./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 548cbaf589264b5429347049095271c63f36d598 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:57:45,243 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:57:45,244 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:57:45,252 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:57:45,252 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:57:45,253 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:57:45,254 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:57:45,255 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:57:45,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:57:45,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:57:45,257 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:57:45,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:57:45,258 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:57:45,259 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:57:45,260 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:57:45,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:57:45,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:57:45,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:57:45,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:57:45,264 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:57:45,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:57:45,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:57:45,267 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:57:45,268 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:57:45,268 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:57:45,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:57:45,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:57:45,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:57:45,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:57:45,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:57:45,271 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:57:45,271 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:57:45,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:57:45,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:57:45,272 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:57:45,273 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:57:45,273 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:57:45,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:57:45,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:57:45,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:57:45,284 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:57:45,285 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:57:45,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:57:45,285 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:57:45,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:57:45,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:57:45,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:57:45,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:57:45,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:57:45,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:57:45,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:57:45,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:57:45,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:57:45,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:57:45,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:57:45,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:57:45,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:57:45,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:57:45,287 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:57:45,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:57:45,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:57:45,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:57:45,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:57:45,288 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:57:45,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:57:45,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:57:45,288 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_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 548cbaf589264b5429347049095271c63f36d598 [2018-11-10 12:57:45,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:57:45,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:57:45,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:57:45,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:57:45,319 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:57:45,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-10 12:57:45,355 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/data/f32de800d/3f50cff4f2004647abe1ff3744c262d6/FLAG8c5ea8b5f [2018-11-10 12:57:45,776 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:57:45,777 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-10 12:57:45,783 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/data/f32de800d/3f50cff4f2004647abe1ff3744c262d6/FLAG8c5ea8b5f [2018-11-10 12:57:45,791 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/data/f32de800d/3f50cff4f2004647abe1ff3744c262d6 [2018-11-10 12:57:45,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:57:45,794 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:57:45,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:57:45,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:57:45,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:57:45,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:57:45" (1/1) ... [2018-11-10 12:57:45,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41777afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:45, skipping insertion in model container [2018-11-10 12:57:45,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:57:45" (1/1) ... [2018-11-10 12:57:45,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:57:45,835 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:57:46,010 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:57:46,018 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:57:46,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:57:46,083 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:57:46,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46 WrapperNode [2018-11-10 12:57:46,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:57:46,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:57:46,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:57:46,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:57:46,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (1/1) ... [2018-11-10 12:57:46,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (1/1) ... [2018-11-10 12:57:46,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (1/1) ... [2018-11-10 12:57:46,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (1/1) ... [2018-11-10 12:57:46,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (1/1) ... [2018-11-10 12:57:46,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (1/1) ... [2018-11-10 12:57:46,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (1/1) ... [2018-11-10 12:57:46,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:57:46,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:57:46,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:57:46,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:57:46,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/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 12:57:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:57:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:57:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:57:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:57:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:57:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:57:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:57:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:57:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:57:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:57:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:57:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:57:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 12:57:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 12:57:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 12:57:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:57:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:57:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:57:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:57:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:57:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:57:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:57:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 12:57:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:57:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:57:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:57:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:57:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:57:46,930 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:57:46,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:57:46 BoogieIcfgContainer [2018-11-10 12:57:46,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:57:46,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:57:46,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:57:46,935 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:57:46,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:57:45" (1/3) ... [2018-11-10 12:57:46,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f10dee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:57:46, skipping insertion in model container [2018-11-10 12:57:46,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:46" (2/3) ... [2018-11-10 12:57:46,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f10dee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:57:46, skipping insertion in model container [2018-11-10 12:57:46,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:57:46" (3/3) ... [2018-11-10 12:57:46,938 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-10 12:57:46,945 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:57:46,952 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:57:46,965 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:57:46,991 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:57:46,992 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:57:46,992 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:57:46,992 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:57:46,992 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:57:46,992 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:57:46,992 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:57:46,993 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:57:46,993 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:57:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states. [2018-11-10 12:57:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:57:47,021 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:47,022 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] [2018-11-10 12:57:47,024 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:47,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:47,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1760500232, now seen corresponding path program 1 times [2018-11-10 12:57:47,031 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:47,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:47,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:47,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:47,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:47,249 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 12:57:47,251 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:47,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:57:47,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:57:47,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:57:47,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:57:47,268 INFO L87 Difference]: Start difference. First operand 243 states. Second operand 2 states. [2018-11-10 12:57:47,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:47,300 INFO L93 Difference]: Finished difference Result 360 states and 437 transitions. [2018-11-10 12:57:47,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:57:47,301 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 12:57:47,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:47,310 INFO L225 Difference]: With dead ends: 360 [2018-11-10 12:57:47,310 INFO L226 Difference]: Without dead ends: 200 [2018-11-10 12:57:47,312 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 12:57:47,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-11-10 12:57:47,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2018-11-10 12:57:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-10 12:57:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 230 transitions. [2018-11-10 12:57:47,351 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 230 transitions. Word has length 95 [2018-11-10 12:57:47,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:47,352 INFO L481 AbstractCegarLoop]: Abstraction has 200 states and 230 transitions. [2018-11-10 12:57:47,352 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:57:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 230 transitions. [2018-11-10 12:57:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 12:57:47,354 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:47,355 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] [2018-11-10 12:57:47,355 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:47,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:47,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1163361862, now seen corresponding path program 1 times [2018-11-10 12:57:47,355 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:47,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:47,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:47,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:47,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:47,513 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 12:57:47,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:47,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:57:47,515 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:57:47,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:57:47,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:57:47,515 INFO L87 Difference]: Start difference. First operand 200 states and 230 transitions. Second operand 7 states. [2018-11-10 12:57:47,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:47,867 INFO L93 Difference]: Finished difference Result 539 states and 656 transitions. [2018-11-10 12:57:47,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:57:47,868 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 101 [2018-11-10 12:57:47,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:47,872 INFO L225 Difference]: With dead ends: 539 [2018-11-10 12:57:47,872 INFO L226 Difference]: Without dead ends: 403 [2018-11-10 12:57:47,874 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 12:57:47,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-11-10 12:57:47,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 395. [2018-11-10 12:57:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2018-11-10 12:57:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 476 transitions. [2018-11-10 12:57:47,913 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 476 transitions. Word has length 101 [2018-11-10 12:57:47,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:47,914 INFO L481 AbstractCegarLoop]: Abstraction has 395 states and 476 transitions. [2018-11-10 12:57:47,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:57:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 476 transitions. [2018-11-10 12:57:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 12:57:47,918 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:47,918 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] [2018-11-10 12:57:47,919 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:47,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:47,920 INFO L82 PathProgramCache]: Analyzing trace with hash 271031339, now seen corresponding path program 1 times [2018-11-10 12:57:47,920 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:47,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:47,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:47,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:47,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:57:48,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:48,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:57:48,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:57:48,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:57:48,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:57:48,052 INFO L87 Difference]: Start difference. First operand 395 states and 476 transitions. Second operand 7 states. [2018-11-10 12:57:48,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:48,650 INFO L93 Difference]: Finished difference Result 977 states and 1301 transitions. [2018-11-10 12:57:48,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 12:57:48,650 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-10 12:57:48,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:48,655 INFO L225 Difference]: With dead ends: 977 [2018-11-10 12:57:48,655 INFO L226 Difference]: Without dead ends: 646 [2018-11-10 12:57:48,658 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:57:48,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2018-11-10 12:57:48,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 559. [2018-11-10 12:57:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 559 states. [2018-11-10 12:57:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 691 transitions. [2018-11-10 12:57:48,698 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 691 transitions. Word has length 107 [2018-11-10 12:57:48,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:48,699 INFO L481 AbstractCegarLoop]: Abstraction has 559 states and 691 transitions. [2018-11-10 12:57:48,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:57:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 691 transitions. [2018-11-10 12:57:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:57:48,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:48,701 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] [2018-11-10 12:57:48,702 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:48,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:48,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1524036145, now seen corresponding path program 1 times [2018-11-10 12:57:48,702 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:48,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:48,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:48,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:48,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:48,758 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 12:57:48,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:48,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:57:48,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:57:48,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:57:48,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:57:48,760 INFO L87 Difference]: Start difference. First operand 559 states and 691 transitions. Second operand 3 states. [2018-11-10 12:57:48,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:48,780 INFO L93 Difference]: Finished difference Result 895 states and 1072 transitions. [2018-11-10 12:57:48,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:57:48,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-10 12:57:48,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:48,783 INFO L225 Difference]: With dead ends: 895 [2018-11-10 12:57:48,783 INFO L226 Difference]: Without dead ends: 509 [2018-11-10 12:57:48,784 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 12:57:48,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2018-11-10 12:57:48,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 509. [2018-11-10 12:57:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-11-10 12:57:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 606 transitions. [2018-11-10 12:57:48,810 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 606 transitions. Word has length 130 [2018-11-10 12:57:48,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:48,810 INFO L481 AbstractCegarLoop]: Abstraction has 509 states and 606 transitions. [2018-11-10 12:57:48,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:57:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 606 transitions. [2018-11-10 12:57:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 12:57:48,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:48,812 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] [2018-11-10 12:57:48,812 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:48,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:48,812 INFO L82 PathProgramCache]: Analyzing trace with hash -865047348, now seen corresponding path program 1 times [2018-11-10 12:57:48,812 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:48,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:48,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:48,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:48,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:48,887 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 12:57:48,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:48,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:57:48,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:57:48,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:57:48,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:57:48,890 INFO L87 Difference]: Start difference. First operand 509 states and 606 transitions. Second operand 6 states. [2018-11-10 12:57:48,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:48,927 INFO L93 Difference]: Finished difference Result 964 states and 1177 transitions. [2018-11-10 12:57:48,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:57:48,928 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-11-10 12:57:48,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:48,930 INFO L225 Difference]: With dead ends: 964 [2018-11-10 12:57:48,930 INFO L226 Difference]: Without dead ends: 519 [2018-11-10 12:57:48,932 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 12:57:48,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2018-11-10 12:57:48,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 519. [2018-11-10 12:57:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2018-11-10 12:57:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 616 transitions. [2018-11-10 12:57:48,957 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 616 transitions. Word has length 134 [2018-11-10 12:57:48,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:48,957 INFO L481 AbstractCegarLoop]: Abstraction has 519 states and 616 transitions. [2018-11-10 12:57:48,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:57:48,957 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 616 transitions. [2018-11-10 12:57:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 12:57:48,959 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:48,959 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] [2018-11-10 12:57:48,959 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:48,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:48,959 INFO L82 PathProgramCache]: Analyzing trace with hash -937433906, now seen corresponding path program 1 times [2018-11-10 12:57:48,960 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:48,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:48,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:48,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:48,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:49,033 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 12:57:49,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:49,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 12:57:49,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 12:57:49,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 12:57:49,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:49,034 INFO L87 Difference]: Start difference. First operand 519 states and 616 transitions. Second operand 8 states. [2018-11-10 12:57:49,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:49,071 INFO L93 Difference]: Finished difference Result 988 states and 1220 transitions. [2018-11-10 12:57:49,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:57:49,072 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2018-11-10 12:57:49,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:49,074 INFO L225 Difference]: With dead ends: 988 [2018-11-10 12:57:49,074 INFO L226 Difference]: Without dead ends: 533 [2018-11-10 12:57:49,075 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 12:57:49,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-11-10 12:57:49,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 527. [2018-11-10 12:57:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-11-10 12:57:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 624 transitions. [2018-11-10 12:57:49,100 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 624 transitions. Word has length 134 [2018-11-10 12:57:49,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:49,101 INFO L481 AbstractCegarLoop]: Abstraction has 527 states and 624 transitions. [2018-11-10 12:57:49,101 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 12:57:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 624 transitions. [2018-11-10 12:57:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 12:57:49,102 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:49,102 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] [2018-11-10 12:57:49,103 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:49,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:49,103 INFO L82 PathProgramCache]: Analyzing trace with hash -607668145, now seen corresponding path program 1 times [2018-11-10 12:57:49,103 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:49,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:49,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:49,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:49,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:49,199 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 12:57:49,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:49,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:57:49,199 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:57:49,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:57:49,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:57:49,201 INFO L87 Difference]: Start difference. First operand 527 states and 624 transitions. Second operand 4 states. [2018-11-10 12:57:49,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:49,390 INFO L93 Difference]: Finished difference Result 1604 states and 2002 transitions. [2018-11-10 12:57:49,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:57:49,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 134 [2018-11-10 12:57:49,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:49,400 INFO L225 Difference]: With dead ends: 1604 [2018-11-10 12:57:49,400 INFO L226 Difference]: Without dead ends: 1141 [2018-11-10 12:57:49,401 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:57:49,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2018-11-10 12:57:49,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 1124. [2018-11-10 12:57:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1124 states. [2018-11-10 12:57:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 1124 states and 1373 transitions. [2018-11-10 12:57:49,465 INFO L78 Accepts]: Start accepts. Automaton has 1124 states and 1373 transitions. Word has length 134 [2018-11-10 12:57:49,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:49,466 INFO L481 AbstractCegarLoop]: Abstraction has 1124 states and 1373 transitions. [2018-11-10 12:57:49,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:57:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1373 transitions. [2018-11-10 12:57:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 12:57:49,469 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:49,469 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] [2018-11-10 12:57:49,469 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:49,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:49,469 INFO L82 PathProgramCache]: Analyzing trace with hash -417243339, now seen corresponding path program 1 times [2018-11-10 12:57:49,470 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:49,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:49,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:49,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:49,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:49,665 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 12:57:49,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:49,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 12:57:49,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:57:49,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:57:49,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:57:49,667 INFO L87 Difference]: Start difference. First operand 1124 states and 1373 transitions. Second operand 10 states. [2018-11-10 12:57:50,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:50,648 INFO L93 Difference]: Finished difference Result 2992 states and 3838 transitions. [2018-11-10 12:57:50,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 12:57:50,649 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 138 [2018-11-10 12:57:50,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:50,659 INFO L225 Difference]: With dead ends: 2992 [2018-11-10 12:57:50,659 INFO L226 Difference]: Without dead ends: 2127 [2018-11-10 12:57:50,662 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 12:57:50,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2127 states. [2018-11-10 12:57:50,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2127 to 1895. [2018-11-10 12:57:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1895 states. [2018-11-10 12:57:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1895 states and 2282 transitions. [2018-11-10 12:57:50,771 INFO L78 Accepts]: Start accepts. Automaton has 1895 states and 2282 transitions. Word has length 138 [2018-11-10 12:57:50,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:50,771 INFO L481 AbstractCegarLoop]: Abstraction has 1895 states and 2282 transitions. [2018-11-10 12:57:50,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:57:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2282 transitions. [2018-11-10 12:57:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 12:57:50,775 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:50,775 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 12:57:50,775 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:50,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:50,776 INFO L82 PathProgramCache]: Analyzing trace with hash 55206818, now seen corresponding path program 1 times [2018-11-10 12:57:50,776 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:50,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:50,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:50,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:50,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:57:50,923 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:57:50,923 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/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 12:57:50,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:51,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:57:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:57:51,223 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:57:51,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 12:57:51,223 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 12:57:51,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 12:57:51,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 12:57:51,224 INFO L87 Difference]: Start difference. First operand 1895 states and 2282 transitions. Second operand 16 states. [2018-11-10 12:57:52,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:52,020 INFO L93 Difference]: Finished difference Result 4223 states and 5302 transitions. [2018-11-10 12:57:52,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 12:57:52,020 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 216 [2018-11-10 12:57:52,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:52,028 INFO L225 Difference]: With dead ends: 4223 [2018-11-10 12:57:52,028 INFO L226 Difference]: Without dead ends: 2581 [2018-11-10 12:57:52,031 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 12:57:52,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2581 states. [2018-11-10 12:57:52,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2581 to 2335. [2018-11-10 12:57:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2335 states. [2018-11-10 12:57:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 2335 states and 2763 transitions. [2018-11-10 12:57:52,123 INFO L78 Accepts]: Start accepts. Automaton has 2335 states and 2763 transitions. Word has length 216 [2018-11-10 12:57:52,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:52,123 INFO L481 AbstractCegarLoop]: Abstraction has 2335 states and 2763 transitions. [2018-11-10 12:57:52,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 12:57:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2763 transitions. [2018-11-10 12:57:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 12:57:52,129 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:52,129 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:57:52,130 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:52,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:52,130 INFO L82 PathProgramCache]: Analyzing trace with hash 422866133, now seen corresponding path program 1 times [2018-11-10 12:57:52,130 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:57:52,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:57:52,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:52,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:52,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 79 proven. 53 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 12:57:52,305 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:57:52,305 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/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 12:57:52,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:52,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:57:52,617 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 208 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 12:57:52,634 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:57:52,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 20 [2018-11-10 12:57:52,635 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-10 12:57:52,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-10 12:57:52,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2018-11-10 12:57:52,635 INFO L87 Difference]: Start difference. First operand 2335 states and 2763 transitions. Second operand 20 states. [2018-11-10 12:57:54,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:54,441 INFO L93 Difference]: Finished difference Result 7064 states and 9552 transitions. [2018-11-10 12:57:54,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 12:57:54,442 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 337 [2018-11-10 12:57:54,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:54,443 INFO L225 Difference]: With dead ends: 7064 [2018-11-10 12:57:54,443 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:57:54,451 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 345 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=368, Invalid=1612, Unknown=0, NotChecked=0, Total=1980 [2018-11-10 12:57:54,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:57:54,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:57:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:57:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:57:54,453 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2018-11-10 12:57:54,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:54,453 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:57:54,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-10 12:57:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:57:54,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:57:54,456 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:57:54,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:54,636 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 82 [2018-11-10 12:57:55,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,654 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 84 [2018-11-10 12:57:55,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:55,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:57:56,509 WARN L179 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 26 [2018-11-10 12:57:56,779 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 41 [2018-11-10 12:57:57,030 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 48 [2018-11-10 12:57:57,352 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2018-11-10 12:57:58,258 WARN L179 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 56 [2018-11-10 12:57:58,363 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 28 [2018-11-10 12:57:59,032 WARN L179 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 61 [2018-11-10 12:57:59,175 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 1 [2018-11-10 12:57:59,655 WARN L179 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 48 [2018-11-10 12:57:59,926 WARN L179 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 31 [2018-11-10 12:58:00,451 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-10 12:58:00,801 WARN L179 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 36 [2018-11-10 12:58:01,368 WARN L179 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 46 [2018-11-10 12:58:01,583 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2018-11-10 12:58:01,865 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 38 [2018-11-10 12:58:02,071 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 32 [2018-11-10 12:58:02,575 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 52 [2018-11-10 12:58:02,694 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 32 [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:58:02,715 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 12:58:02,716 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 530 536) the Hoare annotation is: true [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 530 536) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 537 545) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 537 545) the Hoare annotation is: true [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 537 545) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 980 987) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 980 987) no Hoare annotation was computed. [2018-11-10 12:58:02,717 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 980 987) no Hoare annotation was computed. [2018-11-10 12:58:02,718 INFO L425 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-11-10 12:58:02,718 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 988 997) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse5 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= |#t~string44.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse5 .cse6 (not (= 1 ~pumpRunning~0)) .cse3 .cse7) (or .cse2 .cse6 .cse4 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse5 .cse6 .cse3))) [2018-11-10 12:58:02,718 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 988 997) no Hoare annotation was computed. [2018-11-10 12:58:02,718 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 988 997) no Hoare annotation was computed. [2018-11-10 12:58:02,718 INFO L421 ceAbstractionStarter]: At program point L1013(line 1013) the Hoare annotation is: (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~systemActive~0 0)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |#t~string44.offset| 0))) (.cse5 (not (= ~waterLevel~0 2))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse6 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse6 .cse1 .cse3) (or (or .cse6 .cse3 .cse5) .cse4))) [2018-11-10 12:58:02,718 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2018-11-10 12:58:02,718 INFO L425 ceAbstractionStarter]: For program point L1010(lines 1010 1020) no Hoare annotation was computed. [2018-11-10 12:58:02,718 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 998 1026) the Hoare annotation is: true [2018-11-10 12:58:02,718 INFO L421 ceAbstractionStarter]: At program point L1008(line 1008) the Hoare annotation is: (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (< ~switchedOnBeforeTS~0 1)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0)) (.cse2 (not (= |#t~string44.offset| 0))) (.cse3 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~10))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse3 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse3 .cse0 .cse2 (not (= ~waterLevel~0 1))) (or .cse6 (< 2 ~waterLevel~0) .cse2 .cse4 (and (<= ~waterLevel~0 1) .cse3)) (or .cse5 (< 0 ~waterLevel~0) .cse6 .cse0 .cse2 .cse3))) [2018-11-10 12:58:02,718 INFO L425 ceAbstractionStarter]: For program point L1008-1(line 1008) no Hoare annotation was computed. [2018-11-10 12:58:02,718 INFO L425 ceAbstractionStarter]: For program point L1006(lines 1006 1023) no Hoare annotation was computed. [2018-11-10 12:58:02,719 INFO L425 ceAbstractionStarter]: For program point L1006-1(lines 998 1026) no Hoare annotation was computed. [2018-11-10 12:58:02,719 INFO L428 ceAbstractionStarter]: At program point L1004(line 1004) the Hoare annotation is: true [2018-11-10 12:58:02,719 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 998 1026) no Hoare annotation was computed. [2018-11-10 12:58:02,719 INFO L425 ceAbstractionStarter]: For program point L1004-1(line 1004) no Hoare annotation was computed. [2018-11-10 12:58:02,719 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:58:02,719 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-10 12:58:02,719 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:58:02,719 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:58:02,719 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-11-10 12:58:02,719 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-11-10 12:58:02,719 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 12:58:02,719 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:58:02,719 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:58:02,720 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 12:58:02,720 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 963 977) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L421 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (let ((.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 1 ~waterLevel~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse7 (= |old(~systemActive~0)| 0)) (.cse1 (not (= |#t~string44.offset| 0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse5 .cse6 (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1) .cse1 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse3 .cse7 (and .cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse1 .cse4) (or (or (or .cse7 .cse1 .cse2) .cse6) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse8)))) [2018-11-10 12:58:02,721 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 973) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 963 977) the Hoare annotation is: (let ((.cse0 (< 0 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= 0 ~pumpRunning~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (= |old(~systemActive~0)| 0)) (.cse3 (not (= |#t~string44.offset| 0))) (.cse6 (not (= ~waterLevel~0 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse1 .cse3 .cse6)) (or (< 2 ~waterLevel~0) .cse7 (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1) .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3) (or .cse1 .cse3 .cse5 (not (= ~waterLevel~0 1))) (or (< 1 ~waterLevel~0) .cse8 (and .cse9 .cse2) .cse7 .cse3 .cse4) (or (or (or .cse8 .cse3 .cse6) .cse7) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse9)))) [2018-11-10 12:58:02,721 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 963 977) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 880 888) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 880 888) the Hoare annotation is: true [2018-11-10 12:58:02,721 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 880 888) no Hoare annotation was computed. [2018-11-10 12:58:02,721 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 944 962) the Hoare annotation is: true [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 957) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L428 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 944 962) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 944 962) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L896(lines 896 904) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L919-1(line 919) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 889 924) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L908(lines 908 916) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point L908-2(lines 908 916) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 889 924) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 889 924) no Hoare annotation was computed. [2018-11-10 12:58:02,722 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 523 529) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 523 529) the Hoare annotation is: true [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 12:58:02,723 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:58:02,724 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |#t~string44.offset| 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-11-10 12:58:02,724 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 869 879) the Hoare annotation is: true [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 869 879) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L428 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: true [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 869 879) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 861 868) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string44.offset| 0)))) (and (or (or (or .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (< 1 ~waterLevel~0) .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse2 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))))) [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 861 868) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 861 868) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 719) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 709 722) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 709 722) the Hoare annotation is: true [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 709 722) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-10 12:58:02,725 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 849) no Hoare annotation was computed. [2018-11-10 12:58:02,726 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 828 852) no Hoare annotation was computed. [2018-11-10 12:58:02,726 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 828 852) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= |#t~string44.offset| 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3))) [2018-11-10 12:58:02,726 INFO L421 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= |#t~string44.offset| 0))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 2 ~waterLevel~0) .cse1 .cse2))) [2018-11-10 12:58:02,726 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 828 852) no Hoare annotation was computed. [2018-11-10 12:58:02,726 INFO L421 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= |#t~string44.offset| 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2018-11-10 12:58:02,726 INFO L421 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= |#t~string44.offset| 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2018-11-10 12:58:02,726 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 844) no Hoare annotation was computed. [2018-11-10 12:58:02,726 INFO L421 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= |#t~string44.offset| 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2018-11-10 12:58:02,726 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 768 774) no Hoare annotation was computed. [2018-11-10 12:58:02,726 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 768 774) the Hoare annotation is: true [2018-11-10 12:58:02,726 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |#t~string44.offset| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-10 12:58:02,727 INFO L421 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse1) (and .cse3 (<= ~waterLevel~0 2) .cse4 .cse1 .cse5) (and .cse0 .cse2 .cse1 .cse5) (and (and .cse3 .cse4 .cse1) (= ~waterLevel~0 2)) (not (= |#t~string44.offset| 0)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 12:58:02,727 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2018-11-10 12:58:02,727 INFO L421 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1) (and .cse2 .cse0 .cse3 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string44.offset| 0)) (and .cse2 (= ~waterLevel~0 2) .cse3 .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 12:58:02,727 INFO L425 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2018-11-10 12:58:02,727 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2018-11-10 12:58:02,727 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2018-11-10 12:58:02,727 INFO L421 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (= ~systemActive~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse7 (not (= ~systemActive~0 0))) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse2) (and .cse6 .cse0 .cse7 (<= ~waterLevel~0 1) .cse2) (and .cse7 .cse1 .cse8 .cse2 .cse3) (and .cse0 (= 1 ~waterLevel~0) .cse5 .cse2) (not (= |#t~string44.offset| 0)) (and .cse7 (= ~waterLevel~0 2) .cse8 .cse2) (and .cse6 .cse0 .cse7 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 12:58:02,727 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2018-11-10 12:58:02,727 INFO L425 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2018-11-10 12:58:02,727 INFO L421 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 0))) (.cse5 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse4 .cse5 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse5 .cse2 .cse3) (and .cse0 (= 1 ~waterLevel~0) (= ~systemActive~0 1) .cse2) (and .cse4 .cse1 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse6 .cse2 .cse3) (not (= |#t~string44.offset| 0)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 12:58:02,728 INFO L421 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= ~systemActive~0 0))) (.cse4 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse4 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse4 .cse6 .cse2 .cse3) (and .cse5 .cse1 .cse6 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse5 .cse4 .cse2) (not (= |#t~string44.offset| 0)) (and .cse0 (= 1 ~waterLevel~0) (= ~systemActive~0 1) .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 567 614) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L421 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |#t~string44.offset| 0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:58:02,728 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 723 731) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 723 731) the Hoare annotation is: true [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 723 731) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 693) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 693) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 677 699) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 677 699) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 677 699) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 12:58:02,729 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 12:58:02,730 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 12:58:02,731 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 513 522) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 513 522) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 513 522) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L894-1(line 894) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L682(line 682) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 12:58:02,732 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L695-1(line 695) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L914-1(line 914) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-10 12:58:02,733 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point L906-1(line 906) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 853 860) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 853 860) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 853 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (not (= |#t~string44.offset| 0)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-11-10 12:58:02,734 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 700 708) the Hoare annotation is: true [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 700 708) no Hoare annotation was computed. [2018-11-10 12:58:02,734 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 700 708) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 925 943) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 925 943) the Hoare annotation is: true [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 925 943) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L428 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: true [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point L932-1(line 932) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 656 667) the Hoare annotation is: true [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 656 667) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L425 ceAbstractionStarter]: For program point L660-1(lines 656 667) no Hoare annotation was computed. [2018-11-10 12:58:02,735 INFO L421 ceAbstractionStarter]: At program point L757(line 757) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string44.offset| 0))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0) (and (= 0 ~pumpRunning~0) (not .cse1) .cse2 .cse3) (< 2 |old(~waterLevel~0)|)) (or (< 1 |old(~waterLevel~0)|) .cse1 .cse4 .cse0 .cse5 (and .cse6 (<= ~waterLevel~0 0) .cse3)) (or (or (or .cse1 .cse0 (not (= |old(~waterLevel~0)| 2))) .cse4) (and (= 1 ~waterLevel~0) .cse6 .cse3)) (or (< 0 |old(~waterLevel~0)|) .cse1 .cse2 .cse4 .cse0 .cse5))) [2018-11-10 12:58:02,736 INFO L421 ceAbstractionStarter]: At program point L755(lines 755 761) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (or (= ~waterLevel~0 1) .cse12)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse1 (= ~systemActive~0 0)) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string44.offset| 0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (= ~pumpRunning~0 1)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (< 0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3 .cse4) (let ((.cse8 (= 1 ~waterLevel~0))) (or (or (or .cse1 .cse3 .cse5) .cse2) (and .cse6 .cse7 .cse8) (and .cse8 .cse9 .cse10))) (or (or .cse11 .cse3) (< 2 |old(~waterLevel~0)|) (and (not .cse1) (= ~waterLevel~0 2) .cse9 .cse0) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse7 .cse0 .cse10)) (or (or .cse11 .cse3 .cse5) .cse12) (let ((.cse13 (<= ~waterLevel~0 0))) (or (< 1 |old(~waterLevel~0)|) .cse1 (and .cse6 .cse7 .cse13) .cse2 .cse3 .cse4 (and .cse9 .cse13 .cse10)))))) [2018-11-10 12:58:02,736 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 741 767) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse10 (< 2 |old(~waterLevel~0)|)) (.cse15 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (< 0 |old(~waterLevel~0)|)) (.cse6 (= 0 ~pumpRunning~0)) (.cse12 (<= ~waterLevel~0 0)) (.cse2 (= ~systemActive~0 0)) (.cse0 (= ~pumpRunning~0 1)) (.cse16 (or (= ~waterLevel~0 1) .cse1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string44.offset| 0))) (.cse14 (not (= |old(~waterLevel~0)| 1)))) (and (or (and .cse0 .cse1) (or (or .cse2 .cse3 .cse4) .cse5)) (or (and .cse6 .cse1) (or .cse7 .cse3 .cse4)) (or .cse8 .cse9 .cse7 .cse2 .cse10 .cse3) (or .cse11 .cse12 .cse2 .cse5 .cse3 .cse13) (or .cse7 .cse3 .cse14 (and .cse6 (= 1 ~waterLevel~0))) (or .cse15 .cse2 .cse10 .cse5 .cse3 .cse13) (or .cse7 .cse10 .cse15 .cse3 .cse13) (or .cse11 (and .cse6 .cse16 .cse12) (or .cse7 .cse3)) (or (< 1 |old(~waterLevel~0)|) .cse2 (and .cse0 .cse16) .cse5 .cse3 .cse13) (or .cse8 .cse9 .cse7 .cse3 .cse14)))) [2018-11-10 12:58:02,736 INFO L421 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse4 (= ~systemActive~0 0)) (.cse3 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string44.offset| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 (or (or .cse4 .cse1 .cse2) .cse5)) (or .cse6 (or .cse0 .cse1)) (or .cse6 .cse4 .cse3 .cse5 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-10 12:58:02,736 INFO L425 ceAbstractionStarter]: For program point L748(lines 744 766) no Hoare annotation was computed. [2018-11-10 12:58:02,736 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 741 767) no Hoare annotation was computed. [2018-11-10 12:58:02,736 INFO L425 ceAbstractionStarter]: For program point L746(lines 744 766) no Hoare annotation was computed. [2018-11-10 12:58:02,736 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 741 767) no Hoare annotation was computed. [2018-11-10 12:58:02,736 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-11-10 12:58:02,736 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-10 12:58:02,736 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-11-10 12:58:02,736 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-11-10 12:58:02,737 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-11-10 12:58:02,737 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-11-10 12:58:02,737 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-11-10 12:58:02,737 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 668 676) the Hoare annotation is: true [2018-11-10 12:58:02,737 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 668 676) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 668 676) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 632 643) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= |#t~string44.offset| 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse0 .cse1 .cse3 .cse4 (not (= |old(~waterLevel~0)| 2))) (or (= 1 ~waterLevel~0) .cse0 .cse1 .cse3 .cse4 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 12:58:02,737 INFO L425 ceAbstractionStarter]: For program point L636-1(lines 632 643) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 632 643) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-11-10 12:58:02,737 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-11-10 12:58:02,738 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:58:02,738 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string44.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 12:58:02,738 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:58:02,738 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:58:02,738 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 776 800) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= |#t~string44.offset| 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3))) [2018-11-10 12:58:02,738 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 776 800) no Hoare annotation was computed. [2018-11-10 12:58:02,738 INFO L421 ceAbstractionStarter]: At program point L795(line 795) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= |#t~string44.offset| 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2018-11-10 12:58:02,738 INFO L425 ceAbstractionStarter]: For program point L795-1(lines 776 800) no Hoare annotation was computed. [2018-11-10 12:58:02,738 INFO L421 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= |#t~string44.offset| 0))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2))) [2018-11-10 12:58:02,738 INFO L421 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= |#t~string44.offset| 0))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) (and (= ~waterLevel~0 2) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2))) [2018-11-10 12:58:02,738 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 792) no Hoare annotation was computed. [2018-11-10 12:58:02,739 INFO L421 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= |#t~string44.offset| 0))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 2 ~waterLevel~0) .cse1 .cse2) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2018-11-10 12:58:02,739 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 12:58:02,739 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 797) no Hoare annotation was computed. [2018-11-10 12:58:02,739 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 644 655) no Hoare annotation was computed. [2018-11-10 12:58:02,739 INFO L425 ceAbstractionStarter]: For program point L648-1(lines 644 655) no Hoare annotation was computed. [2018-11-10 12:58:02,739 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 644 655) the Hoare annotation is: (let ((.cse11 (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~systemActive~0 0))) (let ((.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse10 (or .cse3 .cse6)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse11)) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= ~waterLevel~0 2)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |#t~string44.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse1 .cse2) (or .cse9 (< 0 |old(~waterLevel~0)|) .cse1 (<= ~waterLevel~0 0) .cse10) (or .cse9 .cse5 .cse1 .cse11 .cse10) (or .cse5 .cse7 .cse1 .cse2 .cse3) (or .cse0 .cse6 .cse8 .cse1 .cse4) (or (= 1 ~waterLevel~0) (or .cse3 (not (= ~systemActive~0 1)) .cse1 (not (= |old(~waterLevel~0)| 1))))))) [2018-11-10 12:58:02,739 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2018-11-10 12:58:02,739 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 547 554) no Hoare annotation was computed. [2018-11-10 12:58:02,739 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 547 554) the Hoare annotation is: true [2018-11-10 12:58:02,739 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 547 554) no Hoare annotation was computed. [2018-11-10 12:58:02,739 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 802 826) no Hoare annotation was computed. [2018-11-10 12:58:02,740 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 802 826) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= |#t~string44.offset| 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3))) [2018-11-10 12:58:02,740 INFO L421 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= |#t~string44.offset| 0))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 2 ~waterLevel~0) .cse1 .cse2) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2018-11-10 12:58:02,740 INFO L425 ceAbstractionStarter]: For program point L821-1(lines 802 826) no Hoare annotation was computed. [2018-11-10 12:58:02,740 INFO L421 ceAbstractionStarter]: At program point L816(line 816) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= |#t~string44.offset| 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse4 .cse1 .cse5 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))))) [2018-11-10 12:58:02,740 INFO L421 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= |#t~string44.offset| 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse4 .cse1 .cse5 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))))) [2018-11-10 12:58:02,740 INFO L425 ceAbstractionStarter]: For program point L810(lines 810 818) no Hoare annotation was computed. [2018-11-10 12:58:02,740 INFO L421 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= |#t~string44.offset| 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2018-11-10 12:58:02,740 INFO L425 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2018-11-10 12:58:02,740 INFO L425 ceAbstractionStarter]: For program point L806(lines 806 823) no Hoare annotation was computed. [2018-11-10 12:58:02,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:58:02 BoogieIcfgContainer [2018-11-10 12:58:02,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:58:02,752 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:58:02,752 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:58:02,752 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:58:02,752 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:57:46" (3/4) ... [2018-11-10 12:58:02,756 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:58:02,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:58:02,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:58:02,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:58:02,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:58:02,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:58:02,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:58:02,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:58:02,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:58:02,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:58:02,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:58:02,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:58:02,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:58:02,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:58:02,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:58:02,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:58:02,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:58:02,773 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 12:58:02,773 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:58:02,774 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:58:02,800 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((0 == pumpRunning && waterLevel == 2) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((0 == pumpRunning && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || (((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(",Meth:" == 0)) || !(\old(waterLevel) == 1) [2018-11-10 12:58:02,800 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(",Meth:" == 0)) || !(\old(waterLevel) == 1) [2018-11-10 12:58:02,858 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6eb6a0be-271f-4c5b-b984-c9900d4ca431/bin-2019/uautomizer/witness.graphml [2018-11-10 12:58:02,858 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:58:02,858 INFO L168 Benchmark]: Toolchain (without parser) took 17064.79 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 690.0 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -254.3 MB). Peak memory consumption was 435.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:02,859 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:58:02,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 926.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:02,860 INFO L168 Benchmark]: Boogie Preprocessor took 104.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:02,860 INFO L168 Benchmark]: RCFGBuilder took 741.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:02,860 INFO L168 Benchmark]: TraceAbstraction took 15819.92 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 580.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -198.0 MB). Peak memory consumption was 824.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:02,860 INFO L168 Benchmark]: Witness Printer took 106.10 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 687.7 kB). Peak memory consumption was 687.7 kB. Max. memory is 11.5 GB. [2018-11-10 12:58:02,862 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 926.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 741.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15819.92 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 580.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -198.0 MB). Peak memory consumption was 824.8 MB. Max. memory is 11.5 GB. * Witness Printer took 106.10 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 687.7 kB). Peak memory consumption was 687.7 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: (((((((((((0 == pumpRunning && waterLevel == 2) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((0 == pumpRunning && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || (((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(",Meth:" == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(",Meth:" == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 360 locations, 1 error locations. SAFE Result, 15.7s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 8.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2795 SDtfs, 2675 SDslu, 9287 SDs, 0 SdLazy, 6418 SolverSat, 1251 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 734 GetRequests, 600 SyntacticMatches, 5 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 669 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2335occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 596 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 5143 PreInvPairs, 6219 NumberOfFragments, 3237 HoareAnnotationTreeSize, 5143 FomulaSimplifications, 37698 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 72 FomulaSimplificationsInter, 85389 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2079 NumberOfCodeBlocks, 2079 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2067 ConstructedInterpolants, 0 QuantifiedInterpolants, 658827 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2150 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 596/680 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...