./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product63_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product63_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/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 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:49:53,293 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:49:53,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:49:53,302 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:49:53,302 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:49:53,303 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:49:53,304 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:49:53,305 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:49:53,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:49:53,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:49:53,307 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:49:53,307 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:49:53,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:49:53,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:49:53,309 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:49:53,310 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:49:53,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:49:53,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:49:53,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:49:53,313 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:49:53,314 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:49:53,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:49:53,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:49:53,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:49:53,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:49:53,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:49:53,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:49:53,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:49:53,319 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:49:53,320 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:49:53,320 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:49:53,320 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:49:53,321 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:49:53,321 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:49:53,321 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:49:53,322 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:49:53,322 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:49:53,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:49:53,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:49:53,333 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:49:53,333 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:49:53,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:49:53,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:49:53,333 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:49:53,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:49:53,334 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:49:53,334 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:49:53,334 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:49:53,334 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:49:53,334 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:49:53,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:49:53,335 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:49:53,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:49:53,335 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:49:53,335 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:49:53,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:49:53,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:49:53,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:49:53,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:49:53,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:49:53,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:49:53,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:49:53,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:49:53,336 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:49:53,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:49:53,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:49:53,337 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_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/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 -> 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 [2018-11-10 12:49:53,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:49:53,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:49:53,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:49:53,368 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:49:53,369 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:49:53,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product63_true-unreach-call_false-termination.cil.c [2018-11-10 12:49:53,406 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/data/6a4ef61f2/3e9a735bc9884477ba021c7bb669b46a/FLAGe93a2f0bf [2018-11-10 12:49:53,829 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:49:53,829 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/sv-benchmarks/c/product-lines/minepump_spec2_product63_true-unreach-call_false-termination.cil.c [2018-11-10 12:49:53,839 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/data/6a4ef61f2/3e9a735bc9884477ba021c7bb669b46a/FLAGe93a2f0bf [2018-11-10 12:49:53,847 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/data/6a4ef61f2/3e9a735bc9884477ba021c7bb669b46a [2018-11-10 12:49:53,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:49:53,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:49:53,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:53,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:49:53,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:49:53,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:53" (1/1) ... [2018-11-10 12:49:53,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:53, skipping insertion in model container [2018-11-10 12:49:53,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:53" (1/1) ... [2018-11-10 12:49:53,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:49:53,891 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:49:54,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:54,079 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:49:54,139 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:54,164 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:49:54,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54 WrapperNode [2018-11-10 12:49:54,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:54,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:49:54,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:49:54,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:49:54,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (1/1) ... [2018-11-10 12:49:54,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (1/1) ... [2018-11-10 12:49:54,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (1/1) ... [2018-11-10 12:49:54,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (1/1) ... [2018-11-10 12:49:54,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (1/1) ... [2018-11-10 12:49:54,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (1/1) ... [2018-11-10 12:49:54,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (1/1) ... [2018-11-10 12:49:54,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:49:54,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:49:54,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:49:54,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:49:54,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/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 [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:49:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:49:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:49:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:49:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:49:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:49:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:49:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:49:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:49:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:49:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:49:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:49:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:49:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 12:49:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:49:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:49:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:49:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:49:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:49:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:49:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:49:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:49:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:49:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 12:49:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:49:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:49:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:49:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:49:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:49:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:49:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:49:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:49:54,977 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:49:54,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:49:54 BoogieIcfgContainer [2018-11-10 12:49:54,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:49:54,979 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:49:54,979 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:49:54,981 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:49:54,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:49:53" (1/3) ... [2018-11-10 12:49:54,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d04cfb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:49:54, skipping insertion in model container [2018-11-10 12:49:54,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:54" (2/3) ... [2018-11-10 12:49:54,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d04cfb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:49:54, skipping insertion in model container [2018-11-10 12:49:54,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:49:54" (3/3) ... [2018-11-10 12:49:54,983 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product63_true-unreach-call_false-termination.cil.c [2018-11-10 12:49:54,989 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:49:54,996 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:49:55,005 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:49:55,027 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:49:55,028 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:49:55,028 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:49:55,028 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:49:55,028 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:49:55,028 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:49:55,028 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:49:55,028 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:49:55,028 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:49:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states. [2018-11-10 12:49:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:49:55,054 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:55,054 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:55,057 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:55,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:55,062 INFO L82 PathProgramCache]: Analyzing trace with hash 80325675, now seen corresponding path program 1 times [2018-11-10 12:49:55,063 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:55,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:55,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:55,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:55,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:49:55,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:55,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:49:55,268 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:49:55,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:49:55,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:49:55,281 INFO L87 Difference]: Start difference. First operand 243 states. Second operand 2 states. [2018-11-10 12:49:55,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:55,319 INFO L93 Difference]: Finished difference Result 359 states and 440 transitions. [2018-11-10 12:49:55,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:49:55,320 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 12:49:55,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:55,332 INFO L225 Difference]: With dead ends: 359 [2018-11-10 12:49:55,332 INFO L226 Difference]: Without dead ends: 200 [2018-11-10 12:49:55,336 INFO L605 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 [2018-11-10 12:49:55,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-11-10 12:49:55,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2018-11-10 12:49:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-10 12:49:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 232 transitions. [2018-11-10 12:49:55,378 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 232 transitions. Word has length 88 [2018-11-10 12:49:55,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:55,379 INFO L481 AbstractCegarLoop]: Abstraction has 200 states and 232 transitions. [2018-11-10 12:49:55,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:49:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 232 transitions. [2018-11-10 12:49:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:49:55,382 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:55,382 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:55,382 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:55,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:55,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1486434012, now seen corresponding path program 1 times [2018-11-10 12:49:55,383 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:55,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:55,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:55,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:55,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:49:55,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:55,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:49:55,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:49:55,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:49:55,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:49:55,489 INFO L87 Difference]: Start difference. First operand 200 states and 232 transitions. Second operand 3 states. [2018-11-10 12:49:55,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:55,512 INFO L93 Difference]: Finished difference Result 300 states and 352 transitions. [2018-11-10 12:49:55,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:49:55,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 12:49:55,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:55,514 INFO L225 Difference]: With dead ends: 300 [2018-11-10 12:49:55,514 INFO L226 Difference]: Without dead ends: 190 [2018-11-10 12:49:55,515 INFO L605 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 [2018-11-10 12:49:55,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2018-11-10 12:49:55,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2018-11-10 12:49:55,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-11-10 12:49:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 219 transitions. [2018-11-10 12:49:55,530 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 219 transitions. Word has length 90 [2018-11-10 12:49:55,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:55,531 INFO L481 AbstractCegarLoop]: Abstraction has 190 states and 219 transitions. [2018-11-10 12:49:55,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:49:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 219 transitions. [2018-11-10 12:49:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:49:55,534 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:55,535 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:55,535 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:55,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:55,535 INFO L82 PathProgramCache]: Analyzing trace with hash -98955244, now seen corresponding path program 1 times [2018-11-10 12:49:55,535 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:55,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:55,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:55,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:55,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:49:55,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:55,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:49:55,658 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:49:55,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:49:55,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:49:55,660 INFO L87 Difference]: Start difference. First operand 190 states and 219 transitions. Second operand 7 states. [2018-11-10 12:49:55,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:55,988 INFO L93 Difference]: Finished difference Result 492 states and 596 transitions. [2018-11-10 12:49:55,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:49:55,988 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 12:49:55,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:55,992 INFO L225 Difference]: With dead ends: 492 [2018-11-10 12:49:55,992 INFO L226 Difference]: Without dead ends: 367 [2018-11-10 12:49:55,993 INFO L605 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 [2018-11-10 12:49:55,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2018-11-10 12:49:56,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 359. [2018-11-10 12:49:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2018-11-10 12:49:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 432 transitions. [2018-11-10 12:49:56,027 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 432 transitions. Word has length 94 [2018-11-10 12:49:56,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:56,027 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 432 transitions. [2018-11-10 12:49:56,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:49:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 432 transitions. [2018-11-10 12:49:56,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 12:49:56,030 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:56,030 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:56,030 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:56,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:56,030 INFO L82 PathProgramCache]: Analyzing trace with hash 397339721, now seen corresponding path program 1 times [2018-11-10 12:49:56,030 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:56,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:56,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:56,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:56,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:49:56,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:56,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:49:56,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:49:56,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:49:56,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:49:56,133 INFO L87 Difference]: Start difference. First operand 359 states and 432 transitions. Second operand 6 states. [2018-11-10 12:49:56,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:56,290 INFO L93 Difference]: Finished difference Result 929 states and 1156 transitions. [2018-11-10 12:49:56,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:49:56,290 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-10 12:49:56,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:56,295 INFO L225 Difference]: With dead ends: 929 [2018-11-10 12:49:56,295 INFO L226 Difference]: Without dead ends: 635 [2018-11-10 12:49:56,297 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:49:56,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-11-10 12:49:56,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 629. [2018-11-10 12:49:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2018-11-10 12:49:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 767 transitions. [2018-11-10 12:49:56,337 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 767 transitions. Word has length 100 [2018-11-10 12:49:56,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:56,337 INFO L481 AbstractCegarLoop]: Abstraction has 629 states and 767 transitions. [2018-11-10 12:49:56,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:49:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 767 transitions. [2018-11-10 12:49:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 12:49:56,340 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:56,340 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:56,340 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:56,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:56,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1801036635, now seen corresponding path program 1 times [2018-11-10 12:49:56,341 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:56,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:56,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:56,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:56,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:49:56,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:56,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:49:56,470 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:49:56,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:49:56,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:49:56,470 INFO L87 Difference]: Start difference. First operand 629 states and 767 transitions. Second operand 7 states. [2018-11-10 12:49:56,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:56,931 INFO L93 Difference]: Finished difference Result 1580 states and 2057 transitions. [2018-11-10 12:49:56,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 12:49:56,934 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2018-11-10 12:49:56,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:56,938 INFO L225 Difference]: With dead ends: 1580 [2018-11-10 12:49:56,938 INFO L226 Difference]: Without dead ends: 1016 [2018-11-10 12:49:56,940 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:49:56,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2018-11-10 12:49:56,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 914. [2018-11-10 12:49:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 914 states. [2018-11-10 12:49:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 914 states and 1102 transitions. [2018-11-10 12:49:56,995 INFO L78 Accepts]: Start accepts. Automaton has 914 states and 1102 transitions. Word has length 104 [2018-11-10 12:49:56,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:56,995 INFO L481 AbstractCegarLoop]: Abstraction has 914 states and 1102 transitions. [2018-11-10 12:49:56,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:49:56,996 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1102 transitions. [2018-11-10 12:49:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:49:56,998 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:56,998 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:56,998 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:56,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:56,998 INFO L82 PathProgramCache]: Analyzing trace with hash -772038343, now seen corresponding path program 1 times [2018-11-10 12:49:56,999 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:56,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:56,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:56,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:56,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:49:57,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:57,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:49:57,079 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:49:57,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:49:57,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:49:57,079 INFO L87 Difference]: Start difference. First operand 914 states and 1102 transitions. Second operand 6 states. [2018-11-10 12:49:57,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:57,147 INFO L93 Difference]: Finished difference Result 1791 states and 2243 transitions. [2018-11-10 12:49:57,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:49:57,148 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2018-11-10 12:49:57,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:57,152 INFO L225 Difference]: With dead ends: 1791 [2018-11-10 12:49:57,152 INFO L226 Difference]: Without dead ends: 942 [2018-11-10 12:49:57,154 INFO L605 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 [2018-11-10 12:49:57,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 942 states. [2018-11-10 12:49:57,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 942 to 934. [2018-11-10 12:49:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 934 states. [2018-11-10 12:49:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1122 transitions. [2018-11-10 12:49:57,198 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1122 transitions. Word has length 146 [2018-11-10 12:49:57,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:57,198 INFO L481 AbstractCegarLoop]: Abstraction has 934 states and 1122 transitions. [2018-11-10 12:49:57,198 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:49:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1122 transitions. [2018-11-10 12:49:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:49:57,201 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:57,201 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:57,202 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:57,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:57,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1167123703, now seen corresponding path program 1 times [2018-11-10 12:49:57,202 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:57,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:57,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:57,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:57,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:49:57,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:57,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 12:49:57,306 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 12:49:57,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 12:49:57,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:49:57,306 INFO L87 Difference]: Start difference. First operand 934 states and 1122 transitions. Second operand 8 states. [2018-11-10 12:49:57,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:57,364 INFO L93 Difference]: Finished difference Result 1831 states and 2283 transitions. [2018-11-10 12:49:57,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:49:57,365 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 146 [2018-11-10 12:49:57,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:57,369 INFO L225 Difference]: With dead ends: 1831 [2018-11-10 12:49:57,369 INFO L226 Difference]: Without dead ends: 962 [2018-11-10 12:49:57,372 INFO L605 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 [2018-11-10 12:49:57,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2018-11-10 12:49:57,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 950. [2018-11-10 12:49:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 950 states. [2018-11-10 12:49:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 950 states and 1138 transitions. [2018-11-10 12:49:57,415 INFO L78 Accepts]: Start accepts. Automaton has 950 states and 1138 transitions. Word has length 146 [2018-11-10 12:49:57,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:57,416 INFO L481 AbstractCegarLoop]: Abstraction has 950 states and 1138 transitions. [2018-11-10 12:49:57,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 12:49:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1138 transitions. [2018-11-10 12:49:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:49:57,418 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:57,418 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:57,419 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:57,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:57,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1936293718, now seen corresponding path program 1 times [2018-11-10 12:49:57,419 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:57,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:57,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:57,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:57,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:49:57,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:57,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:49:57,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:49:57,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:49:57,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:49:57,502 INFO L87 Difference]: Start difference. First operand 950 states and 1138 transitions. Second operand 4 states. [2018-11-10 12:49:57,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:57,795 INFO L93 Difference]: Finished difference Result 2918 states and 3679 transitions. [2018-11-10 12:49:57,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:49:57,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2018-11-10 12:49:57,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:57,804 INFO L225 Difference]: With dead ends: 2918 [2018-11-10 12:49:57,804 INFO L226 Difference]: Without dead ends: 2033 [2018-11-10 12:49:57,806 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:49:57,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2033 states. [2018-11-10 12:49:57,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2033 to 2002. [2018-11-10 12:49:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2002 states. [2018-11-10 12:49:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 2002 states and 2470 transitions. [2018-11-10 12:49:57,899 INFO L78 Accepts]: Start accepts. Automaton has 2002 states and 2470 transitions. Word has length 146 [2018-11-10 12:49:57,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:57,900 INFO L481 AbstractCegarLoop]: Abstraction has 2002 states and 2470 transitions. [2018-11-10 12:49:57,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:49:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2470 transitions. [2018-11-10 12:49:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:49:57,904 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:57,904 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:57,905 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:57,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:57,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1180738192, now seen corresponding path program 1 times [2018-11-10 12:49:57,905 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:57,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:57,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:57,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:57,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:49:58,068 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:58,068 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/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 [2018-11-10 12:49:58,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:58,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:49:58,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:49:58,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 12:49:58,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 12:49:58,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 12:49:58,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:49:58,373 INFO L87 Difference]: Start difference. First operand 2002 states and 2470 transitions. Second operand 19 states. [2018-11-10 12:49:59,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:59,354 INFO L93 Difference]: Finished difference Result 3905 states and 4885 transitions. [2018-11-10 12:49:59,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 12:49:59,356 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 150 [2018-11-10 12:49:59,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:59,365 INFO L225 Difference]: With dead ends: 3905 [2018-11-10 12:49:59,365 INFO L226 Difference]: Without dead ends: 1968 [2018-11-10 12:49:59,370 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 12:49:59,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1968 states. [2018-11-10 12:49:59,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1968 to 1968. [2018-11-10 12:49:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1968 states. [2018-11-10 12:49:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1968 states and 2378 transitions. [2018-11-10 12:49:59,472 INFO L78 Accepts]: Start accepts. Automaton has 1968 states and 2378 transitions. Word has length 150 [2018-11-10 12:49:59,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:59,473 INFO L481 AbstractCegarLoop]: Abstraction has 1968 states and 2378 transitions. [2018-11-10 12:49:59,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 12:49:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2378 transitions. [2018-11-10 12:49:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 12:49:59,480 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:59,480 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:59,481 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:59,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:59,481 INFO L82 PathProgramCache]: Analyzing trace with hash -454998444, now seen corresponding path program 1 times [2018-11-10 12:49:59,481 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:59,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:59,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:59,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:59,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:49:59,698 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:59,698 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/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 [2018-11-10 12:49:59,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:59,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:50:00,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:50:00,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 12:50:00,007 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 12:50:00,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 12:50:00,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:50:00,007 INFO L87 Difference]: Start difference. First operand 1968 states and 2378 transitions. Second operand 19 states. [2018-11-10 12:50:00,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:50:00,782 INFO L93 Difference]: Finished difference Result 3290 states and 4062 transitions. [2018-11-10 12:50:00,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 12:50:00,783 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 220 [2018-11-10 12:50:00,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:50:00,784 INFO L225 Difference]: With dead ends: 3290 [2018-11-10 12:50:00,784 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:50:00,790 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 217 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 12:50:00,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:50:00,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:50:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:50:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:50:00,791 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 220 [2018-11-10 12:50:00,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:50:00,792 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:50:00,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 12:50:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:50:00,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:50:00,795 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:50:00,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:00,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:00,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:00,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:00,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:01,966 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2018-11-10 12:50:02,676 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-10 12:50:03,522 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-11-10 12:50:03,523 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-10 12:50:03,523 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-10 12:50:03,523 INFO L425 ceAbstractionStarter]: For program point L760-1(lines 741 762) no Hoare annotation was computed. [2018-11-10 12:50:03,523 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L758-1(line 758) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 716 771) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L763(lines 740 764) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L747-1(lines 747 751) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 716 771) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L741-1(lines 741 762) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 716 771) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L824(lines 797 825) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2018-11-10 12:50:03,524 INFO L425 ceAbstractionStarter]: For program point L816-1(line 816) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 772 831) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 772 831) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 808) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L804-1(lines 804 808) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L798-1(lines 798 823) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L798-3(lines 798 823) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 772 831) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L821-1(line 821) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-10 12:50:03,525 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-11-10 12:50:03,526 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 647 653) the Hoare annotation is: true [2018-11-10 12:50:03,526 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 647 653) no Hoare annotation was computed. [2018-11-10 12:50:03,526 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 654 662) no Hoare annotation was computed. [2018-11-10 12:50:03,526 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 654 662) the Hoare annotation is: true [2018-11-10 12:50:03,526 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 654 662) no Hoare annotation was computed. [2018-11-10 12:50:03,526 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:50:03,526 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:50:03,526 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:50:03,526 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:50:03,526 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 12:50:03,527 INFO L421 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 12:50:03,527 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L421 ceAbstractionStarter]: At program point L449(line 449) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 12:50:03,528 INFO L421 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 12:50:03,528 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 451) no Hoare annotation was computed. [2018-11-10 12:50:03,528 INFO L421 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 12:50:03,529 INFO L425 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2018-11-10 12:50:03,529 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 456) no Hoare annotation was computed. [2018-11-10 12:50:03,529 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 435 459) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:50:03,529 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 435 459) no Hoare annotation was computed. [2018-11-10 12:50:03,529 INFO L421 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:50:03,529 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 435 459) no Hoare annotation was computed. [2018-11-10 12:50:03,529 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 613 627) no Hoare annotation was computed. [2018-11-10 12:50:03,529 INFO L421 ceAbstractionStarter]: At program point L619(line 619) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 1)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse4 .cse5) (or .cse1 .cse6) (or .cse3 .cse2 .cse6))) [2018-11-10 12:50:03,529 INFO L425 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2018-11-10 12:50:03,529 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 613 627) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (= ~systemActive~0 1)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (not (= ~systemActive~0 0)) .cse2)) (.cse4 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1) (or .cse3 .cse6 .cse7) (or .cse3 .cse0 .cse2) (or .cse5 .cse4 .cse1)))) [2018-11-10 12:50:03,529 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 613 627) no Hoare annotation was computed. [2018-11-10 12:50:03,529 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 530 538) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 530 538) the Hoare annotation is: true [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 530 538) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 607) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 594 612) the Hoare annotation is: true [2018-11-10 12:50:03,530 INFO L428 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: true [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point L603-2(lines 603 607) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point L601-1(line 601) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 594 612) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 594 612) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point L546-2(lines 546 554) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point L569-1(line 569) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 539 574) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 566) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 566) no Hoare annotation was computed. [2018-11-10 12:50:03,530 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 539 574) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 539 574) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 554) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 640 646) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 640 646) the Hoare annotation is: true [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L707-2(line 707) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L696-1(line 696) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 670 715) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L693(line 693) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L693-1(line 693) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 670 715) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 670 715) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-11-10 12:50:03,531 INFO L425 ceAbstractionStarter]: For program point L707(line 707) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L707-1(line 707) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1024(line 1024) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1024-1(line 1024) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1022(line 1022) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1022-1(line 1022) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 983 1028) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1014(lines 1014 1015) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1014-1(lines 997 1017) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1007(lines 1007 1008) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1010) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 983 1028) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1002(line 1002) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L1002-1(line 1002) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 983 1028) no Hoare annotation was computed. [2018-11-10 12:50:03,532 INFO L425 ceAbstractionStarter]: For program point L997(lines 997 1017) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L421 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:50:03,533 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 519 529) the Hoare annotation is: true [2018-11-10 12:50:03,533 INFO L428 ceAbstractionStarter]: At program point L524(line 524) the Hoare annotation is: true [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point L524-1(line 524) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 519 529) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 519 529) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 511 518) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 511 518) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 511 518) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 290) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 280 293) no Hoare annotation was computed. [2018-11-10 12:50:03,533 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 280 293) the Hoare annotation is: true [2018-11-10 12:50:03,534 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 280 293) no Hoare annotation was computed. [2018-11-10 12:50:03,534 INFO L421 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (let ((.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:50:03,534 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 461 485) no Hoare annotation was computed. [2018-11-10 12:50:03,534 INFO L421 ceAbstractionStarter]: At program point L475(line 475) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-10 12:50:03,534 INFO L421 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 .cse0 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 12:50:03,534 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 461 485) no Hoare annotation was computed. [2018-11-10 12:50:03,534 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2018-11-10 12:50:03,534 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 461 485) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 12:50:03,534 INFO L421 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-11-10 12:50:03,534 INFO L425 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2018-11-10 12:50:03,534 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 482) no Hoare annotation was computed. [2018-11-10 12:50:03,534 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 401 407) no Hoare annotation was computed. [2018-11-10 12:50:03,534 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 401 407) the Hoare annotation is: true [2018-11-10 12:50:03,535 INFO L421 ceAbstractionStarter]: At program point L353(line 353) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse0 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse3 .cse2))) [2018-11-10 12:50:03,535 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 305 370) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:50:03,535 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 357) no Hoare annotation was computed. [2018-11-10 12:50:03,535 INFO L421 ceAbstractionStarter]: At program point L351-1(lines 345 358) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse4 .cse1 .cse2) (and .cse3 .cse0 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:50:03,535 INFO L425 ceAbstractionStarter]: For program point L316(lines 315 362) no Hoare annotation was computed. [2018-11-10 12:50:03,535 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 358) no Hoare annotation was computed. [2018-11-10 12:50:03,535 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 305 370) no Hoare annotation was computed. [2018-11-10 12:50:03,535 INFO L421 ceAbstractionStarter]: At program point L337(line 337) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-10 12:50:03,535 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 341) no Hoare annotation was computed. [2018-11-10 12:50:03,535 INFO L425 ceAbstractionStarter]: For program point L335-1(lines 335 341) no Hoare annotation was computed. [2018-11-10 12:50:03,535 INFO L421 ceAbstractionStarter]: At program point L360(lines 315 362) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-10 12:50:03,536 INFO L421 ceAbstractionStarter]: At program point L327(line 327) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 (not (= ~systemActive~0 0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L325(lines 325 331) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L325-1(lines 325 331) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L315-1(lines 315 362) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L421 ceAbstractionStarter]: At program point L363(lines 314 364) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 305 370) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 962) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L957(lines 957 964) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L956(line 956) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L956-1(line 956) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 937 982) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point L951(lines 951 971) no Hoare annotation was computed. [2018-11-10 12:50:03,536 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 937 982) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point L978-1(line 978) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 937 982) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point L976(line 976) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point L976-1(line 976) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point L968(lines 968 969) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point L968-1(lines 951 971) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 486 493) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 486 493) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 486 493) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 294 302) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 294 302) the Hoare annotation is: true [2018-11-10 12:50:03,537 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 294 302) no Hoare annotation was computed. [2018-11-10 12:50:03,537 INFO L421 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 188) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 166 194) the Hoare annotation is: true [2018-11-10 12:50:03,538 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point L176-1(line 176) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point L174(lines 174 191) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 166 194) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L428 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: true [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 166 194) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 158 165) the Hoare annotation is: true [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 158 165) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 158 165) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-10 12:50:03,538 INFO L425 ceAbstractionStarter]: For program point L256-2(lines 256 264) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 248 270) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 248 270) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 248 270) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 630 639) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 630 639) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 630 639) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L894-1(line 894) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 930) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L858(lines 858 862) no Hoare annotation was computed. [2018-11-10 12:50:03,539 INFO L425 ceAbstractionStarter]: For program point L883-1(lines 883 903) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L883-3(lines 883 903) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L912-1(line 912) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L904(lines 882 905) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 879) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L896-1(line 896) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 834 936) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L884(lines 883 903) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 921) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 834 936) no Hoare annotation was computed. [2018-11-10 12:50:03,540 INFO L425 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L868-1(line 868) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 933) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 889) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 834 936) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L914-1(line 914) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L568-1(line 568) no Hoare annotation was computed. [2018-11-10 12:50:03,541 INFO L425 ceAbstractionStarter]: For program point L1014(line 1014) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L1014-1(line 1014) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L1008(line 1008) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L556-1(line 556) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L552-1(line 552) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L961(line 961) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L961-1(line 961) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L544-1(line 544) no Hoare annotation was computed. [2018-11-10 12:50:03,542 INFO L425 ceAbstractionStarter]: For program point L961-2(line 961) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L253-1(line 253) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L1015(line 1015) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L1007-1(line 1007) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L266(line 266) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L968-1(line 968) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L262(line 262) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L262-1(line 262) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-11-10 12:50:03,543 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 494 510) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L421 ceAbstractionStarter]: At program point L505(line 505) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 12:50:03,544 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 494 510) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 494 510) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 507) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L421 ceAbstractionStarter]: At program point L499(line 499) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point L499-1(line 499) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 271 279) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 271 279) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 271 279) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 575 593) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2018-11-10 12:50:03,544 INFO L428 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: true [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point L584-2(lines 584 588) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 575 593) the Hoare annotation is: true [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point L582-1(line 582) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 575 593) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 227 238) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2) (or .cse2 (= ~systemActive~0 0) .cse1))) [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point L231-1(lines 227 238) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 227 238) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L421 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse1 .cse4))) [2018-11-10 12:50:03,545 INFO L425 ceAbstractionStarter]: For program point L381(lines 380 399) no Hoare annotation was computed. [2018-11-10 12:50:03,545 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 377 400) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 1))) (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse7 (not .cse4)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse1 .cse0) (or .cse4 (and .cse6 .cse0) .cse5 .cse2) (or .cse3 .cse5 .cse0) (or .cse5 .cse7 .cse2 (and .cse8 .cse0)) (or .cse3 .cse5 .cse8 .cse7) (or .cse3 .cse4 .cse1 .cse6) (or .cse4 .cse6 .cse1 .cse2)))) [2018-11-10 12:50:03,546 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 377 400) no Hoare annotation was computed. [2018-11-10 12:50:03,546 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 377 400) no Hoare annotation was computed. [2018-11-10 12:50:03,546 INFO L421 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse8 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (not .cse8)) (.cse3 (= 1 ~waterLevel~0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not .cse1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse4 .cse5 (and .cse3 .cse7)) (or .cse6 .cse1 .cse0) (or .cse8 .cse4 .cse9 .cse2) (or (and .cse7 .cse9) .cse6 .cse8 .cse4) (or .cse7 .cse4 .cse2)))) [2018-11-10 12:50:03,546 INFO L421 ceAbstractionStarter]: At program point L388(lines 388 394) the Hoare annotation is: (let ((.cse9 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~waterLevel~0)| 1))) (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (not .cse5)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (and (not .cse9) .cse6)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse6) (or .cse0 .cse7 .cse2 .cse8) (or .cse4 .cse0 .cse8) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse9 .cse10) (or .cse4 .cse0 .cse3 .cse1) (or .cse8 .cse9 .cse7 .cse2 .cse10)))) [2018-11-10 12:50:03,546 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 12:50:03,546 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 12:50:03,546 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 12:50:03,546 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 12:50:03,546 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 12:50:03,546 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 12:50:03,546 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 12:50:03,546 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 12:50:03,546 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 239 247) the Hoare annotation is: true [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 239 247) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 239 247) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 203 214) the Hoare annotation is: true [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point L207-1(lines 203 214) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 203 214) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 12:50:03,547 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:50:03,547 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2018-11-10 12:50:03,548 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 409 433) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:50:03,548 INFO L421 ceAbstractionStarter]: At program point L415(line 415) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:50:03,548 INFO L425 ceAbstractionStarter]: For program point L415-1(line 415) no Hoare annotation was computed. [2018-11-10 12:50:03,548 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 430) no Hoare annotation was computed. [2018-11-10 12:50:03,548 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 409 433) no Hoare annotation was computed. [2018-11-10 12:50:03,548 INFO L421 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 12:50:03,548 INFO L425 ceAbstractionStarter]: For program point L428-1(lines 409 433) no Hoare annotation was computed. [2018-11-10 12:50:03,548 INFO L421 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (= 0 ~pumpRunning~0) .cse0) .cse1 .cse2) (or .cse1 .cse3 .cse2) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse1 (and .cse3 .cse0)))) [2018-11-10 12:50:03,548 INFO L421 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse0 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and .cse0 .cse1) (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (and (= 0 ~pumpRunning~0) .cse1) .cse3) (or .cse2 .cse0 .cse3))) [2018-11-10 12:50:03,548 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 215 226) no Hoare annotation was computed. [2018-11-10 12:50:03,548 INFO L425 ceAbstractionStarter]: For program point L219-1(lines 215 226) no Hoare annotation was computed. [2018-11-10 12:50:03,548 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 215 226) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 1 ~waterLevel~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2018-11-10 12:50:03,549 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2018-11-10 12:50:03,549 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 146 153) no Hoare annotation was computed. [2018-11-10 12:50:03,549 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 146 153) the Hoare annotation is: true [2018-11-10 12:50:03,549 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 146 153) no Hoare annotation was computed. [2018-11-10 12:50:03,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:50:03 BoogieIcfgContainer [2018-11-10 12:50:03,559 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:50:03,560 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:50:03,560 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:50:03,560 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:50:03,560 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:49:54" (3/4) ... [2018-11-10 12:50:03,563 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:50:03,569 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:50:03,569 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:50:03,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:50:03,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:50:03,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:50:03,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:50:03,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:50:03,580 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 12:50:03,581 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:50:03,581 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:50:03,605 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) [2018-11-10 12:50:03,606 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:50:03,660 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_47562189-54aa-4e3e-bf4b-e6bea1c1ff41/bin-2019/uautomizer/witness.graphml [2018-11-10 12:50:03,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:50:03,661 INFO L168 Benchmark]: Toolchain (without parser) took 9811.60 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 446.7 MB). Free memory was 952.1 MB in the beginning and 1.2 GB in the end (delta: -266.7 MB). Peak memory consumption was 180.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:03,661 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:03,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.60 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 928.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:03,662 INFO L168 Benchmark]: Boogie Preprocessor took 110.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 928.0 MB in the beginning and 1.2 GB in the end (delta: -227.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:03,662 INFO L168 Benchmark]: RCFGBuilder took 702.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:03,662 INFO L168 Benchmark]: TraceAbstraction took 8580.88 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 281.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -166.4 MB). Peak memory consumption was 523.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:03,662 INFO L168 Benchmark]: Witness Printer took 100.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:03,664 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.60 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 928.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 928.0 MB in the beginning and 1.2 GB in the end (delta: -227.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 702.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8580.88 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 281.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -166.4 MB). Peak memory consumption was 523.7 MB. Max. memory is 11.5 GB. * Witness Printer took 100.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 363 locations, 1 error locations. SAFE Result, 8.5s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2594 SDtfs, 1629 SDslu, 10678 SDs, 0 SdLazy, 3391 SolverSat, 251 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 498 GetRequests, 395 SyntacticMatches, 3 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2002occurred in iteration=8, 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, 167 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 3948 PreInvPairs, 4195 NumberOfFragments, 1967 HoareAnnotationTreeSize, 3948 FomulaSimplifications, 4187 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 73 FomulaSimplificationsInter, 15726 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1654 NumberOfCodeBlocks, 1654 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1642 ConstructedInterpolants, 0 QuantifiedInterpolants, 344822 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1710 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 117/121 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...