./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/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 d5d7e7efc35ba4bdb3849277724b5f801bec138c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:19:35,255 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:19:35,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:19:35,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:19:35,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:19:35,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:19:35,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:19:35,265 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:19:35,266 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:19:35,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:19:35,267 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:19:35,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:19:35,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:19:35,268 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:19:35,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:19:35,269 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:19:35,270 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:19:35,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:19:35,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:19:35,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:19:35,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:19:35,274 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:19:35,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:19:35,276 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:19:35,276 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:19:35,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:19:35,277 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:19:35,278 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:19:35,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:19:35,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:19:35,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:19:35,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:19:35,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:19:35,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:19:35,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:19:35,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:19:35,281 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:19:35,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:19:35,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:19:35,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:19:35,291 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:19:35,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:19:35,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:19:35,292 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:19:35,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:19:35,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:19:35,292 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:19:35,292 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:19:35,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:19:35,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:19:35,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:19:35,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:19:35,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:19:35,293 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:19:35,293 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:19:35,293 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:19:35,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:19:35,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:19:35,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:19:35,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:19:35,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:19:35,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:19:35,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:19:35,295 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:19:35,295 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:19:35,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:19:35,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:19:35,295 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_835c405a-c3a1-471c-9f4e-50f2554a92be/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 -> d5d7e7efc35ba4bdb3849277724b5f801bec138c [2018-11-18 10:19:35,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:19:35,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:19:35,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:19:35,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:19:35,332 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:19:35,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:35,376 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/data/4b3162169/254cdbff592e446ba858500e371deb57/FLAG3b9f13d88 [2018-11-18 10:19:35,804 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:19:35,804 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/sv-benchmarks/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:35,811 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/data/4b3162169/254cdbff592e446ba858500e371deb57/FLAG3b9f13d88 [2018-11-18 10:19:35,822 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/data/4b3162169/254cdbff592e446ba858500e371deb57 [2018-11-18 10:19:35,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:19:35,826 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:19:35,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:35,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:19:35,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:19:35,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:35" (1/1) ... [2018-11-18 10:19:35,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:35, skipping insertion in model container [2018-11-18 10:19:35,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:35" (1/1) ... [2018-11-18 10:19:35,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:19:35,871 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:19:36,065 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:36,073 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:19:36,178 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:36,196 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:19:36,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36 WrapperNode [2018-11-18 10:19:36,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:36,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:19:36,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:19:36,197 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:19:36,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (1/1) ... [2018-11-18 10:19:36,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (1/1) ... [2018-11-18 10:19:36,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (1/1) ... [2018-11-18 10:19:36,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (1/1) ... [2018-11-18 10:19:36,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (1/1) ... [2018-11-18 10:19:36,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (1/1) ... [2018-11-18 10:19:36,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (1/1) ... [2018-11-18 10:19:36,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:19:36,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:19:36,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:19:36,256 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:19:36,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/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 [2018-11-18 10:19:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:19:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:19:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:19:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:19:36,309 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:19:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:19:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:19:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:19:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:19:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 10:19:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:19:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:19:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:19:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:19:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:19:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:19:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:19:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:19:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:19:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:19:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:19:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:19:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:19:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:19:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:19:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:19:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:19:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:19:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:19:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:19:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:19:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:19:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:19:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:19:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:19:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:19:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 10:19:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:19:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:19:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:19:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:19:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:19:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:19:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:19:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:19:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:19:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:19:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:19:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:19:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:19:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:19:36,972 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:19:36,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:36 BoogieIcfgContainer [2018-11-18 10:19:36,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:19:36,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:19:36,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:19:36,976 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:19:36,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:19:35" (1/3) ... [2018-11-18 10:19:36,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a7ddbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:19:36, skipping insertion in model container [2018-11-18 10:19:36,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:36" (2/3) ... [2018-11-18 10:19:36,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a7ddbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:19:36, skipping insertion in model container [2018-11-18 10:19:36,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:36" (3/3) ... [2018-11-18 10:19:36,979 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:36,987 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:19:36,993 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:19:37,006 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:19:37,032 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:19:37,033 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:19:37,033 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:19:37,033 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:19:37,033 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:19:37,033 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:19:37,034 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:19:37,034 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:19:37,034 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:19:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states. [2018-11-18 10:19:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 10:19:37,058 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:37,059 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] [2018-11-18 10:19:37,061 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:37,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:37,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1637253900, now seen corresponding path program 1 times [2018-11-18 10:19:37,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:37,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:37,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:37,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:37,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:19:37,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:37,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:19:37,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:19:37,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:19:37,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:19:37,288 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 2 states. [2018-11-18 10:19:37,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:37,320 INFO L93 Difference]: Finished difference Result 346 states and 427 transitions. [2018-11-18 10:19:37,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:19:37,320 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 10:19:37,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:37,329 INFO L225 Difference]: With dead ends: 346 [2018-11-18 10:19:37,329 INFO L226 Difference]: Without dead ends: 175 [2018-11-18 10:19:37,331 INFO L604 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 [2018-11-18 10:19:37,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2018-11-18 10:19:37,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2018-11-18 10:19:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-11-18 10:19:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 207 transitions. [2018-11-18 10:19:37,364 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 207 transitions. Word has length 59 [2018-11-18 10:19:37,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:37,364 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 207 transitions. [2018-11-18 10:19:37,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:19:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 207 transitions. [2018-11-18 10:19:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 10:19:37,366 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:37,367 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] [2018-11-18 10:19:37,367 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:37,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:37,367 INFO L82 PathProgramCache]: Analyzing trace with hash 645163268, now seen corresponding path program 1 times [2018-11-18 10:19:37,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:37,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:37,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:37,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:37,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:19:37,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:37,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:19:37,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:19:37,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:19:37,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:19:37,474 INFO L87 Difference]: Start difference. First operand 175 states and 207 transitions. Second operand 3 states. [2018-11-18 10:19:37,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:37,496 INFO L93 Difference]: Finished difference Result 283 states and 335 transitions. [2018-11-18 10:19:37,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:19:37,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 10:19:37,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:37,498 INFO L225 Difference]: With dead ends: 283 [2018-11-18 10:19:37,498 INFO L226 Difference]: Without dead ends: 165 [2018-11-18 10:19:37,500 INFO L604 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 [2018-11-18 10:19:37,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-11-18 10:19:37,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-11-18 10:19:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-11-18 10:19:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 194 transitions. [2018-11-18 10:19:37,512 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 194 transitions. Word has length 61 [2018-11-18 10:19:37,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:37,513 INFO L480 AbstractCegarLoop]: Abstraction has 165 states and 194 transitions. [2018-11-18 10:19:37,513 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:19:37,513 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-11-18 10:19:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 10:19:37,514 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:37,514 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] [2018-11-18 10:19:37,514 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:37,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:37,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1663986107, now seen corresponding path program 1 times [2018-11-18 10:19:37,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:37,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:37,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:37,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:37,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:19:37,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:37,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:19:37,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:19:37,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:19:37,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:19:37,644 INFO L87 Difference]: Start difference. First operand 165 states and 194 transitions. Second operand 7 states. [2018-11-18 10:19:38,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:38,072 INFO L93 Difference]: Finished difference Result 496 states and 603 transitions. [2018-11-18 10:19:38,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:19:38,073 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 10:19:38,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:38,076 INFO L225 Difference]: With dead ends: 496 [2018-11-18 10:19:38,076 INFO L226 Difference]: Without dead ends: 359 [2018-11-18 10:19:38,077 INFO L604 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 [2018-11-18 10:19:38,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-11-18 10:19:38,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 347. [2018-11-18 10:19:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-11-18 10:19:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 421 transitions. [2018-11-18 10:19:38,109 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 421 transitions. Word has length 66 [2018-11-18 10:19:38,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:38,109 INFO L480 AbstractCegarLoop]: Abstraction has 347 states and 421 transitions. [2018-11-18 10:19:38,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:19:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 421 transitions. [2018-11-18 10:19:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 10:19:38,111 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:38,111 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] [2018-11-18 10:19:38,112 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:38,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:38,112 INFO L82 PathProgramCache]: Analyzing trace with hash 653676950, now seen corresponding path program 1 times [2018-11-18 10:19:38,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:38,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:38,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:38,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:38,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:19:38,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:38,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:19:38,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:19:38,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:19:38,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:19:38,205 INFO L87 Difference]: Start difference. First operand 347 states and 421 transitions. Second operand 7 states. [2018-11-18 10:19:38,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:38,762 INFO L93 Difference]: Finished difference Result 891 states and 1145 transitions. [2018-11-18 10:19:38,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 10:19:38,763 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 10:19:38,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:38,766 INFO L225 Difference]: With dead ends: 891 [2018-11-18 10:19:38,766 INFO L226 Difference]: Without dead ends: 572 [2018-11-18 10:19:38,767 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:19:38,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2018-11-18 10:19:38,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 515. [2018-11-18 10:19:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-18 10:19:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 614 transitions. [2018-11-18 10:19:38,802 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 614 transitions. Word has length 71 [2018-11-18 10:19:38,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:38,802 INFO L480 AbstractCegarLoop]: Abstraction has 515 states and 614 transitions. [2018-11-18 10:19:38,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:19:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 614 transitions. [2018-11-18 10:19:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 10:19:38,804 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:38,804 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] [2018-11-18 10:19:38,804 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:38,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:38,805 INFO L82 PathProgramCache]: Analyzing trace with hash -2011090543, now seen corresponding path program 1 times [2018-11-18 10:19:38,805 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:38,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:38,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:38,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:38,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:19:38,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:38,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:19:38,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:19:38,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:19:38,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:19:38,875 INFO L87 Difference]: Start difference. First operand 515 states and 614 transitions. Second operand 6 states. [2018-11-18 10:19:38,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:38,913 INFO L93 Difference]: Finished difference Result 1016 states and 1252 transitions. [2018-11-18 10:19:38,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:19:38,915 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 114 [2018-11-18 10:19:38,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:38,916 INFO L225 Difference]: With dead ends: 1016 [2018-11-18 10:19:38,917 INFO L226 Difference]: Without dead ends: 529 [2018-11-18 10:19:38,918 INFO L604 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 [2018-11-18 10:19:38,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2018-11-18 10:19:38,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 525. [2018-11-18 10:19:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-11-18 10:19:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 624 transitions. [2018-11-18 10:19:38,938 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 624 transitions. Word has length 114 [2018-11-18 10:19:38,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:38,938 INFO L480 AbstractCegarLoop]: Abstraction has 525 states and 624 transitions. [2018-11-18 10:19:38,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:19:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 624 transitions. [2018-11-18 10:19:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 10:19:38,940 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:38,940 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] [2018-11-18 10:19:38,940 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:38,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:38,940 INFO L82 PathProgramCache]: Analyzing trace with hash -71928497, now seen corresponding path program 1 times [2018-11-18 10:19:38,941 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:38,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:38,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:38,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:38,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:19:39,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:39,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:19:39,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:19:39,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:19:39,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:19:39,029 INFO L87 Difference]: Start difference. First operand 525 states and 624 transitions. Second operand 8 states. [2018-11-18 10:19:39,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:39,056 INFO L93 Difference]: Finished difference Result 1036 states and 1272 transitions. [2018-11-18 10:19:39,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:19:39,057 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 114 [2018-11-18 10:19:39,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:39,059 INFO L225 Difference]: With dead ends: 1036 [2018-11-18 10:19:39,059 INFO L226 Difference]: Without dead ends: 539 [2018-11-18 10:19:39,060 INFO L604 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 [2018-11-18 10:19:39,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2018-11-18 10:19:39,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 533. [2018-11-18 10:19:39,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 533 states. [2018-11-18 10:19:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 533 states and 632 transitions. [2018-11-18 10:19:39,077 INFO L78 Accepts]: Start accepts. Automaton has 533 states and 632 transitions. Word has length 114 [2018-11-18 10:19:39,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:39,077 INFO L480 AbstractCegarLoop]: Abstraction has 533 states and 632 transitions. [2018-11-18 10:19:39,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:19:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 632 transitions. [2018-11-18 10:19:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 10:19:39,079 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:39,079 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] [2018-11-18 10:19:39,079 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:39,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:39,080 INFO L82 PathProgramCache]: Analyzing trace with hash 697241518, now seen corresponding path program 1 times [2018-11-18 10:19:39,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:39,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:39,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:39,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:39,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:19:39,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:39,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:19:39,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:19:39,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:19:39,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:19:39,158 INFO L87 Difference]: Start difference. First operand 533 states and 632 transitions. Second operand 4 states. [2018-11-18 10:19:39,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:39,329 INFO L93 Difference]: Finished difference Result 1664 states and 2066 transitions. [2018-11-18 10:19:39,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:19:39,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2018-11-18 10:19:39,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:39,333 INFO L225 Difference]: With dead ends: 1664 [2018-11-18 10:19:39,333 INFO L226 Difference]: Without dead ends: 1159 [2018-11-18 10:19:39,334 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:19:39,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states. [2018-11-18 10:19:39,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 1142. [2018-11-18 10:19:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1142 states. [2018-11-18 10:19:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 1393 transitions. [2018-11-18 10:19:39,375 INFO L78 Accepts]: Start accepts. Automaton has 1142 states and 1393 transitions. Word has length 114 [2018-11-18 10:19:39,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:39,376 INFO L480 AbstractCegarLoop]: Abstraction has 1142 states and 1393 transitions. [2018-11-18 10:19:39,376 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:19:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1393 transitions. [2018-11-18 10:19:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 10:19:39,378 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:39,378 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] [2018-11-18 10:19:39,378 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:39,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:39,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1642161644, now seen corresponding path program 1 times [2018-11-18 10:19:39,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:39,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:39,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:39,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:39,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:19:39,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:39,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 10:19:39,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:19:39,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:19:39,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:19:39,488 INFO L87 Difference]: Start difference. First operand 1142 states and 1393 transitions. Second operand 9 states. [2018-11-18 10:19:40,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:40,250 INFO L93 Difference]: Finished difference Result 3118 states and 3970 transitions. [2018-11-18 10:19:40,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 10:19:40,252 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 118 [2018-11-18 10:19:40,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:40,258 INFO L225 Difference]: With dead ends: 3118 [2018-11-18 10:19:40,258 INFO L226 Difference]: Without dead ends: 2203 [2018-11-18 10:19:40,260 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:19:40,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2203 states. [2018-11-18 10:19:40,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2203 to 1963. [2018-11-18 10:19:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1963 states. [2018-11-18 10:19:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1963 states and 2354 transitions. [2018-11-18 10:19:40,330 INFO L78 Accepts]: Start accepts. Automaton has 1963 states and 2354 transitions. Word has length 118 [2018-11-18 10:19:40,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:40,331 INFO L480 AbstractCegarLoop]: Abstraction has 1963 states and 2354 transitions. [2018-11-18 10:19:40,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:19:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2354 transitions. [2018-11-18 10:19:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 10:19:40,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:40,333 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, 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] [2018-11-18 10:19:40,334 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:40,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:40,334 INFO L82 PathProgramCache]: Analyzing trace with hash -486536412, now seen corresponding path program 1 times [2018-11-18 10:19:40,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:40,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:40,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:40,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:40,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:19:40,446 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:19:40,446 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/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 [2018-11-18 10:19:40,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:40,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:19:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:19:40,683 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:19:40,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 10:19:40,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 10:19:40,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 10:19:40,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 10:19:40,684 INFO L87 Difference]: Start difference. First operand 1963 states and 2354 transitions. Second operand 16 states. [2018-11-18 10:19:42,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:42,123 INFO L93 Difference]: Finished difference Result 4435 states and 5522 transitions. [2018-11-18 10:19:42,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 10:19:42,124 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 197 [2018-11-18 10:19:42,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:42,135 INFO L225 Difference]: With dead ends: 4435 [2018-11-18 10:19:42,135 INFO L226 Difference]: Without dead ends: 2693 [2018-11-18 10:19:42,140 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 10:19:42,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2693 states. [2018-11-18 10:19:42,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2693 to 2431. [2018-11-18 10:19:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2431 states. [2018-11-18 10:19:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2431 states and 2863 transitions. [2018-11-18 10:19:42,293 INFO L78 Accepts]: Start accepts. Automaton has 2431 states and 2863 transitions. Word has length 197 [2018-11-18 10:19:42,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:42,293 INFO L480 AbstractCegarLoop]: Abstraction has 2431 states and 2863 transitions. [2018-11-18 10:19:42,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 10:19:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2863 transitions. [2018-11-18 10:19:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-18 10:19:42,302 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:42,302 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-18 10:19:42,303 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:42,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:42,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1166836911, now seen corresponding path program 1 times [2018-11-18 10:19:42,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:42,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:42,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:42,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:42,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 142 proven. 18 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-11-18 10:19:42,471 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:19:42,471 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/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 [2018-11-18 10:19:42,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:42,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:19:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 307 proven. 5 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-18 10:19:42,802 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:19:42,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-18 10:19:42,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 10:19:42,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 10:19:42,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-18 10:19:42,803 INFO L87 Difference]: Start difference. First operand 2431 states and 2863 transitions. Second operand 18 states. [2018-11-18 10:19:45,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:45,890 INFO L93 Difference]: Finished difference Result 6588 states and 8181 transitions. [2018-11-18 10:19:45,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-18 10:19:45,890 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 376 [2018-11-18 10:19:45,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:45,904 INFO L225 Difference]: With dead ends: 6588 [2018-11-18 10:19:45,904 INFO L226 Difference]: Without dead ends: 3557 [2018-11-18 10:19:45,911 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 425 GetRequests, 382 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-11-18 10:19:45,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3557 states. [2018-11-18 10:19:46,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3557 to 3319. [2018-11-18 10:19:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3319 states. [2018-11-18 10:19:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 3860 transitions. [2018-11-18 10:19:46,089 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 3860 transitions. Word has length 376 [2018-11-18 10:19:46,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:46,090 INFO L480 AbstractCegarLoop]: Abstraction has 3319 states and 3860 transitions. [2018-11-18 10:19:46,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 10:19:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 3860 transitions. [2018-11-18 10:19:46,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-11-18 10:19:46,100 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:46,101 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:19:46,101 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:46,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:46,101 INFO L82 PathProgramCache]: Analyzing trace with hash -61455749, now seen corresponding path program 1 times [2018-11-18 10:19:46,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:46,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:46,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:46,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:46,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 91 proven. 12 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2018-11-18 10:19:46,224 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:19:46,224 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:19:46,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:46,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:19:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2018-11-18 10:19:46,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:19:46,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-11-18 10:19:46,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:19:46,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:19:46,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:19:46,523 INFO L87 Difference]: Start difference. First operand 3319 states and 3860 transitions. Second operand 4 states. [2018-11-18 10:19:46,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:46,774 INFO L93 Difference]: Finished difference Result 5297 states and 6174 transitions. [2018-11-18 10:19:46,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:19:46,775 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 431 [2018-11-18 10:19:46,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:46,780 INFO L225 Difference]: With dead ends: 5297 [2018-11-18 10:19:46,780 INFO L226 Difference]: Without dead ends: 2041 [2018-11-18 10:19:46,784 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 430 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:19:46,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2041 states. [2018-11-18 10:19:46,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2041 to 2001. [2018-11-18 10:19:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2001 states. [2018-11-18 10:19:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 2001 states and 2293 transitions. [2018-11-18 10:19:46,848 INFO L78 Accepts]: Start accepts. Automaton has 2001 states and 2293 transitions. Word has length 431 [2018-11-18 10:19:46,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:46,849 INFO L480 AbstractCegarLoop]: Abstraction has 2001 states and 2293 transitions. [2018-11-18 10:19:46,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:19:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2293 transitions. [2018-11-18 10:19:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-11-18 10:19:46,855 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:46,855 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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] [2018-11-18 10:19:46,855 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:46,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:46,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1082928216, now seen corresponding path program 1 times [2018-11-18 10:19:46,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:46,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:46,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:46,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:46,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 116 proven. 12 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-11-18 10:19:46,963 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:19:46,963 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:19:46,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:47,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:19:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 10:19:47,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:19:47,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-18 10:19:47,207 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 10:19:47,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 10:19:47,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:19:47,207 INFO L87 Difference]: Start difference. First operand 2001 states and 2293 transitions. Second operand 13 states. [2018-11-18 10:19:47,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:47,309 INFO L93 Difference]: Finished difference Result 2432 states and 2770 transitions. [2018-11-18 10:19:47,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 10:19:47,310 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 402 [2018-11-18 10:19:47,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:47,311 INFO L225 Difference]: With dead ends: 2432 [2018-11-18 10:19:47,311 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:19:47,314 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-18 10:19:47,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:19:47,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:19:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:19:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:19:47,315 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 402 [2018-11-18 10:19:47,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:47,315 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:19:47,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 10:19:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:19:47,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:19:47,319 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:19:47,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:47,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:19:48,393 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2018-11-18 10:19:48,821 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 40 [2018-11-18 10:19:49,536 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 49 [2018-11-18 10:19:49,838 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 32 [2018-11-18 10:19:50,041 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 26 [2018-11-18 10:19:50,151 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 34 [2018-11-18 10:19:50,406 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-18 10:19:50,769 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 31 [2018-11-18 10:19:51,778 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 36 [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L765-1(lines 765 786) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L765-3(lines 765 786) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L787(lines 764 788) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 740 795) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 740 795) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 775) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 740 795) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L771-1(lines 771 775) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 832) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L828-1(lines 828 832) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L822-1(lines 822 847) no Hoare annotation was computed. [2018-11-18 10:19:51,797 INFO L425 ceAbstractionStarter]: For program point L822-3(lines 822 847) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 796 855) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 796 855) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 796 855) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point L848(lines 821 849) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 671 677) the Hoare annotation is: true [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 671 677) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 678 686) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 678 686) the Hoare annotation is: true [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 678 686) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-11-18 10:19:51,798 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 0))) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse6 .cse4) (or .cse1 .cse7 .cse6 .cse4 .cse5) (or .cse0 .cse1 .cse7 .cse3 .cse4))) [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-11-18 10:19:51,799 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or .cse2 .cse0 .cse3 .cse4) (or .cse2 .cse5 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse0 .cse4) (or .cse2 .cse0 .cse3 .cse1) (or .cse5 (or .cse3 (or .cse2 .cse1))))) [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L421 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse4 (<= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~systemActive~0 0))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse4 .cse0 .cse6) (or .cse2 .cse0 .cse5 .cse4 .cse6) (or .cse2 .cse0 .cse5 .cse1) (or .cse3 (or .cse5 (or .cse2 .cse1))))) [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L425 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-11-18 10:19:51,799 INFO L428 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 620 642) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 620 642) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L421 ceAbstractionStarter]: At program point L632(line 632) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,800 INFO L421 ceAbstractionStarter]: At program point L632-1(line 632) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point L630(lines 630 637) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point L630-1(lines 630 637) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L421 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,800 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,800 INFO L421 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 620 642) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 575 598) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 575 598) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 575 598) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 10:19:51,800 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L425 ceAbstractionStarter]: For program point L258-1(lines 239 263) no Hoare annotation was computed. [2018-11-18 10:19:51,801 INFO L421 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3))) [2018-11-18 10:19:51,802 INFO L421 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (and (= processEnvironment__wrappee__methaneQuery_~tmp~3 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3))) [2018-11-18 10:19:51,802 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2018-11-18 10:19:51,802 INFO L421 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3))) [2018-11-18 10:19:51,802 INFO L425 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2018-11-18 10:19:51,802 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 260) no Hoare annotation was computed. [2018-11-18 10:19:51,802 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 239 263) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse0 .cse1 .cse3) (or (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)))) .cse2))) [2018-11-18 10:19:51,802 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 239 263) no Hoare annotation was computed. [2018-11-18 10:19:51,802 INFO L421 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (or .cse1 (or .cse3 .cse0 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:19:51,802 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 417 431) no Hoare annotation was computed. [2018-11-18 10:19:51,803 INFO L421 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse2) (or (or (or .cse3 .cse1) (not (= 1 |old(~pumpRunning~0)|))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)))) (or .cse3 .cse0 .cse2))) [2018-11-18 10:19:51,803 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 417 431) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~waterLevel~0 2))) (.cse4 (not (= ~systemActive~0 0)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse3 .cse1 (and .cse0 .cse4) .cse5) (or (or .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or (or .cse3 .cse2) (not (= 1 |old(~pumpRunning~0)|))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)))) [2018-11-18 10:19:51,803 INFO L425 ceAbstractionStarter]: For program point L421(lines 421 427) no Hoare annotation was computed. [2018-11-18 10:19:51,803 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 417 431) no Hoare annotation was computed. [2018-11-18 10:19:51,803 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 334 342) no Hoare annotation was computed. [2018-11-18 10:19:51,803 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 334 342) the Hoare annotation is: true [2018-11-18 10:19:51,803 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 334 342) no Hoare annotation was computed. [2018-11-18 10:19:51,803 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 398 416) the Hoare annotation is: true [2018-11-18 10:19:51,803 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2018-11-18 10:19:51,803 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 398 416) no Hoare annotation was computed. [2018-11-18 10:19:51,803 INFO L428 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: true [2018-11-18 10:19:51,803 INFO L425 ceAbstractionStarter]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point L405-1(line 405) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 398 416) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 343 378) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 343 378) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 343 378) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 664 670) no Hoare annotation was computed. [2018-11-18 10:19:51,804 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 664 670) the Hoare annotation is: true [2018-11-18 10:19:51,804 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 694 739) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 694 739) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 694 739) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1041) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point L1021-1(lines 1021 1041) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 1007 1052) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 1007 1052) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 1007 1052) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 606 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 606 616) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 606 616) no Hoare annotation was computed. [2018-11-18 10:19:51,805 INFO L421 ceAbstractionStarter]: At program point L611(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,805 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 323 333) the Hoare annotation is: true [2018-11-18 10:19:51,806 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 323 333) no Hoare annotation was computed. [2018-11-18 10:19:51,806 INFO L428 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: true [2018-11-18 10:19:51,806 INFO L425 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-11-18 10:19:51,806 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 323 333) no Hoare annotation was computed. [2018-11-18 10:19:51,806 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 315 322) the Hoare annotation is: (let ((.cse0 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or (or (= ~systemActive~0 0) (not (= ~waterLevel~0 2))) .cse0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 1))))) [2018-11-18 10:19:51,806 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 315 322) no Hoare annotation was computed. [2018-11-18 10:19:51,806 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 315 322) no Hoare annotation was computed. [2018-11-18 10:19:51,806 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 530) no Hoare annotation was computed. [2018-11-18 10:19:51,806 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 520 533) no Hoare annotation was computed. [2018-11-18 10:19:51,806 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 520 533) the Hoare annotation is: true [2018-11-18 10:19:51,806 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 520 533) no Hoare annotation was computed. [2018-11-18 10:19:51,807 INFO L421 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (or .cse1 (or .cse3 .cse0 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:19:51,807 INFO L425 ceAbstractionStarter]: For program point L284-1(lines 265 289) no Hoare annotation was computed. [2018-11-18 10:19:51,807 INFO L421 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3))) [2018-11-18 10:19:51,807 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 265 289) no Hoare annotation was computed. [2018-11-18 10:19:51,807 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 265 289) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse0 .cse1 .cse3) (or (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)))) .cse2))) [2018-11-18 10:19:51,807 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3))) [2018-11-18 10:19:51,807 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2018-11-18 10:19:51,807 INFO L421 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3))) [2018-11-18 10:19:51,807 INFO L425 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2018-11-18 10:19:51,808 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2018-11-18 10:19:51,808 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 205 211) no Hoare annotation was computed. [2018-11-18 10:19:51,808 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 205 211) the Hoare annotation is: true [2018-11-18 10:19:51,808 INFO L425 ceAbstractionStarter]: For program point L128(lines 128 134) no Hoare annotation was computed. [2018-11-18 10:19:51,808 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 98 165) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,808 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2018-11-18 10:19:51,808 INFO L421 ceAbstractionStarter]: At program point L155(lines 108 157) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse6 (= ~systemActive~0 0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3 .cse5) (and .cse6 (and .cse0 .cse4 .cse3) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 (= ~pumpRunning~0 1) .cse2 .cse3) (and .cse6 .cse0 .cse1 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 10:19:51,808 INFO L421 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse8 .cse6 .cse7)) (.cse3 (= ~systemActive~0 0)) (.cse5 (= 1 ~waterLevel~0)) (.cse4 (and .cse8 .cse7)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse2) (and .cse0 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse3 (and .cse5 .cse4 .cse2)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= ~pumpRunning~0 1) .cse6 .cse7)))) [2018-11-18 10:19:51,808 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 98 165) no Hoare annotation was computed. [2018-11-18 10:19:51,808 INFO L425 ceAbstractionStarter]: For program point L118(lines 118 124) no Hoare annotation was computed. [2018-11-18 10:19:51,808 INFO L425 ceAbstractionStarter]: For program point L118-1(lines 118 124) no Hoare annotation was computed. [2018-11-18 10:19:51,809 INFO L425 ceAbstractionStarter]: For program point L110(lines 110 114) no Hoare annotation was computed. [2018-11-18 10:19:51,809 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 108 157) no Hoare annotation was computed. [2018-11-18 10:19:51,809 INFO L421 ceAbstractionStarter]: At program point L158(lines 107 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:19:51,809 INFO L421 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse4 (= 2 ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 1) (and .cse1 .cse4 .cse3)))) [2018-11-18 10:19:51,809 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 152) no Hoare annotation was computed. [2018-11-18 10:19:51,809 INFO L421 ceAbstractionStarter]: At program point L146-1(lines 138 153) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 .cse4 .cse1 .cse2) (and .cse5 (and .cse3 .cse0 .cse2)) (and .cse5 .cse3 .cse4 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 10:19:51,809 INFO L425 ceAbstractionStarter]: For program point L109(lines 108 157) no Hoare annotation was computed. [2018-11-18 10:19:51,809 INFO L421 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 0))) (.cse1 (= 2 ~waterLevel~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 (and .cse1 (= ~pumpRunning~0 1) .cse2)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-18 10:19:51,809 INFO L425 ceAbstractionStarter]: For program point L138(lines 138 153) no Hoare annotation was computed. [2018-11-18 10:19:51,809 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 98 165) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L421 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 1)) (.cse0 (= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 .cse4 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse0 .cse1 .cse2) (and .cse5 (and (and .cse3 .cse0 .cse2) .cse6)) (and .cse5 .cse3 .cse4 .cse2 .cse6) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 961 1006) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 988) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 961 1006) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 961 1006) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 995) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point L975-1(lines 975 995) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 290 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 290 297) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 290 297) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 534 542) no Hoare annotation was computed. [2018-11-18 10:19:51,810 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 534 542) the Hoare annotation is: true [2018-11-18 10:19:51,810 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 534 542) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point L496(lines 496 504) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point L496-2(lines 496 504) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 488 510) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 654 663) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 654 663) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 654 663) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 858 960) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 957) no Hoare annotation was computed. [2018-11-18 10:19:51,811 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L907-1(lines 907 927) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L907-3(lines 907 927) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 858 960) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L928(lines 906 929) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 903) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 954) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 858 960) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L908(lines 907 927) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L939-1(line 939) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 945) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:19:51,812 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 10:19:51,812 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:19:51,813 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2018-11-18 10:19:51,813 INFO L421 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 10:19:51,813 INFO L425 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2018-11-18 10:19:51,813 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 298 314) no Hoare annotation was computed. [2018-11-18 10:19:51,813 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 298 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 10:19:51,813 INFO L421 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 10:19:51,813 INFO L425 ceAbstractionStarter]: For program point L309-1(lines 298 314) no Hoare annotation was computed. [2018-11-18 10:19:51,813 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 511 519) the Hoare annotation is: true [2018-11-18 10:19:51,813 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 511 519) no Hoare annotation was computed. [2018-11-18 10:19:51,813 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 511 519) no Hoare annotation was computed. [2018-11-18 10:19:51,813 INFO L425 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2018-11-18 10:19:51,813 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 379 397) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 379 397) the Hoare annotation is: true [2018-11-18 10:19:51,814 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 379 397) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L428 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: true [2018-11-18 10:19:51,814 INFO L425 ceAbstractionStarter]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 467 478) the Hoare annotation is: true [2018-11-18 10:19:51,814 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 467 478) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 467 478) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:19:51,814 INFO L421 ceAbstractionStarter]: At program point L192(lines 192 198) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse4 (and .cse7 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 .cse2) (and (= ~pumpRunning~0 1) .cse3) .cse4) (or .cse0 .cse4 .cse1 .cse5) (or (or .cse0 .cse2) .cse6 .cse4) (or .cse0 .cse6 .cse5 .cse4) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse7 (= 1 ~waterLevel~0)) (or (or .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|))))))) [2018-11-18 10:19:51,815 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or (or (or .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|))) (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse0 .cse4 .cse3) (or (or .cse0 .cse2) .cse4))) [2018-11-18 10:19:51,815 INFO L425 ceAbstractionStarter]: For program point L185(lines 181 203) no Hoare annotation was computed. [2018-11-18 10:19:51,815 INFO L425 ceAbstractionStarter]: For program point L183(lines 181 203) no Hoare annotation was computed. [2018-11-18 10:19:51,815 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 178 204) the Hoare annotation is: (let ((.cse12 (= 0 ~pumpRunning~0)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (and .cse12 .cse7)) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse6 (not (= ~systemActive~0 1))) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse3 (and .cse12 (= 2 ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 0))) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse5) (or (or (or .cse6 .cse1) (not (= 1 |old(~pumpRunning~0)|))) (and (= ~pumpRunning~0 1) .cse7)) (or .cse0 .cse4 .cse6 .cse5) (or .cse0 .cse8 .cse6 .cse9 .cse5) (or .cse10 .cse0 .cse2 .cse11 .cse5) (or .cse10 .cse0 .cse6 .cse11 .cse5) (or (or .cse0 .cse6 .cse1) .cse3) (or .cse0 .cse2 .cse9 .cse5 .cse8)))) [2018-11-18 10:19:51,815 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 178 204) no Hoare annotation was computed. [2018-11-18 10:19:51,815 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 178 204) no Hoare annotation was computed. [2018-11-18 10:19:51,815 INFO L421 ceAbstractionStarter]: At program point L194(line 194) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (not (= ~systemActive~0 1))) (.cse4 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse0)) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse6 (not (= ~systemActive~0 0)))) (and (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0) (or (or .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 .cse4 .cse1 .cse5) (or (or .cse3 .cse1 .cse2) .cse4) (or .cse3 .cse6 .cse5) (or (or .cse3 .cse2) .cse6)))) [2018-11-18 10:19:51,815 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 545 574) no Hoare annotation was computed. [2018-11-18 10:19:51,815 INFO L428 ceAbstractionStarter]: At program point L570(lines 545 574) the Hoare annotation is: true [2018-11-18 10:19:51,816 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-18 10:19:51,816 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 10:19:51,816 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 545 574) the Hoare annotation is: true [2018-11-18 10:19:51,816 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2018-11-18 10:19:51,816 INFO L428 ceAbstractionStarter]: At program point L559-1(lines 559 563) the Hoare annotation is: true [2018-11-18 10:19:51,816 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 555 569) no Hoare annotation was computed. [2018-11-18 10:19:51,816 INFO L428 ceAbstractionStarter]: At program point L555-3(lines 555 569) the Hoare annotation is: true [2018-11-18 10:19:51,816 INFO L428 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2018-11-18 10:19:51,816 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-18 10:19:51,816 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 479 487) the Hoare annotation is: true [2018-11-18 10:19:51,816 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 479 487) no Hoare annotation was computed. [2018-11-18 10:19:51,816 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 479 487) no Hoare annotation was computed. [2018-11-18 10:19:51,816 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 443 454) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2))) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 10:19:51,816 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 443 454) no Hoare annotation was computed. [2018-11-18 10:19:51,817 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 443 454) no Hoare annotation was computed. [2018-11-18 10:19:51,817 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-18 10:19:51,817 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 599 605) the Hoare annotation is: true [2018-11-18 10:19:51,817 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:19:51,817 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 10:19:51,817 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:19:51,817 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:19:51,817 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 432 439) no Hoare annotation was computed. [2018-11-18 10:19:51,817 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 432 439) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse0 (not (= ~systemActive~0 0)))) (and (or (or (not (= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 2))) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse1 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-18 10:19:51,817 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 432 439) no Hoare annotation was computed. [2018-11-18 10:19:51,817 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 213 237) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) .cse1))) [2018-11-18 10:19:51,817 INFO L421 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-18 10:19:51,818 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 229) no Hoare annotation was computed. [2018-11-18 10:19:51,818 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 213 237) no Hoare annotation was computed. [2018-11-18 10:19:51,818 INFO L421 ceAbstractionStarter]: At program point L219(line 219) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) .cse1))) [2018-11-18 10:19:51,818 INFO L425 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2018-11-18 10:19:51,818 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 234) no Hoare annotation was computed. [2018-11-18 10:19:51,818 INFO L421 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-18 10:19:51,818 INFO L425 ceAbstractionStarter]: For program point L232-1(lines 213 237) no Hoare annotation was computed. [2018-11-18 10:19:51,818 INFO L421 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse0))) [2018-11-18 10:19:51,818 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 455 466) no Hoare annotation was computed. [2018-11-18 10:19:51,818 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 455 466) no Hoare annotation was computed. [2018-11-18 10:19:51,819 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 455 466) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse6 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1 .cse2) (or (or .cse3 .cse0) .cse1 .cse4 .cse2) (or (or .cse3 .cse0 .cse5) .cse1) (or .cse6 .cse1 .cse4 .cse3 .cse2) (or .cse6 (or .cse5 .cse3) .cse4 .cse1))) [2018-11-18 10:19:51,819 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 644 651) no Hoare annotation was computed. [2018-11-18 10:19:51,819 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2018-11-18 10:19:51,819 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 644 651) the Hoare annotation is: true [2018-11-18 10:19:51,819 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 644 651) no Hoare annotation was computed. [2018-11-18 10:19:51,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:19:51 BoogieIcfgContainer [2018-11-18 10:19:51,830 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:19:51,830 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:19:51,830 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:19:51,830 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:19:51,830 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:36" (3/4) ... [2018-11-18 10:19:51,833 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:19:51,839 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:19:51,839 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:19:51,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:19:51,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:19:51,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:19:51,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:19:51,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:19:51,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 10:19:51,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:19:51,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:19:51,852 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-11-18 10:19:51,852 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:19:51,853 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:19:51,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\old(systemActive) == 1) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((systemActive == 0 && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-11-18 10:19:51,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:19:51,917 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_835c405a-c3a1-471c-9f4e-50f2554a92be/bin-2019/uautomizer/witness.graphml [2018-11-18 10:19:51,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:19:51,918 INFO L168 Benchmark]: Toolchain (without parser) took 16093.34 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 721.9 MB). Free memory was 956.6 MB in the beginning and 1.6 GB in the end (delta: -676.0 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:51,919 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:19:51,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:51,919 INFO L168 Benchmark]: Boogie Preprocessor took 59.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:51,919 INFO L168 Benchmark]: RCFGBuilder took 716.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:51,919 INFO L168 Benchmark]: TraceAbstraction took 14856.13 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 579.3 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -621.9 MB). Peak memory consumption was 803.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:51,920 INFO L168 Benchmark]: Witness Printer took 87.68 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:51,921 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 716.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14856.13 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 579.3 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -621.9 MB). Peak memory consumption was 803.0 MB. Max. memory is 11.5 GB. * Witness Printer took 87.68 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: 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: 108]: Loop Invariant Derived loop invariant: ((((((!(\old(systemActive) == 1) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((systemActive == 0 && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 277 locations, 1 error locations. SAFE Result, 14.7s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3003 SDtfs, 3159 SDslu, 10175 SDs, 0 SdLazy, 7020 SolverSat, 1515 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1587 GetRequests, 1446 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 649 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3319occurred in iteration=10, 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: 0.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 876 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 5451 PreInvPairs, 5610 NumberOfFragments, 2798 HoareAnnotationTreeSize, 5451 FomulaSimplifications, 16869 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 77 FomulaSimplificationsInter, 33024 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3529 NumberOfCodeBlocks, 3529 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3513 ConstructedInterpolants, 0 QuantifiedInterpolants, 1355158 SizeOfPredicates, 13 NumberOfNonLiveVariables, 5224 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 16 InterpolantComputations, 10 PerfectInterpolantSequences, 3365/3438 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...