 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 776 800) no Hoare annotation was computed. [2018-12-08 20:44:39,807 INFO L444 ceAbstractionStarter]: At program point L795(line 795) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,807 INFO L448 ceAbstractionStarter]: For program point L795-1(lines 776 800) no Hoare annotation was computed. [2018-12-08 20:44:39,807 INFO L444 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (let ((.cse0 (< 0 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse4 .cse6) (or .cse0 .cse2 .cse5 .cse4) (or .cse3 .cse4 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse4 .cse6 .cse3))) [2018-12-08 20:44:39,807 INFO L444 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2 (not (= ~waterLevel~0 1))) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (< 0 ~waterLevel~0) .cse1 .cse3 .cse2))) [2018-12-08 20:44:39,807 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 792) no Hoare annotation was computed. [2018-12-08 20:44:39,808 INFO L444 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or (< 1 ~waterLevel~0) .cse2 .cse3 .cse1 .cse0) (or .cse3 .cse4 .cse0 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse3 .cse4 .cse0))) [2018-12-08 20:44:39,808 INFO L448 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-12-08 20:44:39,808 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 797) no Hoare annotation was computed. [2018-12-08 20:44:39,808 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 644 655) no Hoare annotation was computed. [2018-12-08 20:44:39,808 INFO L448 ceAbstractionStarter]: For program point L648-1(lines 644 655) no Hoare annotation was computed. [2018-12-08 20:44:39,808 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 644 655) the Hoare annotation is: (let ((.cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse10 (< 0 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse11 (<= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (< 1 |old(~waterLevel~0)|)) (.cse6 (or (= ~waterLevel~0 1) .cse9)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (= ~waterLevel~0 2) .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or (or .cse5 (not (= ~systemActive~0 1)) .cse7) .cse8) (or .cse8 .cse0 .cse1 .cse4 .cse7) (or .cse9 .cse4 .cse5 .cse2) (or .cse10 .cse11 .cse4 .cse5) (or .cse10 .cse0 .cse1 (and .cse6 .cse11) .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse3 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse6) (or .cse5 .cse0))))) [2018-12-08 20:44:39,808 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 547 554) no Hoare annotation was computed. [2018-12-08 20:44:39,808 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 547 554) the Hoare annotation is: true [2018-12-08 20:44:39,808 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2018-12-08 20:44:39,808 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 547 554) no Hoare annotation was computed. [2018-12-08 20:44:39,809 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 802 826) no Hoare annotation was computed. [2018-12-08 20:44:39,809 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 802 826) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse3 .cse0 (or .cse4 .cse1 (not (= ~waterLevel~0 2)))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,809 INFO L444 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or (< 1 ~waterLevel~0) .cse2 .cse3 .cse1 .cse0) (or .cse3 .cse4 .cse0 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse3 .cse4 .cse0))) [2018-12-08 20:44:39,809 INFO L448 ceAbstractionStarter]: For program point L821-1(lines 802 826) no Hoare annotation was computed. [2018-12-08 20:44:39,809 INFO L444 ceAbstractionStarter]: At program point L816(line 816) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,809 INFO L444 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,809 INFO L448 ceAbstractionStarter]: For program point L810(lines 810 818) no Hoare annotation was computed. [2018-12-08 20:44:39,809 INFO L444 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-12-08 20:44:39,810 INFO L448 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2018-12-08 20:44:39,810 INFO L448 ceAbstractionStarter]: For program point L806(lines 806 823) no Hoare annotation was computed. [2018-12-08 20:44:39,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:44:39 BoogieIcfgContainer [2018-12-08 20:44:39,820 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 20:44:39,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:44:39,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:44:39,821 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:44:39,821 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:44:25" (3/4) ... [2018-12-08 20:44:39,824 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-08 20:44:39,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-08 20:44:39,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-08 20:44:39,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-08 20:44:39,838 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-08 20:44:39,839 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-08 20:44:39,839 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 20:44:39,840 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 20:44:39,840 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 20:44:39,840 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 20:44:39,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) || ((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 1) && splverifierCounter == 0)) || ((((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && waterLevel == 2) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-12-08 20:44:39,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-12-08 20:44:39,890 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_57732277-ed83-44f4-a130-e01db02ef3d4/bin-2019/uautomizer/witness.graphml [2018-12-08 20:44:39,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:44:39,891 INFO L168 Benchmark]: Toolchain (without parser) took 14995.80 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 633.9 MB). Free memory was 949.6 MB in the beginning and 1.5 GB in the end (delta: -555.6 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:44:39,891 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:44:39,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:44:39,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:44:39,892 INFO L168 Benchmark]: Boogie Preprocessor took 27.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:44:39,892 INFO L168 Benchmark]: RCFGBuilder took 347.44 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: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-12-08 20:44:39,892 INFO L168 Benchmark]: TraceAbstraction took 14227.82 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 504.4 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -450.6 MB). Peak memory consumption was 778.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:44:39,892 INFO L168 Benchmark]: Witness Printer took 69.57 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 639.5 kB). Peak memory consumption was 639.5 kB. Max. memory is 11.5 GB. [2018-12-08 20:44:39,893 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 295.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 347.44 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: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14227.82 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 504.4 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -450.6 MB). Peak memory consumption was 778.4 MB. Max. memory is 11.5 GB. * Witness Printer took 69.57 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 639.5 kB). Peak memory consumption was 639.5 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: ((((((((((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) || ((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 1) && splverifierCounter == 0)) || ((((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && waterLevel == 2) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 175 locations, 1 error locations. SAFE Result, 14.1s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 7.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2420 SDtfs, 2668 SDslu, 7574 SDs, 0 SdLazy, 6892 SolverSat, 1279 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 648 GetRequests, 519 SyntacticMatches, 5 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 635 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2265occurred 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: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 588 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 5143 PreInvPairs, 6219 NumberOfFragments, 3273 HoareAnnotationTreeSize, 5143 FomulaSimplifications, 34891 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 72 FomulaSimplificationsInter, 71546 FormulaSimplificationTreeSizeReductionInter, 6.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1628 NumberOfCodeBlocks, 1628 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1616 ConstructedInterpolants, 0 QuantifiedInterpolants, 474796 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2192 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 583/666 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...