./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product38_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_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/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 23cbf887df70a1f42db96b12c0b9702076660a13 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:58:45,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:58:45,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:58:45,407 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:58:45,407 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:58:45,408 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:58:45,409 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:58:45,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:58:45,411 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:58:45,411 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:58:45,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:58:45,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:58:45,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:58:45,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:58:45,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:58:45,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:58:45,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:58:45,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:58:45,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:58:45,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:58:45,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:58:45,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:58:45,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:58:45,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:58:45,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:58:45,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:58:45,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:58:45,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:58:45,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:58:45,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:58:45,424 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:58:45,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:58:45,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:58:45,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:58:45,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:58:45,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:58:45,426 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 09:58:45,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:58:45,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:58:45,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:58:45,436 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:58:45,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:58:45,437 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:58:45,437 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:58:45,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:58:45,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:58:45,437 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:58:45,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:58:45,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:58:45,438 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:58:45,438 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:58:45,438 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:58:45,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:58:45,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:58:45,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:58:45,439 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:58:45,439 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:58:45,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:58:45,439 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:58:45,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:58:45,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:58:45,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:58:45,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:58:45,440 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 09:58:45,440 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:58:45,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:58:45,440 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_ea132924-c14f-4fa6-9671-6383504a04e4/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 -> 23cbf887df70a1f42db96b12c0b9702076660a13 [2018-11-10 09:58:45,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:58:45,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:58:45,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:58:45,473 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:58:45,473 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:58:45,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-11-10 09:58:45,507 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/data/cc6732952/8e00eface82a437b9fcd6fcf50677b8b/FLAG379643b5a [2018-11-10 09:58:45,925 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:58:45,925 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-11-10 09:58:45,933 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/data/cc6732952/8e00eface82a437b9fcd6fcf50677b8b/FLAG379643b5a [2018-11-10 09:58:45,941 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/data/cc6732952/8e00eface82a437b9fcd6fcf50677b8b [2018-11-10 09:58:45,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:58:45,944 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:58:45,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:45,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:58:45,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:58:45,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:45" (1/1) ... [2018-11-10 09:58:45,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:45, skipping insertion in model container [2018-11-10 09:58:45,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:45" (1/1) ... [2018-11-10 09:58:45,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:58:45,982 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:58:46,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:46,168 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:58:46,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:46,247 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:58:46,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46 WrapperNode [2018-11-10 09:58:46,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:46,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:58:46,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:58:46,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:58:46,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (1/1) ... [2018-11-10 09:58:46,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (1/1) ... [2018-11-10 09:58:46,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (1/1) ... [2018-11-10 09:58:46,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (1/1) ... [2018-11-10 09:58:46,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (1/1) ... [2018-11-10 09:58:46,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (1/1) ... [2018-11-10 09:58:46,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (1/1) ... [2018-11-10 09:58:46,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:58:46,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:58:46,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:58:46,370 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:58:46,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/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 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 09:58:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 09:58:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 09:58:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 09:58:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 09:58:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 09:58:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 09:58:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 09:58:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 09:58:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:58:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 09:58:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 09:58:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 09:58:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 09:58:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 09:58:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 09:58:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 09:58:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 09:58:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 09:58:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 09:58:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 09:58:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 09:58:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 09:58:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 09:58:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 09:58:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 09:58:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 09:58:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 09:58:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 09:58:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 09:58:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 09:58:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 09:58:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 09:58:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 09:58:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 09:58:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 09:58:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 09:58:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:58:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 09:58:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 09:58:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 09:58:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 09:58:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 09:58:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 09:58:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:58:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 09:58:47,090 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:58:47,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:47 BoogieIcfgContainer [2018-11-10 09:58:47,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:58:47,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 09:58:47,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 09:58:47,093 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 09:58:47,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 09:58:45" (1/3) ... [2018-11-10 09:58:47,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1651cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:58:47, skipping insertion in model container [2018-11-10 09:58:47,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:46" (2/3) ... [2018-11-10 09:58:47,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1651cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:58:47, skipping insertion in model container [2018-11-10 09:58:47,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:47" (3/3) ... [2018-11-10 09:58:47,096 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-11-10 09:58:47,102 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 09:58:47,108 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 09:58:47,117 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 09:58:47,139 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 09:58:47,139 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 09:58:47,139 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 09:58:47,139 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 09:58:47,139 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 09:58:47,140 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 09:58:47,140 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 09:58:47,140 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 09:58:47,140 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 09:58:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states. [2018-11-10 09:58:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 09:58:47,164 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:47,165 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:58:47,167 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:47,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:47,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1184713888, now seen corresponding path program 1 times [2018-11-10 09:58:47,173 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:47,173 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:47,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:47,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:47,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:47,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:47,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 09:58:47,384 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 09:58:47,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 09:58:47,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 09:58:47,394 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 2 states. [2018-11-10 09:58:47,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:47,426 INFO L93 Difference]: Finished difference Result 306 states and 369 transitions. [2018-11-10 09:58:47,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 09:58:47,427 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 09:58:47,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:47,437 INFO L225 Difference]: With dead ends: 306 [2018-11-10 09:58:47,437 INFO L226 Difference]: Without dead ends: 171 [2018-11-10 09:58:47,440 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 09:58:47,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-11-10 09:58:47,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2018-11-10 09:58:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-10 09:58:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 194 transitions. [2018-11-10 09:58:47,480 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 194 transitions. Word has length 88 [2018-11-10 09:58:47,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:47,480 INFO L481 AbstractCegarLoop]: Abstraction has 171 states and 194 transitions. [2018-11-10 09:58:47,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 09:58:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 194 transitions. [2018-11-10 09:58:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 09:58:47,483 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:47,483 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:58:47,483 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:47,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:47,484 INFO L82 PathProgramCache]: Analyzing trace with hash 2126666759, now seen corresponding path program 1 times [2018-11-10 09:58:47,484 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:47,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:47,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:47,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:47,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:47,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:47,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:58:47,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:58:47,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:58:47,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:58:47,598 INFO L87 Difference]: Start difference. First operand 171 states and 194 transitions. Second operand 3 states. [2018-11-10 09:58:47,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:47,617 INFO L93 Difference]: Finished difference Result 249 states and 285 transitions. [2018-11-10 09:58:47,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:58:47,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 09:58:47,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:47,620 INFO L225 Difference]: With dead ends: 249 [2018-11-10 09:58:47,620 INFO L226 Difference]: Without dead ends: 161 [2018-11-10 09:58:47,621 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 09:58:47,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-11-10 09:58:47,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-11-10 09:58:47,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-10 09:58:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 181 transitions. [2018-11-10 09:58:47,634 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 181 transitions. Word has length 90 [2018-11-10 09:58:47,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:47,634 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 181 transitions. [2018-11-10 09:58:47,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:58:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 181 transitions. [2018-11-10 09:58:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 09:58:47,637 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:47,637 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:58:47,637 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:47,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:47,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1312767197, now seen corresponding path program 1 times [2018-11-10 09:58:47,637 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:47,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:47,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:47,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:47,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:47,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:47,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 09:58:47,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 09:58:47,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 09:58:47,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 09:58:47,783 INFO L87 Difference]: Start difference. First operand 161 states and 181 transitions. Second operand 7 states. [2018-11-10 09:58:47,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:47,945 INFO L93 Difference]: Finished difference Result 262 states and 303 transitions. [2018-11-10 09:58:47,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 09:58:47,945 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 09:58:47,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:47,947 INFO L225 Difference]: With dead ends: 262 [2018-11-10 09:58:47,947 INFO L226 Difference]: Without dead ends: 161 [2018-11-10 09:58:47,947 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 09:58:47,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-11-10 09:58:47,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-11-10 09:58:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-10 09:58:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 180 transitions. [2018-11-10 09:58:47,958 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 180 transitions. Word has length 95 [2018-11-10 09:58:47,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:47,958 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 180 transitions. [2018-11-10 09:58:47,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 09:58:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 180 transitions. [2018-11-10 09:58:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 09:58:47,960 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:47,960 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:58:47,960 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:47,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:47,960 INFO L82 PathProgramCache]: Analyzing trace with hash 292385022, now seen corresponding path program 1 times [2018-11-10 09:58:47,961 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:47,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:47,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:47,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:47,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:48,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:48,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 09:58:48,055 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 09:58:48,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 09:58:48,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 09:58:48,056 INFO L87 Difference]: Start difference. First operand 161 states and 180 transitions. Second operand 5 states. [2018-11-10 09:58:48,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:48,445 INFO L93 Difference]: Finished difference Result 375 states and 443 transitions. [2018-11-10 09:58:48,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:58:48,446 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-10 09:58:48,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:48,448 INFO L225 Difference]: With dead ends: 375 [2018-11-10 09:58:48,448 INFO L226 Difference]: Without dead ends: 274 [2018-11-10 09:58:48,449 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 09:58:48,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-11-10 09:58:48,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 254. [2018-11-10 09:58:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-11-10 09:58:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 284 transitions. [2018-11-10 09:58:48,470 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 284 transitions. Word has length 108 [2018-11-10 09:58:48,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:48,471 INFO L481 AbstractCegarLoop]: Abstraction has 254 states and 284 transitions. [2018-11-10 09:58:48,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 09:58:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 284 transitions. [2018-11-10 09:58:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:58:48,472 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:48,473 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:58:48,473 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:48,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:48,473 INFO L82 PathProgramCache]: Analyzing trace with hash 934351386, now seen corresponding path program 1 times [2018-11-10 09:58:48,473 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:48,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:48,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:48,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:48,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:48,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:48,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:58:48,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:58:48,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:58:48,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:58:48,588 INFO L87 Difference]: Start difference. First operand 254 states and 284 transitions. Second operand 6 states. [2018-11-10 09:58:48,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:48,689 INFO L93 Difference]: Finished difference Result 570 states and 675 transitions. [2018-11-10 09:58:48,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:58:48,690 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-10 09:58:48,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:48,693 INFO L225 Difference]: With dead ends: 570 [2018-11-10 09:58:48,693 INFO L226 Difference]: Without dead ends: 376 [2018-11-10 09:58:48,694 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 09:58:48,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2018-11-10 09:58:48,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2018-11-10 09:58:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-10 09:58:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 424 transitions. [2018-11-10 09:58:48,716 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 424 transitions. Word has length 122 [2018-11-10 09:58:48,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:48,717 INFO L481 AbstractCegarLoop]: Abstraction has 372 states and 424 transitions. [2018-11-10 09:58:48,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:58:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 424 transitions. [2018-11-10 09:58:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:58:48,718 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:48,718 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:58:48,718 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:48,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:48,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1091528640, now seen corresponding path program 1 times [2018-11-10 09:58:48,719 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:48,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:48,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:48,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:48,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:48,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:48,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:48,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:58:48,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:58:48,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:58:48,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:58:48,798 INFO L87 Difference]: Start difference. First operand 372 states and 424 transitions. Second operand 6 states. [2018-11-10 09:58:48,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:48,911 INFO L93 Difference]: Finished difference Result 755 states and 901 transitions. [2018-11-10 09:58:48,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 09:58:48,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 09:58:48,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:48,914 INFO L225 Difference]: With dead ends: 755 [2018-11-10 09:58:48,914 INFO L226 Difference]: Without dead ends: 561 [2018-11-10 09:58:48,915 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 09:58:48,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2018-11-10 09:58:48,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 543. [2018-11-10 09:58:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 543 states. [2018-11-10 09:58:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 635 transitions. [2018-11-10 09:58:48,940 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 635 transitions. Word has length 126 [2018-11-10 09:58:48,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:48,941 INFO L481 AbstractCegarLoop]: Abstraction has 543 states and 635 transitions. [2018-11-10 09:58:48,941 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:58:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 635 transitions. [2018-11-10 09:58:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:58:48,943 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:48,943 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:58:48,943 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:48,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:48,943 INFO L82 PathProgramCache]: Analyzing trace with hash 168845057, now seen corresponding path program 1 times [2018-11-10 09:58:48,944 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:48,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:48,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:48,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:48,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:48,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:48,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 09:58:48,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 09:58:48,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 09:58:48,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 09:58:48,996 INFO L87 Difference]: Start difference. First operand 543 states and 635 transitions. Second operand 5 states. [2018-11-10 09:58:49,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:49,017 INFO L93 Difference]: Finished difference Result 918 states and 1100 transitions. [2018-11-10 09:58:49,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 09:58:49,018 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-10 09:58:49,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:49,020 INFO L225 Difference]: With dead ends: 918 [2018-11-10 09:58:49,020 INFO L226 Difference]: Without dead ends: 553 [2018-11-10 09:58:49,021 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 09:58:49,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2018-11-10 09:58:49,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 547. [2018-11-10 09:58:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2018-11-10 09:58:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 638 transitions. [2018-11-10 09:58:49,042 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 638 transitions. Word has length 126 [2018-11-10 09:58:49,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:49,043 INFO L481 AbstractCegarLoop]: Abstraction has 547 states and 638 transitions. [2018-11-10 09:58:49,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 09:58:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 638 transitions. [2018-11-10 09:58:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:58:49,044 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:49,044 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:58:49,044 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:49,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:49,044 INFO L82 PathProgramCache]: Analyzing trace with hash -675160445, now seen corresponding path program 1 times [2018-11-10 09:58:49,044 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:49,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:49,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:49,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:49,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:49,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:49,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 09:58:49,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 09:58:49,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 09:58:49,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 09:58:49,116 INFO L87 Difference]: Start difference. First operand 547 states and 638 transitions. Second operand 9 states. [2018-11-10 09:58:49,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:49,155 INFO L93 Difference]: Finished difference Result 1040 states and 1242 transitions. [2018-11-10 09:58:49,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 09:58:49,157 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 126 [2018-11-10 09:58:49,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:49,159 INFO L225 Difference]: With dead ends: 1040 [2018-11-10 09:58:49,159 INFO L226 Difference]: Without dead ends: 553 [2018-11-10 09:58:49,160 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 09:58:49,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2018-11-10 09:58:49,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 547. [2018-11-10 09:58:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2018-11-10 09:58:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 636 transitions. [2018-11-10 09:58:49,178 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 636 transitions. Word has length 126 [2018-11-10 09:58:49,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:49,179 INFO L481 AbstractCegarLoop]: Abstraction has 547 states and 636 transitions. [2018-11-10 09:58:49,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 09:58:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 636 transitions. [2018-11-10 09:58:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 09:58:49,180 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:49,180 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:58:49,181 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:49,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:49,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1612763523, now seen corresponding path program 1 times [2018-11-10 09:58:49,181 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:49,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:49,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:49,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:49,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:58:49,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:58:49,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 09:58:49,260 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 09:58:49,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 09:58:49,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 09:58:49,261 INFO L87 Difference]: Start difference. First operand 547 states and 636 transitions. Second operand 10 states. [2018-11-10 09:58:49,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:49,359 INFO L93 Difference]: Finished difference Result 1040 states and 1218 transitions. [2018-11-10 09:58:49,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 09:58:49,360 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 127 [2018-11-10 09:58:49,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:49,361 INFO L225 Difference]: With dead ends: 1040 [2018-11-10 09:58:49,361 INFO L226 Difference]: Without dead ends: 553 [2018-11-10 09:58:49,362 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 09:58:49,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2018-11-10 09:58:49,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 532. [2018-11-10 09:58:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-11-10 09:58:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 601 transitions. [2018-11-10 09:58:49,379 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 601 transitions. Word has length 127 [2018-11-10 09:58:49,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:49,380 INFO L481 AbstractCegarLoop]: Abstraction has 532 states and 601 transitions. [2018-11-10 09:58:49,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 09:58:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2018-11-10 09:58:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 09:58:49,382 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:49,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:58:49,383 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:49,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:49,383 INFO L82 PathProgramCache]: Analyzing trace with hash -2091189066, now seen corresponding path program 1 times [2018-11-10 09:58:49,383 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:49,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:49,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:49,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:49,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:58:49,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:58:49,447 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/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 09:58:49,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:49,548 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:58:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:58:49,723 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:58:49,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2018-11-10 09:58:49,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 09:58:49,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 09:58:49,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 09:58:49,724 INFO L87 Difference]: Start difference. First operand 532 states and 601 transitions. Second operand 13 states. [2018-11-10 09:58:50,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:50,636 INFO L93 Difference]: Finished difference Result 1263 states and 1544 transitions. [2018-11-10 09:58:50,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-10 09:58:50,637 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 172 [2018-11-10 09:58:50,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:50,639 INFO L225 Difference]: With dead ends: 1263 [2018-11-10 09:58:50,639 INFO L226 Difference]: Without dead ends: 864 [2018-11-10 09:58:50,640 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=568, Unknown=0, NotChecked=0, Total=702 [2018-11-10 09:58:50,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2018-11-10 09:58:50,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 734. [2018-11-10 09:58:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 734 states. [2018-11-10 09:58:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 824 transitions. [2018-11-10 09:58:50,667 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 824 transitions. Word has length 172 [2018-11-10 09:58:50,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:50,668 INFO L481 AbstractCegarLoop]: Abstraction has 734 states and 824 transitions. [2018-11-10 09:58:50,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 09:58:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 824 transitions. [2018-11-10 09:58:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 09:58:50,669 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:58:50,670 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:58:50,670 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:58:50,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:50,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1892680481, now seen corresponding path program 1 times [2018-11-10 09:58:50,670 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:58:50,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:58:50,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:50,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:50,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:58:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:58:50,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:58:50,743 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/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 09:58:50,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:58:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:50,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:58:50,915 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:58:50,932 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:58:50,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-10 09:58:50,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 09:58:50,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 09:58:50,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-10 09:58:50,933 INFO L87 Difference]: Start difference. First operand 734 states and 824 transitions. Second operand 15 states. [2018-11-10 09:58:52,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:58:52,437 INFO L93 Difference]: Finished difference Result 2760 states and 3909 transitions. [2018-11-10 09:58:52,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 09:58:52,438 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 176 [2018-11-10 09:58:52,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:58:52,439 INFO L225 Difference]: With dead ends: 2760 [2018-11-10 09:58:52,439 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 09:58:52,443 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 09:58:52,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 09:58:52,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 09:58:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 09:58:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 09:58:52,444 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2018-11-10 09:58:52,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:58:52,444 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 09:58:52,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 09:58:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 09:58:52,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:58:52,448 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 09:58:52,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:52,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:58:53,274 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 24 [2018-11-10 09:58:53,516 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 27 [2018-11-10 09:58:54,157 WARN L179 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 41 [2018-11-10 09:58:54,281 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 20 [2018-11-10 09:58:54,475 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 33 [2018-11-10 09:58:54,758 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2018-11-10 09:58:54,945 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 26 [2018-11-10 09:58:55,437 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 31 [2018-11-10 09:58:55,744 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 32 [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L444(lines 421 445) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 397 452) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L428-1(lines 428 432) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L422-1(lines 422 443) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L420-1(line 420) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 422 443) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L439-1(line 439) no Hoare annotation was computed. [2018-11-10 09:58:56,100 INFO L425 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 397 452) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 397 452) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 504) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L479-3(lines 479 504) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L502-1(line 502) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 453 512) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 453 512) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L505(lines 478 506) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 453 512) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L497-1(line 497) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L485(lines 485 489) no Hoare annotation was computed. [2018-11-10 09:58:56,101 INFO L425 ceAbstractionStarter]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2018-11-10 09:58:56,102 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 09:58:56,102 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 09:58:56,102 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 09:58:56,102 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 09:58:56,102 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 09:58:56,102 INFO L425 ceAbstractionStarter]: For program point L802-1(lines 802 809) no Hoare annotation was computed. [2018-11-10 09:58:56,102 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 09:58:56,102 INFO L421 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,102 INFO L421 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,102 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 792 814) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,103 INFO L421 ceAbstractionStarter]: At program point L798-1(line 798) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,103 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 792 814) no Hoare annotation was computed. [2018-11-10 09:58:56,103 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 792 814) no Hoare annotation was computed. [2018-11-10 09:58:56,103 INFO L421 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,103 INFO L421 ceAbstractionStarter]: At program point L804-1(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,103 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 809) no Hoare annotation was computed. [2018-11-10 09:58:56,103 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-10 09:58:56,103 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-10 09:58:56,103 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 751 774) no Hoare annotation was computed. [2018-11-10 09:58:56,103 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-11-10 09:58:56,103 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 751 774) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 751 774) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 272 280) no Hoare annotation was computed. [2018-11-10 09:58:56,104 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 272 280) the Hoare annotation is: true [2018-11-10 09:58:56,104 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 272 280) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 296) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 281 316) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point L300-2(lines 300 308) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 281 316) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 281 316) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-10 09:58:56,105 INFO L425 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 351 396) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 351 396) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 351 396) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L388-1(line 388) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L388-2(line 388) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2018-11-10 09:58:56,106 INFO L425 ceAbstractionStarter]: For program point L703-1(line 703) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 664 709) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 696) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point L695-1(lines 678 698) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 689) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 691) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 664 709) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 698) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 664 709) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 782 791) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 782 791) no Hoare annotation was computed. [2018-11-10 09:58:56,107 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 782 791) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 261 271) the Hoare annotation is: true [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 261 271) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L428 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: true [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 261 271) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 253 260) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 253 260) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 253 260) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 896 909) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 896 909) the Hoare annotation is: true [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 896 909) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 241) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 220 244) no Hoare annotation was computed. [2018-11-10 09:58:56,108 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 220 244) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-10 09:58:56,108 INFO L421 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0))) [2018-11-10 09:58:56,108 INFO L425 ceAbstractionStarter]: For program point L239-1(lines 220 244) no Hoare annotation was computed. [2018-11-10 09:58:56,109 INFO L421 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 09:58:56,109 INFO L421 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 09:58:56,109 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2018-11-10 09:58:56,109 INFO L421 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 09:58:56,109 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 186 192) no Hoare annotation was computed. [2018-11-10 09:58:56,109 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 186 192) the Hoare annotation is: true [2018-11-10 09:58:56,109 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 83 148) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,109 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 99) no Hoare annotation was computed. [2018-11-10 09:58:56,109 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 93 140) no Hoare annotation was computed. [2018-11-10 09:58:56,109 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 83 148) no Hoare annotation was computed. [2018-11-10 09:58:56,110 INFO L421 ceAbstractionStarter]: At program point L141(lines 92 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:58:56,110 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 135) no Hoare annotation was computed. [2018-11-10 09:58:56,110 INFO L421 ceAbstractionStarter]: At program point L131-2(lines 123 136) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 09:58:56,110 INFO L425 ceAbstractionStarter]: For program point L94(lines 93 140) no Hoare annotation was computed. [2018-11-10 09:58:56,110 INFO L421 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 09:58:56,110 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 136) no Hoare annotation was computed. [2018-11-10 09:58:56,110 INFO L421 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 09:58:56,110 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2018-11-10 09:58:56,110 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2018-11-10 09:58:56,110 INFO L421 ceAbstractionStarter]: At program point L138(lines 93 140) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 09:58:56,111 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L103-1(lines 103 109) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 83 148) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 645) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 618 663) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 652) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 618 663) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-11-10 09:58:56,111 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 618 663) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 650) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 632 652) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 643) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point L872(lines 872 880) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 543) no Hoare annotation was computed. [2018-11-10 09:58:56,112 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 564 584) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L564-3(lines 564 584) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L585(lines 563 586) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L544(lines 544 560) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L577-1(line 577) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L565(lines 564 584) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 602) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L553-1(line 553) no Hoare annotation was computed. [2018-11-10 09:58:56,113 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 515 617) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 614) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 570) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L595-1(line 595) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 515 617) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L579-1(line 579) no Hoare annotation was computed. [2018-11-10 09:58:56,114 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 611) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 515 617) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L642-2(line 642) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-11-10 09:58:56,115 INFO L425 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L882-1(line 882) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2018-11-10 09:58:56,116 INFO L425 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L695-1(line 695) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 09:58:56,117 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 09:58:56,117 INFO L425 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 245 252) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 245 252) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 245 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (not (= ~systemActive~0 1))) [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 317 335) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 317 335) the Hoare annotation is: true [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 317 335) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L428 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: true [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-10 09:58:56,118 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 887 895) the Hoare annotation is: true [2018-11-10 09:58:56,119 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2018-11-10 09:58:56,119 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2018-11-10 09:58:56,119 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2018-11-10 09:58:56,119 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (let ((.cse2 (= |old(~methaneLevelCritical~0)| 0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (= 0 ~methaneLevelCritical~0))) (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not .cse5)) (.cse7 (or (not (= 1 ~pumpRunning~0)) .cse4)) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not .cse2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse4 .cse6) (or .cse7 .cse2 .cse3 .cse0) (or .cse7 .cse5 .cse3 .cse6)))) [2018-11-10 09:58:56,119 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2018-11-10 09:58:56,119 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:58:56,119 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 09:58:56,119 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:58:56,119 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 162 185) the Hoare annotation is: (let ((.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse8 .cse5)) (.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse4) (or .cse6 .cse3 .cse5 .cse7) (or .cse1 .cse3 .cse2 .cse5) (or .cse8 .cse5 .cse7 .cse6)))) [2018-11-10 09:58:56,119 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) (and .cse1 (<= ~waterLevel~0 0) .cse2) .cse3 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2)) (or .cse2 .cse4 .cse3 .cse0) (or .cse4 .cse1 .cse3 .cse0) (or (= 1 ~waterLevel~0) .cse4 .cse0 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 09:58:56,120 INFO L421 ceAbstractionStarter]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (<= ~waterLevel~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (or (not (= 1 |old(~pumpRunning~0)|)) .cse4)) (.cse2 (< 2 |old(~waterLevel~0)|))) (and (or (and .cse0 (<= ~waterLevel~0 0)) .cse1 .cse2 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (or (or (< 0 |old(~waterLevel~0)|) .cse3 .cse4) .cse0) (or .cse3 (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) .cse2 .cse5 .cse4) (or (= 1 ~waterLevel~0) .cse3 .cse4 (not (= |old(~waterLevel~0)| 1))) (or .cse5 .cse1 .cse2 (= 0 ~pumpRunning~0))))) [2018-11-10 09:58:56,120 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 162 185) no Hoare annotation was computed. [2018-11-10 09:58:56,120 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (or .cse3 .cse1)) (.cse0 (< 2 |old(~waterLevel~0)|))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (< 0 |old(~waterLevel~0)|) (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse2) (or (= 1 ~waterLevel~0) .cse3 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 .cse0)))) [2018-11-10 09:58:56,120 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 162 185) no Hoare annotation was computed. [2018-11-10 09:58:56,120 INFO L425 ceAbstractionStarter]: For program point L166(lines 165 184) no Hoare annotation was computed. [2018-11-10 09:58:56,120 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 721 750) no Hoare annotation was computed. [2018-11-10 09:58:56,120 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 739) no Hoare annotation was computed. [2018-11-10 09:58:56,120 INFO L428 ceAbstractionStarter]: At program point L735-1(lines 735 739) the Hoare annotation is: true [2018-11-10 09:58:56,120 INFO L425 ceAbstractionStarter]: For program point L731-1(lines 731 745) no Hoare annotation was computed. [2018-11-10 09:58:56,120 INFO L428 ceAbstractionStarter]: At program point L731-3(lines 731 745) the Hoare annotation is: true [2018-11-10 09:58:56,121 INFO L428 ceAbstractionStarter]: At program point L727(line 727) the Hoare annotation is: true [2018-11-10 09:58:56,121 INFO L425 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2018-11-10 09:58:56,121 INFO L428 ceAbstractionStarter]: At program point L746(lines 721 750) the Hoare annotation is: true [2018-11-10 09:58:56,121 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-11-10 09:58:56,121 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 721 750) the Hoare annotation is: true [2018-11-10 09:58:56,121 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-10 09:58:56,121 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true [2018-11-10 09:58:56,121 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2018-11-10 09:58:56,121 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2018-11-10 09:58:56,121 INFO L421 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or .cse0 .cse2 .cse1) (or (= ~methaneLevelCritical~0 0) .cse3 .cse2 .cse1) (or .cse3 .cse2 (= __utac_acc__Specification3_spec__1_~tmp~8 ~methaneLevelCritical~0) .cse1))) [2018-11-10 09:58:56,121 INFO L425 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2018-11-10 09:58:56,121 INFO L425 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2018-11-10 09:58:56,121 INFO L425 ceAbstractionStarter]: For program point L926-1(lines 911 943) no Hoare annotation was computed. [2018-11-10 09:58:56,122 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 911 943) no Hoare annotation was computed. [2018-11-10 09:58:56,122 INFO L421 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (= __utac_acc__Specification3_spec__1_~tmp~8 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse0 .cse1 .cse6 .cse3))) [2018-11-10 09:58:56,122 INFO L425 ceAbstractionStarter]: For program point L924-1(line 924) no Hoare annotation was computed. [2018-11-10 09:58:56,122 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 911 943) the Hoare annotation is: true [2018-11-10 09:58:56,122 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 940) no Hoare annotation was computed. [2018-11-10 09:58:56,122 INFO L428 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: true [2018-11-10 09:58:56,122 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-10 09:58:56,122 INFO L421 ceAbstractionStarter]: At program point L934(line 934) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) .cse0) (or (< 2 ~waterLevel~0) (not (= 1 ~pumpRunning~0)) .cse0))) [2018-11-10 09:58:56,122 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2018-11-10 09:58:56,122 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (= ~pumpRunning~0 0) .cse2)) (.cse0 (not (= 1 ~pumpRunning~0)))) (and (or (<= ~waterLevel~0 2) (< 2 |old(~waterLevel~0)|) .cse0 .cse1) (or (< 1 |old(~waterLevel~0)|) (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse0 .cse1) (or (= 1 ~waterLevel~0) .cse0 .cse2 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-10 09:58:56,122 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2018-11-10 09:58:56,123 INFO L425 ceAbstractionStarter]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2018-11-10 09:58:56,123 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 775 781) no Hoare annotation was computed. [2018-11-10 09:58:56,123 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 775 781) the Hoare annotation is: true [2018-11-10 09:58:56,123 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:58:56,123 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 09:58:56,123 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 09:58:56,123 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:58:56,123 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 336 343) no Hoare annotation was computed. [2018-11-10 09:58:56,123 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 336 343) the Hoare annotation is: (let ((.cse2 (not (= |old(~systemActive~0)| 1))) (.cse0 (= ~systemActive~0 1)) (.cse1 (< 2 ~waterLevel~0))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1 .cse2) (or (or (not (= 1 ~pumpRunning~0)) .cse2) .cse0 .cse1))) [2018-11-10 09:58:56,123 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 336 343) no Hoare annotation was computed. [2018-11-10 09:58:56,123 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 194 218) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-10 09:58:56,123 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 194 218) no Hoare annotation was computed. [2018-11-10 09:58:56,124 INFO L421 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 09:58:56,124 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2018-11-10 09:58:56,124 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (<= ~waterLevel~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 09:58:56,124 INFO L421 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= processEnvironment__wrappee__highWaterSensor_~tmp~1 1) .cse1) (< 2 ~waterLevel~0) .cse0 (and (<= ~waterLevel~0 1) .cse1))))) [2018-11-10 09:58:56,124 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2018-11-10 09:58:56,124 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0))) [2018-11-10 09:58:56,124 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-10 09:58:56,124 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2018-11-10 09:58:56,124 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2018-11-10 09:58:56,124 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< 2 |old(~waterLevel~0)|) (not (= 1 ~pumpRunning~0)) .cse1) (or (< 1 |old(~waterLevel~0)|) .cse2 .cse1 (<= ~waterLevel~0 1)) (or (or (< 0 |old(~waterLevel~0)|) .cse2 .cse1) .cse0))) [2018-11-10 09:58:56,124 INFO L425 ceAbstractionStarter]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2018-11-10 09:58:56,125 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 715) no Hoare annotation was computed. [2018-11-10 09:58:56,125 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 711 718) no Hoare annotation was computed. [2018-11-10 09:58:56,125 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 711 718) the Hoare annotation is: true [2018-11-10 09:58:56,125 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 711 718) no Hoare annotation was computed. [2018-11-10 09:58:56,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 09:58:56 BoogieIcfgContainer [2018-11-10 09:58:56,137 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 09:58:56,137 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:58:56,137 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:58:56,138 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:58:56,138 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:47" (3/4) ... [2018-11-10 09:58:56,143 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 09:58:56,149 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 09:58:56,150 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 09:58:56,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 09:58:56,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 09:58:56,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 09:58:56,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 09:58:56,159 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 09:58:56,159 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 09:58:56,160 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 09:58:56,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 09:58:56,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 09:58:56,224 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ea132924-c14f-4fa6-9671-6383504a04e4/bin-2019/uautomizer/witness.graphml [2018-11-10 09:58:56,224 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:58:56,225 INFO L168 Benchmark]: Toolchain (without parser) took 10281.48 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 542.1 MB). Free memory was 954.8 MB in the beginning and 1.3 GB in the end (delta: -356.0 MB). Peak memory consumption was 186.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:56,225 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:56,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.34 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 929.6 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:56,226 INFO L168 Benchmark]: Boogie Preprocessor took 121.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 929.6 MB in the beginning and 1.1 GB in the end (delta: -212.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:56,226 INFO L168 Benchmark]: RCFGBuilder took 720.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:56,226 INFO L168 Benchmark]: TraceAbstraction took 9046.22 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 390.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -270.6 MB). Peak memory consumption was 523.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:56,230 INFO L168 Benchmark]: Witness Printer took 86.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:56,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.34 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 929.6 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 929.6 MB in the beginning and 1.1 GB in the end (delta: -212.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 720.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9046.22 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 390.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -270.6 MB). Peak memory consumption was 523.1 MB. Max. memory is 11.5 GB. * Witness Printer took 86.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 715]: 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: 93]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 331 locations, 1 error locations. SAFE Result, 8.9s OverallTime, 11 OverallIterations, 3 TraceHistogramMax, 3.4s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2242 SDtfs, 1873 SDslu, 8067 SDs, 0 SdLazy, 4957 SolverSat, 1051 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 510 GetRequests, 390 SyntacticMatches, 2 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=734occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 205 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 2200 PreInvPairs, 2829 NumberOfFragments, 1619 HoareAnnotationTreeSize, 2200 FomulaSimplifications, 19592 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 61 FomulaSimplificationsInter, 29464 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1704 NumberOfCodeBlocks, 1704 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1691 ConstructedInterpolants, 0 QuantifiedInterpolants, 360376 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1630 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 109/128 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...