./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product44_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product44_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/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 a22c1e90e019171affadaeb315d0122780579e6b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:33:03,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:33:03,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:33:03,324 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:33:03,324 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:33:03,325 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:33:03,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:33:03,327 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:33:03,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:33:03,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:33:03,329 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:33:03,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:33:03,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:33:03,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:33:03,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:33:03,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:33:03,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:33:03,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:33:03,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:33:03,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:33:03,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:33:03,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:33:03,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:33:03,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:33:03,337 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:33:03,338 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:33:03,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:33:03,339 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:33:03,340 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:33:03,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:33:03,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:33:03,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:33:03,341 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:33:03,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:33:03,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:33:03,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:33:03,343 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:33:03,353 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:33:03,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:33:03,354 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:33:03,354 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:33:03,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:33:03,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:33:03,355 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:33:03,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:33:03,355 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:33:03,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:33:03,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:33:03,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:33:03,356 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:33:03,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:33:03,356 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:33:03,356 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:33:03,356 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:33:03,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:33:03,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:33:03,357 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:33:03,357 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:33:03,357 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:33:03,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:33:03,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:33:03,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:33:03,358 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:33:03,358 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:33:03,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:33:03,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:33:03,358 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/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 -> a22c1e90e019171affadaeb315d0122780579e6b [2018-11-10 07:33:03,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:33:03,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:33:03,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:33:03,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:33:03,395 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:33:03,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product44_true-unreach-call_false-termination.cil.c [2018-11-10 07:33:03,440 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/data/ed91ee2f7/b1ecfacec02345c7abdd1398cc31f263/FLAG08af03ddb [2018-11-10 07:33:03,796 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:33:03,797 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/sv-benchmarks/c/product-lines/minepump_spec5_product44_true-unreach-call_false-termination.cil.c [2018-11-10 07:33:03,806 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/data/ed91ee2f7/b1ecfacec02345c7abdd1398cc31f263/FLAG08af03ddb [2018-11-10 07:33:03,817 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/data/ed91ee2f7/b1ecfacec02345c7abdd1398cc31f263 [2018-11-10 07:33:03,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:33:03,821 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:33:03,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:33:03,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:33:03,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:33:03,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:33:03" (1/1) ... [2018-11-10 07:33:03,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:03, skipping insertion in model container [2018-11-10 07:33:03,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:33:03" (1/1) ... [2018-11-10 07:33:03,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:33:03,870 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:33:04,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:33:04,074 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:33:04,121 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:33:04,139 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:33:04,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04 WrapperNode [2018-11-10 07:33:04,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:33:04,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:33:04,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:33:04,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:33:04,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (1/1) ... [2018-11-10 07:33:04,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (1/1) ... [2018-11-10 07:33:04,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (1/1) ... [2018-11-10 07:33:04,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (1/1) ... [2018-11-10 07:33:04,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (1/1) ... [2018-11-10 07:33:04,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (1/1) ... [2018-11-10 07:33:04,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (1/1) ... [2018-11-10 07:33:04,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:33:04,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:33:04,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:33:04,231 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:33:04,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:33:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:33:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:33:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 07:33:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:33:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:33:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:33:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:33:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 07:33:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 07:33:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 07:33:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 07:33:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 07:33:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:33:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 07:33:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:33:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 07:33:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 07:33:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 07:33:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 07:33:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:33:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 07:33:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:33:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 07:33:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 07:33:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 07:33:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:33:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:33:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 07:33:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:33:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:33:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 07:33:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 07:33:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 07:33:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:33:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:33:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:33:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:33:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:33:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:33:04,848 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:33:04,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:33:04 BoogieIcfgContainer [2018-11-10 07:33:04,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:33:04,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:33:04,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:33:04,851 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:33:04,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:33:03" (1/3) ... [2018-11-10 07:33:04,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28238a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:33:04, skipping insertion in model container [2018-11-10 07:33:04,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:04" (2/3) ... [2018-11-10 07:33:04,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28238a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:33:04, skipping insertion in model container [2018-11-10 07:33:04,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:33:04" (3/3) ... [2018-11-10 07:33:04,854 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product44_true-unreach-call_false-termination.cil.c [2018-11-10 07:33:04,860 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:33:04,868 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:33:04,878 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:33:04,899 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:33:04,900 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:33:04,900 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:33:04,900 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:33:04,900 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:33:04,900 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:33:04,900 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:33:04,900 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:33:04,901 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:33:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states. [2018-11-10 07:33:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:33:04,928 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:04,929 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:33:04,932 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:04,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:04,937 INFO L82 PathProgramCache]: Analyzing trace with hash 523011780, now seen corresponding path program 1 times [2018-11-10 07:33:04,939 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:04,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:04,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:04,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:04,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:33:05,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:05,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:33:05,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:33:05,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:33:05,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:33:05,168 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 2 states. [2018-11-10 07:33:05,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:05,196 INFO L93 Difference]: Finished difference Result 322 states and 383 transitions. [2018-11-10 07:33:05,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:33:05,198 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 07:33:05,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:05,210 INFO L225 Difference]: With dead ends: 322 [2018-11-10 07:33:05,210 INFO L226 Difference]: Without dead ends: 181 [2018-11-10 07:33:05,213 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:33:05,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-11-10 07:33:05,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 181. [2018-11-10 07:33:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-11-10 07:33:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 203 transitions. [2018-11-10 07:33:05,255 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 203 transitions. Word has length 95 [2018-11-10 07:33:05,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:05,256 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 203 transitions. [2018-11-10 07:33:05,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:33:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 203 transitions. [2018-11-10 07:33:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:33:05,259 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:05,259 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] [2018-11-10 07:33:05,260 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:05,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:05,260 INFO L82 PathProgramCache]: Analyzing trace with hash 914497756, now seen corresponding path program 1 times [2018-11-10 07:33:05,260 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:05,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:05,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:05,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:05,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:33:05,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:05,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:33:05,373 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:33:05,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:33:05,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:33:05,374 INFO L87 Difference]: Start difference. First operand 181 states and 203 transitions. Second operand 3 states. [2018-11-10 07:33:05,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:05,395 INFO L93 Difference]: Finished difference Result 256 states and 289 transitions. [2018-11-10 07:33:05,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:33:05,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 07:33:05,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:05,398 INFO L225 Difference]: With dead ends: 256 [2018-11-10 07:33:05,398 INFO L226 Difference]: Without dead ends: 171 [2018-11-10 07:33:05,399 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:33:05,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-11-10 07:33:05,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2018-11-10 07:33:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-10 07:33:05,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 190 transitions. [2018-11-10 07:33:05,412 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 190 transitions. Word has length 97 [2018-11-10 07:33:05,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:05,413 INFO L481 AbstractCegarLoop]: Abstraction has 171 states and 190 transitions. [2018-11-10 07:33:05,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:33:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 190 transitions. [2018-11-10 07:33:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:33:05,416 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:05,416 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] [2018-11-10 07:33:05,416 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:05,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:05,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1363407970, now seen corresponding path program 1 times [2018-11-10 07:33:05,417 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:05,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:05,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:05,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:05,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:33:05,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:05,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:33:05,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:33:05,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:33:05,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:33:05,601 INFO L87 Difference]: Start difference. First operand 171 states and 190 transitions. Second operand 7 states. [2018-11-10 07:33:05,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:05,862 INFO L93 Difference]: Finished difference Result 442 states and 519 transitions. [2018-11-10 07:33:05,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:33:05,862 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-11-10 07:33:05,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:05,864 INFO L225 Difference]: With dead ends: 442 [2018-11-10 07:33:05,865 INFO L226 Difference]: Without dead ends: 335 [2018-11-10 07:33:05,865 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:33:05,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2018-11-10 07:33:05,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 311. [2018-11-10 07:33:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2018-11-10 07:33:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 361 transitions. [2018-11-10 07:33:05,897 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 361 transitions. Word has length 102 [2018-11-10 07:33:05,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:05,897 INFO L481 AbstractCegarLoop]: Abstraction has 311 states and 361 transitions. [2018-11-10 07:33:05,897 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:33:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 361 transitions. [2018-11-10 07:33:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:33:05,900 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:05,901 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:33:05,901 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:05,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:05,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1672490215, now seen corresponding path program 1 times [2018-11-10 07:33:05,902 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:05,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:05,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:05,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:05,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:06,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:33:06,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:06,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:33:06,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:33:06,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:33:06,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:33:06,026 INFO L87 Difference]: Start difference. First operand 311 states and 361 transitions. Second operand 7 states. [2018-11-10 07:33:06,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:06,417 INFO L93 Difference]: Finished difference Result 729 states and 906 transitions. [2018-11-10 07:33:06,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:33:06,418 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-10 07:33:06,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:06,422 INFO L225 Difference]: With dead ends: 729 [2018-11-10 07:33:06,422 INFO L226 Difference]: Without dead ends: 482 [2018-11-10 07:33:06,425 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:33:06,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2018-11-10 07:33:06,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 431. [2018-11-10 07:33:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 431 states. [2018-11-10 07:33:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 503 transitions. [2018-11-10 07:33:06,455 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 503 transitions. Word has length 107 [2018-11-10 07:33:06,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:06,456 INFO L481 AbstractCegarLoop]: Abstraction has 431 states and 503 transitions. [2018-11-10 07:33:06,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:33:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 503 transitions. [2018-11-10 07:33:06,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 07:33:06,459 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:06,459 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:33:06,460 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:06,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:06,460 INFO L82 PathProgramCache]: Analyzing trace with hash -324385698, now seen corresponding path program 1 times [2018-11-10 07:33:06,460 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:06,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:06,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:06,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:06,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:33:06,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:06,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 07:33:06,553 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:33:06,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:33:06,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:33:06,554 INFO L87 Difference]: Start difference. First operand 431 states and 503 transitions. Second operand 8 states. [2018-11-10 07:33:06,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:06,583 INFO L93 Difference]: Finished difference Result 812 states and 978 transitions. [2018-11-10 07:33:06,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:33:06,584 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 140 [2018-11-10 07:33:06,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:06,585 INFO L225 Difference]: With dead ends: 812 [2018-11-10 07:33:06,586 INFO L226 Difference]: Without dead ends: 445 [2018-11-10 07:33:06,586 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:33:06,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2018-11-10 07:33:06,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 439. [2018-11-10 07:33:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-11-10 07:33:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 511 transitions. [2018-11-10 07:33:06,608 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 511 transitions. Word has length 140 [2018-11-10 07:33:06,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:06,609 INFO L481 AbstractCegarLoop]: Abstraction has 439 states and 511 transitions. [2018-11-10 07:33:06,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:33:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 511 transitions. [2018-11-10 07:33:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 07:33:06,610 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:06,611 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:33:06,611 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:06,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:06,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1725002144, now seen corresponding path program 1 times [2018-11-10 07:33:06,611 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:06,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:06,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:06,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:06,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:33:06,691 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:06,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:33:06,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:33:06,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:33:06,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:33:06,692 INFO L87 Difference]: Start difference. First operand 439 states and 511 transitions. Second operand 6 states. [2018-11-10 07:33:06,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:06,717 INFO L93 Difference]: Finished difference Result 828 states and 994 transitions. [2018-11-10 07:33:06,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:33:06,718 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-11-10 07:33:06,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:06,719 INFO L225 Difference]: With dead ends: 828 [2018-11-10 07:33:06,719 INFO L226 Difference]: Without dead ends: 453 [2018-11-10 07:33:06,720 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:33:06,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-11-10 07:33:06,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 449. [2018-11-10 07:33:06,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2018-11-10 07:33:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 521 transitions. [2018-11-10 07:33:06,736 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 521 transitions. Word has length 140 [2018-11-10 07:33:06,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:06,736 INFO L481 AbstractCegarLoop]: Abstraction has 449 states and 521 transitions. [2018-11-10 07:33:06,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:33:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 521 transitions. [2018-11-10 07:33:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 07:33:06,738 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:06,738 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:33:06,738 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:06,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:06,739 INFO L82 PathProgramCache]: Analyzing trace with hash 645195325, now seen corresponding path program 1 times [2018-11-10 07:33:06,739 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:06,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:06,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:06,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:06,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:33:06,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:06,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:33:06,799 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:33:06,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:33:06,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:33:06,800 INFO L87 Difference]: Start difference. First operand 449 states and 521 transitions. Second operand 4 states. [2018-11-10 07:33:06,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:06,939 INFO L93 Difference]: Finished difference Result 1328 states and 1625 transitions. [2018-11-10 07:33:06,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:33:06,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-11-10 07:33:06,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:06,942 INFO L225 Difference]: With dead ends: 1328 [2018-11-10 07:33:06,942 INFO L226 Difference]: Without dead ends: 943 [2018-11-10 07:33:06,943 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:33:06,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2018-11-10 07:33:06,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 926. [2018-11-10 07:33:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 926 states. [2018-11-10 07:33:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1107 transitions. [2018-11-10 07:33:06,976 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1107 transitions. Word has length 140 [2018-11-10 07:33:06,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:06,977 INFO L481 AbstractCegarLoop]: Abstraction has 926 states and 1107 transitions. [2018-11-10 07:33:06,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:33:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1107 transitions. [2018-11-10 07:33:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:33:06,979 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:06,980 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:33:06,980 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:06,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:06,980 INFO L82 PathProgramCache]: Analyzing trace with hash 428061123, now seen corresponding path program 1 times [2018-11-10 07:33:06,980 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:06,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:06,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:06,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:06,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:33:07,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:07,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 07:33:07,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 07:33:07,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 07:33:07,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:33:07,115 INFO L87 Difference]: Start difference. First operand 926 states and 1107 transitions. Second operand 10 states. [2018-11-10 07:33:08,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:08,003 INFO L93 Difference]: Finished difference Result 2498 states and 3129 transitions. [2018-11-10 07:33:08,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 07:33:08,004 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 144 [2018-11-10 07:33:08,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:08,012 INFO L225 Difference]: With dead ends: 2498 [2018-11-10 07:33:08,012 INFO L226 Difference]: Without dead ends: 1815 [2018-11-10 07:33:08,016 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 07:33:08,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1815 states. [2018-11-10 07:33:08,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1815 to 1611. [2018-11-10 07:33:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1611 states. [2018-11-10 07:33:08,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1611 states and 1911 transitions. [2018-11-10 07:33:08,114 INFO L78 Accepts]: Start accepts. Automaton has 1611 states and 1911 transitions. Word has length 144 [2018-11-10 07:33:08,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:08,114 INFO L481 AbstractCegarLoop]: Abstraction has 1611 states and 1911 transitions. [2018-11-10 07:33:08,114 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 07:33:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 1911 transitions. [2018-11-10 07:33:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 07:33:08,117 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:08,118 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:33:08,118 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:08,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:08,118 INFO L82 PathProgramCache]: Analyzing trace with hash -439933732, now seen corresponding path program 1 times [2018-11-10 07:33:08,118 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:08,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:08,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:08,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:08,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:33:08,270 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:33:08,270 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:33:08,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:08,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:33:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:08,563 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:33:08,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 07:33:08,564 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 07:33:08,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 07:33:08,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 07:33:08,565 INFO L87 Difference]: Start difference. First operand 1611 states and 1911 transitions. Second operand 16 states. [2018-11-10 07:33:09,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:09,540 INFO L93 Difference]: Finished difference Result 3393 states and 4184 transitions. [2018-11-10 07:33:09,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 07:33:09,541 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 189 [2018-11-10 07:33:09,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:09,549 INFO L225 Difference]: With dead ends: 3393 [2018-11-10 07:33:09,549 INFO L226 Difference]: Without dead ends: 2019 [2018-11-10 07:33:09,553 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 07:33:09,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2019 states. [2018-11-10 07:33:09,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2019 to 1598. [2018-11-10 07:33:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1598 states. [2018-11-10 07:33:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1598 states and 1849 transitions. [2018-11-10 07:33:09,658 INFO L78 Accepts]: Start accepts. Automaton has 1598 states and 1849 transitions. Word has length 189 [2018-11-10 07:33:09,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:09,658 INFO L481 AbstractCegarLoop]: Abstraction has 1598 states and 1849 transitions. [2018-11-10 07:33:09,658 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 07:33:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1849 transitions. [2018-11-10 07:33:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-10 07:33:09,664 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:09,665 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-10 07:33:09,665 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:09,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:09,665 INFO L82 PathProgramCache]: Analyzing trace with hash 209921162, now seen corresponding path program 1 times [2018-11-10 07:33:09,665 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:09,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:09,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:09,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:09,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-10 07:33:09,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:33:09,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:33:09,797 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:33:09,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:33:09,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:33:09,798 INFO L87 Difference]: Start difference. First operand 1598 states and 1849 transitions. Second operand 3 states. [2018-11-10 07:33:09,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:09,880 INFO L93 Difference]: Finished difference Result 2505 states and 2907 transitions. [2018-11-10 07:33:09,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:33:09,881 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 314 [2018-11-10 07:33:09,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:09,885 INFO L225 Difference]: With dead ends: 2505 [2018-11-10 07:33:09,886 INFO L226 Difference]: Without dead ends: 1006 [2018-11-10 07:33:09,889 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:33:09,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1006 states. [2018-11-10 07:33:09,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1006 to 986. [2018-11-10 07:33:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 986 states. [2018-11-10 07:33:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1123 transitions. [2018-11-10 07:33:09,945 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1123 transitions. Word has length 314 [2018-11-10 07:33:09,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:09,946 INFO L481 AbstractCegarLoop]: Abstraction has 986 states and 1123 transitions. [2018-11-10 07:33:09,946 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:33:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1123 transitions. [2018-11-10 07:33:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-10 07:33:09,951 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:33:09,951 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:33:09,952 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:33:09,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:33:09,952 INFO L82 PathProgramCache]: Analyzing trace with hash -914064247, now seen corresponding path program 1 times [2018-11-10 07:33:09,952 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:33:09,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:33:09,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:09,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:09,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:33:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 130 proven. 14 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-10 07:33:10,139 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:33:10,139 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:33:10,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:33:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:10,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:33:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 265 proven. 5 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 07:33:10,557 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:33:10,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-10 07:33:10,558 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 07:33:10,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 07:33:10,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2018-11-10 07:33:10,558 INFO L87 Difference]: Start difference. First operand 986 states and 1123 transitions. Second operand 19 states. [2018-11-10 07:33:13,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:33:13,017 INFO L93 Difference]: Finished difference Result 2443 states and 3093 transitions. [2018-11-10 07:33:13,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 07:33:13,018 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 350 [2018-11-10 07:33:13,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:33:13,019 INFO L225 Difference]: With dead ends: 2443 [2018-11-10 07:33:13,019 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:33:13,025 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 354 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=270, Invalid=1136, Unknown=0, NotChecked=0, Total=1406 [2018-11-10 07:33:13,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:33:13,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:33:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:33:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:33:13,026 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 350 [2018-11-10 07:33:13,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:33:13,026 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:33:13,026 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 07:33:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:33:13,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:33:13,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:33:13,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:13,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:33:14,414 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 39 [2018-11-10 07:33:14,771 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 44 [2018-11-10 07:33:14,941 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 33 [2018-11-10 07:33:15,246 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 52 [2018-11-10 07:33:15,589 WARN L179 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 55 [2018-11-10 07:33:15,999 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 38 [2018-11-10 07:33:16,128 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 36 [2018-11-10 07:33:16,674 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2018-11-10 07:33:16,824 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 34 [2018-11-10 07:33:17,256 WARN L179 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 54 [2018-11-10 07:33:17,566 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 36 [2018-11-10 07:33:17,724 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 35 [2018-11-10 07:33:17,732 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-10 07:33:17,732 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 193 248) no Hoare annotation was computed. [2018-11-10 07:33:17,732 INFO L425 ceAbstractionStarter]: For program point L240(lines 217 241) no Hoare annotation was computed. [2018-11-10 07:33:17,732 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 228) no Hoare annotation was computed. [2018-11-10 07:33:17,732 INFO L425 ceAbstractionStarter]: For program point L224-1(lines 224 228) no Hoare annotation was computed. [2018-11-10 07:33:17,732 INFO L425 ceAbstractionStarter]: For program point L218-1(lines 218 239) no Hoare annotation was computed. [2018-11-10 07:33:17,732 INFO L425 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-10 07:33:17,732 INFO L425 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L237-1(lines 218 239) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L235-1(line 235) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 193 248) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 193 248) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L281-1(lines 281 285) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L275-1(lines 275 300) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L275-3(lines 275 300) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 249 308) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 249 308) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2018-11-10 07:33:17,733 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 249 308) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point L276(line 276) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point L301(lines 274 302) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 803 809) the Hoare annotation is: true [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 803 809) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 810 818) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 810 818) the Hoare annotation is: true [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 810 818) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 928 935) 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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 928 935) no Hoare annotation was computed. [2018-11-10 07:33:17,734 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 928 935) no Hoare annotation was computed. [2018-11-10 07:33:17,735 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 936 945) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse3 (not (= |#t~string3.offset| 0))) (.cse4 (< 2 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse4 .cse5 (not (= 1 ~pumpRunning~0)) .cse6 .cse2 .cse3) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse1 .cse0 (<= 1 ~switchedOnBeforeTS~0) (not (= ~waterLevel~0 1)) .cse3) (or (or .cse1 .cse6 .cse2 .cse3) .cse4 .cse5))) [2018-11-10 07:33:17,735 INFO L425 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2018-11-10 07:33:17,735 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 936 945) no Hoare annotation was computed. [2018-11-10 07:33:17,735 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 936 945) no Hoare annotation was computed. [2018-11-10 07:33:17,735 INFO L421 ceAbstractionStarter]: At program point L961(line 961) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (not (= |#t~string3.offset| 0)))) (let ((.cse8 (not (= 1 ~pumpRunning~0))) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (or .cse3 .cse5 .cse7)) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse4 .cse6 .cse7) (or .cse0 .cse8 .cse4 .cse5 .cse7) (or .cse0 (or .cse3 .cse4 .cse5 .cse7)) (or .cse1 .cse2 .cse6)))) [2018-11-10 07:33:17,735 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 965) no Hoare annotation was computed. [2018-11-10 07:33:17,735 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 968) no Hoare annotation was computed. [2018-11-10 07:33:17,735 INFO L421 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= |#t~string3.offset| 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse8 (or .cse2 .cse4 .cse5)) (.cse9 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (or .cse0 .cse7 .cse8 .cse1) (or .cse2 .cse3 .cse4 .cse9 .cse5) (or .cse6 .cse3 .cse9 .cse5) (or .cse7 .cse8 .cse9)))) [2018-11-10 07:33:17,735 INFO L425 ceAbstractionStarter]: For program point L956-1(line 956) no Hoare annotation was computed. [2018-11-10 07:33:17,736 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 971) no Hoare annotation was computed. [2018-11-10 07:33:17,736 INFO L425 ceAbstractionStarter]: For program point L954-1(lines 946 974) no Hoare annotation was computed. [2018-11-10 07:33:17,736 INFO L428 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: true [2018-11-10 07:33:17,736 INFO L425 ceAbstractionStarter]: For program point L952-1(line 952) no Hoare annotation was computed. [2018-11-10 07:33:17,736 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 946 974) the Hoare annotation is: true [2018-11-10 07:33:17,736 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 946 974) no Hoare annotation was computed. [2018-11-10 07:33:17,736 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 894 916) 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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,736 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 894 916) no Hoare annotation was computed. [2018-11-10 07:33:17,736 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 894 916) no Hoare annotation was computed. [2018-11-10 07:33:17,736 INFO L421 ceAbstractionStarter]: At program point L906(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~7 ~systemActive~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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,736 INFO L421 ceAbstractionStarter]: At program point L906-1(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~7 ~systemActive~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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,736 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 911) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point L904-1(lines 904 911) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L421 ceAbstractionStarter]: At program point L901(line 901) 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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,737 INFO L421 ceAbstractionStarter]: At program point L900(line 900) 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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,737 INFO L421 ceAbstractionStarter]: At program point L900-1(line 900) 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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 851 874) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-10 07:33:17,737 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 851 874) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 851 874) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 688 702) no Hoare annotation was computed. [2018-11-10 07:33:17,738 INFO L421 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (let ((.cse4 (not (= |#t~string3.offset| 0)))) (let ((.cse0 (or (not (= 1 |old(~pumpRunning~0)|)) .cse4)) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 (< 1 ~waterLevel~0) .cse1) (or .cse0 .cse1 .cse2) (or .cse3 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse4) (< 2 ~waterLevel~0)) (or .cse3 .cse2 .cse4)))) [2018-11-10 07:33:17,739 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 688 702) the Hoare annotation is: (let ((.cse1 (not (= |#t~string3.offset| 0)))) (let ((.cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= 0 ~pumpRunning~0))) (and (or (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 2 ~waterLevel~0)) (or .cse2 (< 1 ~waterLevel~0) .cse3) (or .cse2 .cse3 .cse4) (or .cse5 (or .cse0 .cse4 .cse1)) (or .cse0 .cse5 (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 688 702) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point L692(lines 692 698) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 624 632) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 624 632) the Hoare annotation is: true [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 624 632) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point L640(lines 640 648) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point L640-2(lines 640 648) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 633 668) no Hoare annotation was computed. [2018-11-10 07:33:17,739 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 660) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point L652-2(lines 652 660) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 633 668) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 633 668) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 796 802) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 796 802) the Hoare annotation is: true [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 147 192) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point L184-2(line 184) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 147 192) no Hoare annotation was computed. [2018-11-10 07:33:17,740 INFO L425 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L173-1(line 173) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 147 192) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L170-1(line 170) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 487) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L479-1(line 479) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 494) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 460 505) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L501-1(line 501) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L499-1(line 499) no Hoare annotation was computed. [2018-11-10 07:33:17,741 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 492) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 460 505) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point L491-1(lines 474 494) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 460 505) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 485) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 883 893) 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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 883 893) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L421 ceAbstractionStarter]: At program point L888(line 888) 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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 883 893) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 613 623) the Hoare annotation is: true [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 613 623) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L428 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: true [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2018-11-10 07:33:17,742 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 613 623) no Hoare annotation was computed. [2018-11-10 07:33:17,743 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 605 612) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse1 (not (= |#t~string3.offset| 0))) (.cse0 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1) (< 1 ~waterLevel~0) .cse2) (or .cse2 (or (or (not (= ~waterLevel~0 2)) .cse1) .cse0)))) [2018-11-10 07:33:17,743 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 605 612) no Hoare annotation was computed. [2018-11-10 07:33:17,743 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 605 612) no Hoare annotation was computed. [2018-11-10 07:33:17,743 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-10 07:33:17,743 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-10 07:33:17,743 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-10 07:33:17,743 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-10 07:33:17,743 INFO L421 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= |#t~string3.offset| 0)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4)) (.cse1 (< 1 ~waterLevel~0))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or .cse1 .cse0) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse4)))) [2018-11-10 07:33:17,743 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 554 578) no Hoare annotation was computed. [2018-11-10 07:33:17,743 INFO L421 ceAbstractionStarter]: At program point L568(line 568) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= |#t~string3.offset| 0)))) (let ((.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5)) (.cse0 (and (= processEnvironment_~tmp~3 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (< 1 ~waterLevel~0))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or .cse2 .cse1 .cse0) (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5)))) [2018-11-10 07:33:17,744 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 554 578) no Hoare annotation was computed. [2018-11-10 07:33:17,744 INFO L421 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string3.offset| 0)))) (and (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (< 2 ~waterLevel~0) (and (= 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2018-11-10 07:33:17,744 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 554 578) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string3.offset| 0))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse3) (< 2 ~waterLevel~0) .cse2))) [2018-11-10 07:33:17,744 INFO L425 ceAbstractionStarter]: For program point L562(lines 562 570) no Hoare annotation was computed. [2018-11-10 07:33:17,744 INFO L421 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string3.offset| 0)))) (and (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (< 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2018-11-10 07:33:17,744 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-10 07:33:17,744 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 575) no Hoare annotation was computed. [2018-11-10 07:33:17,744 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 546 552) no Hoare annotation was computed. [2018-11-10 07:33:17,744 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 546 552) the Hoare annotation is: true [2018-11-10 07:33:17,744 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 713 780) 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)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,745 INFO L421 ceAbstractionStarter]: At program point L735(line 735) the Hoare annotation is: (let ((.cse9 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse8 (and .cse9 .cse6 .cse7)) (.cse0 (= ~systemActive~0 0)) (.cse4 (<= ~waterLevel~0 1)) (.cse2 (and .cse9 .cse7)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse8 (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse8 .cse1 .cse3) (and .cse1 .cse5 .cse6 .cse7) (and .cse8 .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))))) [2018-11-10 07:33:17,745 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 739) no Hoare annotation was computed. [2018-11-10 07:33:17,745 INFO L425 ceAbstractionStarter]: For program point L733-1(lines 733 739) no Hoare annotation was computed. [2018-11-10 07:33:17,745 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 713 780) no Hoare annotation was computed. [2018-11-10 07:33:17,745 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 729) no Hoare annotation was computed. [2018-11-10 07:33:17,745 INFO L425 ceAbstractionStarter]: For program point L723-1(lines 723 772) no Hoare annotation was computed. [2018-11-10 07:33:17,745 INFO L421 ceAbstractionStarter]: At program point L773(lines 722 774) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,745 INFO L421 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse1) (and (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 07:33:17,745 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 767) no Hoare annotation was computed. [2018-11-10 07:33:17,745 INFO L421 ceAbstractionStarter]: At program point L761-1(lines 753 768) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse0 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse3) (and .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (and .cse6 .cse1 .cse2 .cse3) (and (= ~systemActive~0 0) (and .cse5 .cse3) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 07:33:17,745 INFO L425 ceAbstractionStarter]: For program point L724(lines 723 772) no Hoare annotation was computed. [2018-11-10 07:33:17,746 INFO L421 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse3 .cse1) (and (<= ~waterLevel~0 2) .cse3 .cse1 .cse4) (and (and .cse0 .cse1 .cse4) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 07:33:17,746 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 768) no Hoare annotation was computed. [2018-11-10 07:33:17,746 INFO L421 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (= ~systemActive~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (= ~systemActive~0 0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (<= ~waterLevel~0 2) .cse0 .cse1 .cse2 .cse3) (and .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and .cse4 .cse5 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse6 .cse1 .cse2 .cse3) (and .cse5 .cse0 .cse1 .cse2) (and .cse7 .cse4 .cse6 .cse2 .cse3) (and .cse7 (and .cse4 .cse5 .cse2) .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 07:33:17,746 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 749) no Hoare annotation was computed. [2018-11-10 07:33:17,746 INFO L425 ceAbstractionStarter]: For program point L743-1(lines 743 749) no Hoare annotation was computed. [2018-11-10 07:33:17,746 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 713 780) no Hoare annotation was computed. [2018-11-10 07:33:17,746 INFO L421 ceAbstractionStarter]: At program point L770(lines 723 772) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse0 (= 2 ~waterLevel~0)) (.cse7 (= ~systemActive~0 0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse0 .cse2 .cse3 .cse5) (and .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse4 .cse2 .cse3 .cse5) (and .cse7 .cse6 .cse0 .cse3 .cse5) (and .cse7 .cse6 .cse4 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 07:33:17,746 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 446) no Hoare annotation was computed. [2018-11-10 07:33:17,746 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 428 448) no Hoare annotation was computed. [2018-11-10 07:33:17,746 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 414 459) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 439) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 414 459) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 441) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 414 459) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L433-1(line 433) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 448) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L455-1(line 455) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point L453-1(line 453) no Hoare annotation was computed. [2018-11-10 07:33:17,747 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 579 586) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,747 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 579 586) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 579 586) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L349(line 349) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L349-1(line 349) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 07:33:17,748 INFO L425 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L342(line 342) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L375-1(line 375) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L371(line 371) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L371-1(line 371) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 407) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 311 413) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 339) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point L360-1(lines 360 380) no Hoare annotation was computed. [2018-11-10 07:33:17,749 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 311 413) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L360-3(lines 360 380) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L389-1(line 389) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L381(lines 359 382) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 356) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 311 413) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L402-1(line 402) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L361(lines 360 380) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 398) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 786 795) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 786 795) no Hoare annotation was computed. [2018-11-10 07:33:17,750 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 786 795) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L438-2(line 438) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 07:33:17,751 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L484-1(line 484) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L445-1(line 445) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L664(line 664) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L664-1(line 664) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L654-1(line 654) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L491-1(line 491) no Hoare annotation was computed. [2018-11-10 07:33:17,752 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 07:33:17,753 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)) [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point L646-1(line 646) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L421 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-11-10 07:33:17,753 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 588 604) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 588 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,754 INFO L421 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point L599-1(lines 588 604) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 601) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 669 687) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 669 687) the Hoare annotation is: true [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 669 687) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L428 ceAbstractionStarter]: At program point L676(line 676) the Hoare annotation is: true [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point L678-2(lines 678 682) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2018-11-10 07:33:17,754 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-10 07:33:17,755 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-11-10 07:33:17,755 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-10 07:33:17,755 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:33:17,755 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 07:33:17,755 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:33:17,755 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-10 07:33:17,755 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-10 07:33:17,755 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-10 07:33:17,755 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (let ((.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse9 (and (= 0 ~pumpRunning~0) .cse11 .cse1)) (.cse8 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (not (= |#t~string3.offset| 0)))) (and (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (or .cse2 (or .cse3 .cse4 .cse5))) (or (or .cse6 .cse3 .cse7 .cse5) .cse8 .cse9) (or (not (= ~systemActive~0 0)) .cse8 (or .cse6 .cse5)) (or .cse6 .cse9 .cse3 .cse10 .cse5) (or (or .cse6 .cse3 .cse4 .cse5) .cse9) (or .cse8 .cse2 .cse3 .cse7 (and .cse0 .cse11 .cse10 .cse1) (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1) .cse5)))) [2018-11-10 07:33:17,755 INFO L421 ceAbstractionStarter]: At program point L533(lines 533 539) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse13 (= |#t~string3.offset| 0)) (.cse0 (= ~pumpRunning~0 1)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~systemActive~0 1))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse7 (and .cse13 (= 2 ~waterLevel~0) .cse0 .cse12 .cse14)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse14)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< 2 |old(~waterLevel~0)|)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not .cse13)) (.cse8 (and (= 0 ~pumpRunning~0) .cse12 .cse1))) (and (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (or .cse2 (or .cse3 .cse4 .cse5))) (or (or .cse6 .cse3 .cse4 .cse5) .cse7 .cse8) (or .cse6 .cse8 .cse3 .cse9 .cse5) (or .cse8 (or .cse6 .cse3 .cse10 .cse5) .cse11 .cse7) (or .cse11 .cse2 .cse3 .cse10 (and .cse0 .cse12 .cse9 .cse1) (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1) .cse5) (or (not (= ~systemActive~0 0)) .cse11 (or .cse6 .cse5) .cse8)))) [2018-11-10 07:33:17,756 INFO L421 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (let ((.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse3 .cse4 .cse1 .cse5 .cse2) (or (< 1 |old(~waterLevel~0)|) .cse4 .cse1 .cse6 .cse3 .cse2) (or (not (= ~systemActive~0 0)) .cse7 (or .cse0 .cse2)) (or (or .cse0 .cse1 .cse6 .cse2) .cse7) (or .cse0 .cse1 .cse5 .cse2))) [2018-11-10 07:33:17,756 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 519 545) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (and .cse7 .cse8)) (.cse6 (< 2 |old(~waterLevel~0)|)) (.cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse11 (and (= ~pumpRunning~0 1) .cse8)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse13 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3) (or (or .cse0 .cse4 .cse5 .cse3) .cse6 (and .cse7 .cse8 .cse9)) (or .cse1 .cse6 (or .cse0 .cse3) .cse10) (or (< 1 |old(~waterLevel~0)|) .cse11 .cse12 .cse4 .cse5 .cse3) (or .cse0 .cse10 .cse4 .cse2 .cse3) (or .cse1 (or .cse0 .cse5 .cse3) .cse6 .cse9) (or (or .cse0 .cse4 .cse13 .cse3) .cse10) (or .cse6 .cse9 .cse12 .cse4 .cse5 .cse3) (or .cse11 .cse12 .cse4 .cse13 .cse3)))) [2018-11-10 07:33:17,756 INFO L425 ceAbstractionStarter]: For program point L526(lines 522 544) no Hoare annotation was computed. [2018-11-10 07:33:17,756 INFO L425 ceAbstractionStarter]: For program point L524(lines 522 544) no Hoare annotation was computed. [2018-11-10 07:33:17,756 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 519 545) no Hoare annotation was computed. [2018-11-10 07:33:17,756 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 519 545) no Hoare annotation was computed. [2018-11-10 07:33:17,756 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 07:33:17,756 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 821 850) no Hoare annotation was computed. [2018-11-10 07:33:17,756 INFO L425 ceAbstractionStarter]: For program point L835(lines 835 839) no Hoare annotation was computed. [2018-11-10 07:33:17,756 INFO L428 ceAbstractionStarter]: At program point L835-1(lines 835 839) the Hoare annotation is: true [2018-11-10 07:33:17,756 INFO L425 ceAbstractionStarter]: For program point L831-1(lines 831 845) no Hoare annotation was computed. [2018-11-10 07:33:17,757 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 821 850) the Hoare annotation is: true [2018-11-10 07:33:17,757 INFO L428 ceAbstractionStarter]: At program point L831-3(lines 831 845) the Hoare annotation is: true [2018-11-10 07:33:17,757 INFO L428 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: true [2018-11-10 07:33:17,757 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-10 07:33:17,757 INFO L428 ceAbstractionStarter]: At program point L846(lines 821 850) the Hoare annotation is: true [2018-11-10 07:33:17,757 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-10 07:33:17,757 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (< 2 |old(~waterLevel~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string3.offset| 0))) [2018-11-10 07:33:17,757 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-10 07:33:17,757 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-10 07:33:17,757 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 875 881) no Hoare annotation was computed. [2018-11-10 07:33:17,757 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 875 881) the Hoare annotation is: true [2018-11-10 07:33:17,757 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:33:17,757 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string3.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 07:33:17,758 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:33:17,758 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:33:17,758 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 703 710) no Hoare annotation was computed. [2018-11-10 07:33:17,758 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 703 710) the Hoare annotation is: true [2018-11-10 07:33:17,758 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 703 710) no Hoare annotation was computed. [2018-11-10 07:33:17,758 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-10 07:33:17,758 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-10 07:33:17,758 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (or .cse0 .cse1)) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= ~systemActive~0 0))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= |#t~string3.offset| 0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) .cse3) (or .cse1 .cse4 .cse3 .cse5 .cse2) (or .cse6 .cse7 .cse3 .cse5 .cse2) (or .cse8 .cse1 .cse4 .cse7 .cse3 .cse2) (or .cse8 .cse3 .cse6 .cse7 .cse2) (or .cse9 .cse3 .cse7 .cse0 .cse5 .cse2) (or .cse8 .cse3 .cse9 .cse7 .cse0 .cse2)))) [2018-11-10 07:33:17,758 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2018-11-10 07:33:17,758 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2018-11-10 07:33:17,758 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2018-11-10 07:33:17,758 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2018-11-10 07:33:17,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:33:17 BoogieIcfgContainer [2018-11-10 07:33:17,770 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:33:17,770 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:33:17,770 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:33:17,771 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:33:17,771 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:33:04" (3/4) ... [2018-11-10 07:33:17,774 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:33:17,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 07:33:17,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 07:33:17,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 07:33:17,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 07:33:17,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 07:33:17,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 07:33:17,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 07:33:17,782 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:33:17,783 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 07:33:17,789 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 07:33:17,789 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 07:33:17,789 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 07:33:17,808 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) [2018-11-10 07:33:17,808 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) [2018-11-10 07:33:17,863 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2433d317-6cf6-4e86-bede-53865e9685a3/bin-2019/uautomizer/witness.graphml [2018-11-10 07:33:17,863 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:33:17,864 INFO L168 Benchmark]: Toolchain (without parser) took 14044.16 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 528.5 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -51.1 MB). Peak memory consumption was 477.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:17,865 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:33:17,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.18 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 925.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:17,865 INFO L168 Benchmark]: Boogie Preprocessor took 90.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 925.8 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:17,865 INFO L168 Benchmark]: RCFGBuilder took 617.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:17,866 INFO L168 Benchmark]: TraceAbstraction took 12921.20 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 364.9 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.4 MB). Peak memory consumption was 594.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:17,866 INFO L168 Benchmark]: Witness Printer took 93.06 ms. Allocated memory is still 1.6 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:33:17,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.18 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 925.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 925.8 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 617.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12921.20 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 364.9 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.4 MB). Peak memory consumption was 594.1 MB. Max. memory is 11.5 GB. * Witness Printer took 93.06 ms. Allocated memory is still 1.6 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: ((((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 341 locations, 1 error locations. SAFE Result, 12.8s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2576 SDtfs, 2333 SDslu, 8579 SDs, 0 SdLazy, 5081 SolverSat, 1093 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 709 GetRequests, 584 SyntacticMatches, 2 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 512 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1611occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 747 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 2812 PreInvPairs, 3163 NumberOfFragments, 2921 HoareAnnotationTreeSize, 2812 FomulaSimplifications, 32153 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 64 FomulaSimplificationsInter, 27687 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2357 NumberOfCodeBlocks, 2357 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2344 ConstructedInterpolants, 0 QuantifiedInterpolants, 728209 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2162 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 1125/1162 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...